CN201589718U - Energy saving cooling unit testing system - Google Patents
Energy saving cooling unit testing system Download PDFInfo
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- CN201589718U CN201589718U CN 201020121289 CN201020121289U CN201589718U CN 201589718 U CN201589718 U CN 201589718U CN 201020121289 CN201020121289 CN 201020121289 CN 201020121289 U CN201020121289 U CN 201020121289U CN 201589718 U CN201589718 U CN 201589718U
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Abstract
The utility model discloses an energy saving cooling unit testing system and relates to a cooling unit testing system which solves the problem of poor energy saving effect of the current cooling unit testing system. The water outlet of the condenser of a tested cooling water unit is communicated with the water inlet of a high temperature water tank; the water inlet of the condenser of the tested cooling water unit is communicated with the water outlet of a cooling water pump; the water inlet of the cooling water pump is communicated with the water outlet of the high temperature water tank; the water outlet of the evaporator of the tested cooling water unit is communicated with the water inlet of the high temperature water tank; the water inlet of the evaporator of the tested cooling water unit is communicated with the water outlet of a refrigerating water pump; the water inlet of the refrigerating water pump is also communicated with one end of a number one electromagnetic valve; the other end of the number one electromagnetic valve is communicated with the water outlet of a temperature adjusting water pump; and the water inlet of the temperature adjusting water pump is communicated with the water outlet of the high temperature water tank. The utility model is suitable for cooling unit testing system.
Description
Technical field
The utility model relates to a kind of handpiece Water Chilling Units test macro.
Background technology
Along with China's rapid economy development, refrigeration is increasingly extensive with the application of cryogenic technique in every field.Large-scale refrigeration unit develops very fast with advantages such as its big refrigerating capacity, high-level efficiency and receive much concern.The energy crisis of China has effectively been alleviated in the widespread use of large-scale handpiece Water Chilling Units in Chinese large-sized building, and is great for the energy-saving and emission-reduction work meaning that China carries out.At present large-scale handpiece Water Chilling Units test macro there are two kinds of method of testings: single pond test macro that two ponds test macro and band are separated.There are problems such as investment is high, equipment is huge, and the test duration is long, and stability and precision are all relatively poor in wherein two pond systems, and because test period is long, the energy consumption of whole test is than higher; The single pond of band separation system is appearance system more than in essence, and the exponent number of control system is improved, and the automatic control of unfavorable system has increased the test duration, has also increased power consumption simultaneously.During the handpiece Water Chilling Units test run, exist refrigeration simultaneously and heat, rational design test system can significantly reduce the energy consumption of test macro.Therefore, energy-saving handpiece Water Chilling Units test macro, as the basis of the new and effective handpiece Water Chilling Units of research and development, its energy saving in running research has positive effect.
Summary of the invention
The utility model is for the relatively poor problem of the energy-saving effect that solves existing handpiece Water Chilling Units test macro, thereby proposes a kind of energy-saving handpiece Water Chilling Units test macro.
A kind of energy-saving handpiece Water Chilling Units test macro, it comprises the condenser of tested handpiece Water Chilling Units and the evaporator of tested handpiece Water Chilling Units, it also comprises cooling-water pump, chilled water pump, temperature adjustment water pump, high-temperature water tank and a solenoid valve; The water delivering orifice of the condenser of tested handpiece Water Chilling Units is communicated with the water inlet of high-temperature water tank; The water inlet of the condenser of tested handpiece Water Chilling Units is communicated with the water delivering orifice of cooling-water pump, and the water inlet of described cooling-water pump is communicated with the water delivering orifice of high-temperature water tank; The water delivering orifice of the evaporator of tested handpiece Water Chilling Units is communicated with the water inlet of high-temperature water tank and the water inlet of chilled water pump simultaneously; The water inlet of the evaporator of tested handpiece Water Chilling Units is communicated with the water delivering orifice of chilled water pump, the water inlet of described chilled water pump also is communicated with an end of a solenoid valve, the other end of a described solenoid valve is communicated with the water delivering orifice of temperature adjustment water pump, and the water inlet of described temperature adjustment water pump is communicated with the water delivering orifice of high-temperature water tank.
The utility model adopts single pond system testing technology that operation is controlled, refrigeration, heating capacity by valve regulated balance handpiece Water Chilling Units, satisfied the requirement of handpiece Water Chilling Units test operating mode, realized the energy recovery of test macro, greatly reduce the energy consumption of test macro, energy-saving effect is obvious.
Description of drawings
Fig. 1 is a structural representation of the present utility model; Fig. 2 is the structural representation of heat interchanger of the present utility model in high-temperature water tank.
Embodiment
Embodiment one, this embodiment is described in conjunction with Fig. 1, a kind of energy-saving handpiece Water Chilling Units test macro, it comprises the condenser 1 of tested handpiece Water Chilling Units and the evaporator 4 of tested handpiece Water Chilling Units, and it also comprises cooling-water pump 3, chilled water pump 6, temperature adjustment water pump 7, high-temperature water tank 10 and a solenoid valve V2; The water delivering orifice of the condenser 1 of tested handpiece Water Chilling Units is communicated with the water inlet of high-temperature water tank 10; The water inlet of the condenser 1 of tested handpiece Water Chilling Units is communicated with the water delivering orifice of cooling-water pump 3, and the water inlet of described cooling-water pump 3 is communicated with the water delivering orifice of high-temperature water tank 10; The water delivering orifice of the evaporator 4 of tested handpiece Water Chilling Units is communicated with the water inlet of high-temperature water tank 10 and the water inlet of chilled water pump 6 simultaneously; The water inlet of the evaporator 4 of tested handpiece Water Chilling Units is communicated with the water delivering orifice of chilled water pump 6, the water inlet of described chilled water pump 6 also is communicated with the end of a solenoid valve V2, the other end of a described solenoid valve V2 is communicated with the water delivering orifice of temperature adjustment water pump 7, and the water inlet of described temperature adjustment water pump 7 is communicated with the water delivering orifice of high-temperature water tank 10.
The water capacity of high-temperature water tank 10 is 3 times to 5 times of evaporator water capacity sum of the condenser 1 of tested unit, tested unit in the present embodiment; System adopts the energy recovery technology, reaches the purpose of saving energy test.
The utlity model has advantages such as equipment investment is little, flexibility and reliability is controlled in operation, operating cost is low.
The difference of embodiment two, this embodiment and embodiment one described a kind of energy-saving handpiece Water Chilling Units test macro is, it also comprises cooling water flow meter 2, and described cooling water flow meter 2 is used to measure the discharge at water delivering orifice place of the condenser 1 of tested handpiece Water Chilling Units.
The difference of embodiment three, this embodiment and embodiment one described a kind of energy-saving handpiece Water Chilling Units test macro is, it also comprises chilled-water flow meter 5, and described chilled-water flow meter 5 is used to measure the discharge at water delivering orifice place of the evaporator 4 of tested handpiece Water Chilling Units.
The difference of embodiment four, this embodiment and embodiment one, two or three described a kind of energy-saving handpiece Water Chilling Units test macros is, it also comprises plunger valve V4, stop valve V5, No. two solenoid valve V6 and heat interchanger 12, described heat interchanger 12 is arranged in the high-temperature water tank 10, the water inlet of heat interchanger 12 is communicated with the water delivering orifice of plunger valve V4, the water inlet of plunger valve V4 is communicated with the end of No. two solenoid valve V6, and the other end of No. two solenoid valve V6 is as the input port of heating steam; The water delivering orifice of heat interchanger 12 is communicated with the water inlet of stop valve V5, and the water delivering orifice of stop valve V5 is as the freeing port of heat interchanger 11.
The steam heater that is provided with in the present embodiment is used for the temperature control of high-temperature water tank 10.
The difference of embodiment five, this embodiment and embodiment four described a kind of energy-saving handpiece Water Chilling Units test macros is that it also comprises steam trap 11, and described steam trap 11 is communicated with the water delivering orifice of stop valve V5.
Steam trap 11 in the present embodiment is used to keep high-temperature water tank 10 temperature.
The difference of embodiment six, this embodiment and embodiment one, two, three or five described a kind of energy-saving handpiece Water Chilling Units test macros is that it also comprises auxiliary handpiece Water Chilling Units 9 and auxiliary handpiece Water Chilling Units water circulating pump 8; The water delivering orifice of auxiliary handpiece Water Chilling Units 9 is communicated with the cold water inflow entrance of high-temperature water tank 10, the water inlet of auxiliary handpiece Water Chilling Units 9 is communicated with the water delivering orifice of auxiliary handpiece Water Chilling Units water circulating pump 8, and the water inlet of auxiliary handpiece Water Chilling Units water circulating pump 8 is communicated with the cold water flow export of high-temperature water tank 10.
Present embodiment is provided with auxiliary handpiece Water Chilling Units 9, is used for the temperature control of high-temperature water tank 10.
Present embodiment adopts single pond system testing technology, fully independently water system flow and temperature control technology, frequency conversion flow control technique, distributed observation and control technology etc. have been used, the operational reliability of system has been guaranteed in all technology organic assembling and synthetic operations.Realized the balance of unit refrigeration, heating capacity, significantly reduced the energy consumption of test macro, auxiliary handpiece Water Chilling Units only need reach balance handpiece Water Chilling Units input shaft work and get final product this moment, and the equipment operation power consumption is lacked.
The concrete control method of present embodiment is as follows:
The condenser 1 of tested handpiece Water Chilling Units adopts direct water tank circulation, and the evaporator 4 of tested handpiece Water Chilling Units has adopted the pipeline circulation; System adopts frequency conversion control technique, and cooling-water pump 3, chilled water pump 6 all adopt variable frequency control.Regulate solenoid valve V2, feasible thermostatted water from high-temperature water tank 10 mixes with 7 ℃ of water outlets of evaporator 4,5 ℃ of temperature difference of control evaporator Inlet and outlet water, the chilled water of steam regulating valve V6 control simultaneously Inlet and outlet water temperature, when system is stable, by pick-up unit technology such as cooling water flow meter 2, chilled-water flow meters 5, analyze the handpiece Water Chilling Units performance.This moment, auxiliary handpiece Water Chilling Units only need reach balance handpiece Water Chilling Units power input, promptly assisted this moment handpiece Water Chilling Units only need reach balance handpiece Water Chilling Units input shaft work and got final product, and had significantly reduced the test macro energy consumption.
The difference of embodiment seven, this embodiment and embodiment six described a kind of energy-saving handpiece Water Chilling Units test macros is, it also comprises solenoid valve V3 No. three, have water supplement port on the high-temperature water tank 10, described water supplement port is communicated with the end that goes out of No. three solenoid valve V3.
The difference of embodiment eight, this embodiment and embodiment one, two, three, five or seven described a kind of energy-saving handpiece Water Chilling Units test macros is, it also comprises dish valve V1, described dish valve V1 one end is communicated with the water inlet of cooling-water pump 3 and the water delivering orifice of high-temperature water tank 10 simultaneously, and the water delivering orifice of the evaporator 4 of the other end while of described dish valve V1 and the water inlet of chilled water pump 6 and tested handpiece Water Chilling Units is communicated with.
Claims (8)
1. energy-saving handpiece Water Chilling Units test macro, it comprises the condenser (1) of tested handpiece Water Chilling Units and the evaporator (4) of tested handpiece Water Chilling Units, it is characterized in that: further comprising cooling-water pump (3), chilled water pump (6), temperature adjustment water pump (7), high-temperature water tank (10) and a solenoid valve (V2); The water delivering orifice of the condenser of tested handpiece Water Chilling Units (1) is communicated with the water inlet of high-temperature water tank (10); The water inlet of the condenser of tested handpiece Water Chilling Units (1) is communicated with the water delivering orifice of cooling-water pump (3), and the water inlet of described cooling-water pump (3) is communicated with the water delivering orifice of high-temperature water tank (10); The water delivering orifice of the evaporator of tested handpiece Water Chilling Units (4) is communicated with the water inlet of high-temperature water tank (10) and the water inlet of chilled water pump (6) simultaneously; The water inlet of the evaporator of tested handpiece Water Chilling Units (4) is communicated with the water delivering orifice of chilled water pump (6), the water inlet of described chilled water pump (6) also is communicated with an end of a solenoid valve (V2), the other end of a described solenoid valve (V2) is communicated with the water delivering orifice of temperature adjustment water pump (7), and the water inlet of described temperature adjustment water pump (7) is communicated with the water delivering orifice of high-temperature water tank (10).
2. a kind of energy-saving handpiece Water Chilling Units test macro according to claim 1 is characterized in that it also comprises cooling water flow meter (2), and described cooling water flow meter (2) is used to measure the discharge at water delivering orifice place of the condenser (1) of tested handpiece Water Chilling Units.
3. a kind of energy-saving handpiece Water Chilling Units test macro according to claim 1 is characterized in that it also comprises chilled-water flow meter (5), and described chilled-water flow meter (5) is used to measure the discharge at water delivering orifice place of the evaporator (4) of tested handpiece Water Chilling Units.
4. according to claim 1,2 or 3 described a kind of energy-saving handpiece Water Chilling Units test macros, it is characterized in that it also comprises plunger valve (V4), stop valve (V5), No. two solenoid valves (V6) and heat interchanger (12), described heat interchanger (12) is arranged in the high-temperature water tank (10), the water inlet of heat interchanger (12) is communicated with the water delivering orifice of plunger valve (V4), the water inlet of plunger valve (V4) is communicated with an end of No. two solenoid valves (V6), and the other end of No. two solenoid valves (V6) is as the input port of heating steam; The water delivering orifice of heat interchanger (12) is communicated with the water inlet of stop valve (V5), and the water delivering orifice of stop valve (V5) is as the freeing port of heat interchanger (11).
5. a kind of energy-saving handpiece Water Chilling Units test macro according to claim 4 is characterized in that it also comprises steam trap (11), and described steam trap (11) is communicated with the water delivering orifice of stop valve (V5).
6. according to claim 1,2,3 or 5 described a kind of energy-saving handpiece Water Chilling Units test macros, it is characterized in that it also comprises auxiliary handpiece Water Chilling Units (9) and auxiliary handpiece Water Chilling Units water circulating pump (8); The water delivering orifice of auxiliary handpiece Water Chilling Units (9) is communicated with the cold water inflow entrance of high-temperature water tank (10), the water inlet of auxiliary handpiece Water Chilling Units (9) is communicated with the water delivering orifice of auxiliary handpiece Water Chilling Units water circulating pump (8), and the water inlet of auxiliary handpiece Water Chilling Units water circulating pump (8) is communicated with the cold water flow export of high-temperature water tank (10).
7. a kind of energy-saving handpiece Water Chilling Units test macro according to claim 6 is characterized in that it also comprises No. three solenoid valves (V3), and high-temperature water tank has water supplement port on (10), and described water supplement port is communicated with an end of No. three solenoid valves (V3).
8. according to claim 1,2,3,5 or 7 described a kind of energy-saving handpiece Water Chilling Units test macros, it is characterized in that it also comprises dish valve (V1), described dish valve (V1) end is communicated with the water inlet of cooling-water pump (3) and the water delivering orifice of high-temperature water tank (10) simultaneously, and the water delivering orifice of the evaporator (4) of the other end while of described dish valve (V1) and the water inlet of chilled water pump (6) and tested handpiece Water Chilling Units is communicated with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020121289 CN201589718U (en) | 2010-03-02 | 2010-03-02 | Energy saving cooling unit testing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020121289 CN201589718U (en) | 2010-03-02 | 2010-03-02 | Energy saving cooling unit testing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201589718U true CN201589718U (en) | 2010-09-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201020121289 Expired - Fee Related CN201589718U (en) | 2010-03-02 | 2010-03-02 | Energy saving cooling unit testing system |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102364321A (en) * | 2011-09-22 | 2012-02-29 | 安徽京奥制冷设备有限公司 | System for testing cooling and heating capacity of water source heat pump unit |
| CN102706679A (en) * | 2012-05-31 | 2012-10-03 | 东南大学 | Constant-temperature water tank for water cooling chiller performance testing system |
| CN103487269A (en) * | 2011-05-03 | 2014-01-01 | 合肥通用机械研究院 | Capacity-variable water cooling unit test system |
| CN104458310A (en) * | 2014-12-15 | 2015-03-25 | 北京百度网讯科技有限公司 | System and method for testing water chilling unit with load |
| CN104777855A (en) * | 2015-03-23 | 2015-07-15 | 上海理工大学 | On-line detection system of water chilling unit and control method thereof |
| US11543148B2 (en) | 2019-04-08 | 2023-01-03 | Carrier Corporation | Air conditioning system and control method therof |
-
2010
- 2010-03-02 CN CN 201020121289 patent/CN201589718U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103487269A (en) * | 2011-05-03 | 2014-01-01 | 合肥通用机械研究院 | Capacity-variable water cooling unit test system |
| CN103487269B (en) * | 2011-05-03 | 2016-04-06 | 合肥通用机械研究院 | A kind of capacity-variable type cold water unit test system |
| CN102364321A (en) * | 2011-09-22 | 2012-02-29 | 安徽京奥制冷设备有限公司 | System for testing cooling and heating capacity of water source heat pump unit |
| CN102364321B (en) * | 2011-09-22 | 2014-10-29 | 安徽京奥制冷设备有限公司 | System for testing cooling and heating capacity of water source heat pump unit |
| CN102706679A (en) * | 2012-05-31 | 2012-10-03 | 东南大学 | Constant-temperature water tank for water cooling chiller performance testing system |
| CN102706679B (en) * | 2012-05-31 | 2014-11-12 | 东南大学 | Constant-temperature water tank for water cooling chiller performance testing system |
| CN104458310A (en) * | 2014-12-15 | 2015-03-25 | 北京百度网讯科技有限公司 | System and method for testing water chilling unit with load |
| CN104458310B (en) * | 2014-12-15 | 2017-05-03 | 北京百度网讯科技有限公司 | System and method for testing water chilling unit with load |
| CN104777855A (en) * | 2015-03-23 | 2015-07-15 | 上海理工大学 | On-line detection system of water chilling unit and control method thereof |
| US11543148B2 (en) | 2019-04-08 | 2023-01-03 | Carrier Corporation | Air conditioning system and control method therof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100922 Termination date: 20140302 |