CN102364321B - System for testing cooling and heating capacity of water source heat pump unit - Google Patents
System for testing cooling and heating capacity of water source heat pump unit Download PDFInfo
- Publication number
- CN102364321B CN102364321B CN201110282144.7A CN201110282144A CN102364321B CN 102364321 B CN102364321 B CN 102364321B CN 201110282144 A CN201110282144 A CN 201110282144A CN 102364321 B CN102364321 B CN 102364321B
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- hopper
- water
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/52—Heat recovery pumps, i.e. heat pump based systems or units able to transfer the thermal energy from one area of the premises or part of the facilities to a different one, improving the overall efficiency
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- Other Air-Conditioning Systems (AREA)
Abstract
The invention discloses a system for testing the cooling and heating capacity of a water source heat pump unit. The system comprises a cooling tower, a hot water storage tank and a cold water storage tank, wherein the cold water storage tank and the hot water storage tank are connected with an outlet of a condenser of a tested unit respectively; the hot water storage tank is connected with an inlet of the condenser of the tested unit; the cold water storage tank and the hot water storage tank are connected with an outlet of an evaporator of the tested unit respectively; the cold water storage tank is connected with an inlet of the evaporator of the tested unit; a circulating water pump is arranged in a connection pipeline between the cold water storage tank and an inlet of the evaporator of the tested unit; and a circulating water pump is arranged in a connection pipeline between the hot water storage tank and an inlet of the condenser of the tested unit. In the system, refrigeration loads of the tested water source heat pump unit are balanced by recycling waste heat of the tested water source heat pump unit in the running process, and the requirements of refrigeration or heating work conditions required by the tested unit can be met without external cold and heat sources.
Description
Technical field
The present invention relates to the test macro of water source heat pump units matching and debugging, do not need external heat source just can detect refrigerating capacity and the heating capacity of unit.
Background technology
The test system of current known water source heat pump units refrigerating capacity and heating capacity utilizes outside cold (heat) source and tested water source heat pump units to reach thermally equilibrated system, owing to having increased outside cold (heat) source (test machine), not only the initial stage Meteorological of whole test macro is large, and operating cost is also large, in the operating toxic emission of test machine, in atmosphere, environment is also had a certain impact.In order to overcome the deficiency of existing test macro, a kind of non-source test system of this novel employing, utilize the waste heat recovery of self in tested water source heat pump units operational process to carry out the refrigerating capacity of the tested water source heat pump units of balance, make tested water source heat pump units do engineering noise merit.
Summary of the invention
The test macro that the object of this invention is to provide the cold and hot amount of a kind of water source heat pump units, utilize the waste heat recovery of self in tested water source heat pump units operational process to carry out the cooling load of the tested water source heat pump units of balance, need not adopt outside cold and heat source just can reach the required refrigeration of tested test-run a machine or thermal condition requirement.
Technical scheme of the present invention is as follows:
The test macro of the cold and hot amount of a kind of water source heat pump units, include cooling tower, hot hopper, cold hopper, described cold hopper, hot hopper are connected with the outlet of tested unit condenser respectively, and hot hopper is connected with the import of tested unit condenser; Cold hopper, hot hopper are connected with the outlet of tested unit evaporator respectively, and cold hopper is connected with the import of tested unit evaporator; In connecting tube between the import of cold hopper and tested unit evaporator, be provided with water circulating pump, in the connecting tube between hot hopper and the import of tested unit condenser, be provided with water circulating pump.
In connecting tube between the outlet of described cold hopper, hot hopper and tested unit condenser, be provided with flowmeter, in cold hopper, the connecting tube of hot hopper respectively and between the outlet of tested unit evaporator, be provided with flowmeter.
In described water circulating pump, be parallel with by-pass valve.
It is as follows that the present invention can produce following good effect compared with the prior art:
Due to without outside Cooling and Heat Source (test machine), reduced the equipment investment at initial stage, system is again without other energy consumption equipments and electrical heating except water circulating pump, cooling tower, and operating cost is low.Waste gas, used heat contaminated environment that while has also avoided the running of tested test-run a machine and test machine to produce, it is also a kind of energy-saving and noise-reducing system, has certain economic results in society and is worth.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Number in the figure wherein: cooling tower 1, hot hopper 2, cold hopper 3, water circulating pump 4,5, flowmeter 6,7, flow control valve 8,9,10,12,13, stop valve 11,19,21,22,23,24, by-pass valve 14,15, water compensating valve 16,20, spilling water valve 17,18.
Embodiment
Referring to accompanying drawing, the test macro of the cold and hot amount of a kind of water source heat pump units, include cooling tower 1, hot hopper 2, cold hopper 3, cold hopper, hot hopper 2 are connected with the outlet of tested unit condenser respectively, and hot hopper 2 is connected with the import of tested unit condenser; Cold hopper, hot hopper are connected with the outlet of tested unit evaporator respectively, and cold hopper is connected with the import of tested unit evaporator; In connecting tube between cold hopper 3 and the import of tested unit evaporator, be provided with water circulating pump 4, in water circulating pump, be parallel with by-pass valve 14, in connecting tube between the import of hot hopper and tested unit condenser, be provided with water circulating pump 5, in water circulating pump 5, be parallel with by-pass valve 15; In connecting tube between the outlet of cold hopper, hot hopper and tested unit condenser, be provided with flowmeter 6, in cold hopper, the connecting tube of hot hopper respectively and between the outlet of tested unit evaporator, be provided with flowmeter 7.
During refrigeration capacity test, 1. interface is connected with the outlet of tested unit condenser, 2. interface is connected with the import of tested unit condenser, 3. interface is connected with the outlet of tested unit evaporator, 4. interface is connected with the import of tested unit evaporator, stop valve 24, 23, 22, 21, 19, 11 open, water circulating pump 4, 5 open, guarantee that the water temperature of cold hopper 3 is at 12 ℃～30 ℃, the water temperature of hot hopper 2 is at 15 ℃～50 ℃, tested test-run a machine starts, tested test-run a machine evaporator produces cold water, tested test-run a machine condenser produces hot water, by adjust flux variable valve 8, 9 regulate the cold water that tested test-run a machine evaporator produces to distribute the ratio that flows into hot hopper 2 and cold hopper 3 water yields, by adjust flux variable valve 10, 12, 13 regulate the heat that tested test-run a machine condenser produces to distribute inflow cooling tower 1, the ratio of hot hopper 2 and cold hopper 3 water yields, water compensating valve 20 carries out moisturizing according to the water level situation of cold hopper 3, water compensating valve 16 carries out moisturizing according to the water level situation of hot hopper 2, the unnecessary water of cold hopper 3 flows in hot hopper 2 by spilling water valve 17, water unnecessary in hot hopper 2 can pass through the outer row of spilling water valve 18, cold water and hot water that tested like this test-run a machine produces neutralize, cross the heat of containing next cooling by the work of cooling tower 1, thereby reach the requirement of required cooling condition water temperature.
During heating capacity test, 1. interface is connected with the outlet of tested unit evaporator, 2. interface is connected with the import of tested unit evaporator, 3. interface is connected with the outlet of tested unit condenser, 4. interface is connected with the import of tested unit condenser, stop valve 24, 23, 22, 21, 19, 11 open, water circulating pump 4, 5 open, guarantee that the water temperature of cold hopper 3 is at 12 ℃～30 ℃, the water temperature of hot hopper 2 is at 15 ℃～50 ℃, tested test-run a machine starts, tested test-run a machine evaporator produces cold water, tested test-run a machine condenser produces hot water, by adjust flux variable valve 8, 9 regulate the cold water that tested test-run a machine evaporator produces to distribute the ratio that flows into hot hopper 2 and cold hopper 3 water yields, by adjust flux variable valve 10, 12, 13 regulate the heat that tested test-run a machine condenser produces to distribute inflow cooling tower 1, the ratio of hot hopper 2 and cold hopper 3 water yields, water compensating valve 20 carries out moisturizing according to the water level situation of cold hopper 3, water compensating valve 16 carries out moisturizing according to the water level situation of hot hopper 2, the unnecessary water of cold hopper 3 flows in hot hopper 2 by spilling water valve 17, water unnecessary in hot hopper 2 can pass through the outer row of spilling water valve 18, cold water and hot water that tested like this test-run a machine produces neutralize, cross the heat of containing next cooling by the work of cooling tower 1, thereby reach the requirement of required heating condition water temperature.
Claims (1)
1. the test macro of the cold and hot amount of water source heat pump units, include cooling tower, hot hopper, cold hopper, cold hopper, hot hopper are connected with the outlet of tested unit condenser respectively, and hot hopper is connected with the import of tested unit condenser, cold hopper, hot hopper are connected with the outlet of tested unit evaporator respectively, and cold hopper is connected with the import of tested unit evaporator, in connecting tube between the import of cold hopper and tested unit evaporator, be provided with water circulating pump one, in water circulating pump one, be parallel with by-pass valve one, in connecting tube between the import of hot hopper and tested unit condenser, be provided with water circulating pump two, in water circulating pump two, be parallel with by-pass valve two, in connecting tube between the outlet of cold hopper, hot hopper and tested unit condenser, be provided with flowmeter two, in cold hopper, the connecting tube of hot hopper respectively and between the outlet of tested unit evaporator, be provided with flowmeter one, wherein, the outlet of tested unit condenser be interface 1., the import of tested unit condenser be interface 2., the outlet of tested unit evaporator be interface 3., the import of tested unit evaporator be interface 4., 1. and between flowmeter two, have a stop valve 24 interface, 2. and between water circulating pump two, have a stop valve 23 interface, 3. and between flowmeter one, have a stop valve 22 interface, 4. and between water circulating pump one, have a stop valve 21 interface, between water circulating pump one and cold hopper, there is stop valve 19, flowmeter one has respectively flow control valve 13 respectively and between cold hopper and hot hopper, flow control valve 12, between flowmeter two and hot hopper, there is stop valve 11, flowmeter two respectively with cold hopper, between hot hopper and cooling tower, there is respectively flow control valve eight, flow control valve ten and flow control valve nine, between cold hopper and hot hopper, there is spilling water valve 17, hot hopper is connected to respectively spilling water valve 18 and water compensating valve 16 outward, cold hopper is circumscribed with water compensating valve 20,
During the test macro refrigeration capacity test of the cold and hot amount of described water source heat pump units, 1. interface is connected with the outlet of tested unit condenser, 2. interface is connected with the import of tested unit condenser, 3. interface is connected with the outlet of tested unit evaporator, 4. interface is connected with the import of tested unit evaporator, stop valve 24, stop valve 23, stop valve 22, stop valve 21, stop valve 19, stop valve 11 is opened, water circulating pump one, water circulating pump two is opened, guarantee that the water temperature of cold hopper is at 12 ℃～30 ℃, the water temperature of hot hopper 2 is at 15 ℃～50 ℃, tested test-run a machine starts, tested test-run a machine evaporator produces cold water, tested test-run a machine condenser produces hot water, by adjust flux variable valve 12, flow control valve 13 regulates the cold water that tested test-run a machine evaporator produces to distribute the ratio that flows into hot hopper and the cold hopper water yield, by adjust flux variable valve nine, flow control valve ten, flow control valve eight regulates the heat that tested test-run a machine condenser produces to distribute inflow cooling tower, the ratio of hot hopper and the cold hopper water yield, water compensating valve 20 carries out moisturizing according to the water level situation of cold hopper, water compensating valve ten six roots of sensation are carried out moisturizing according to the water level situation of hot hopper, the unnecessary water of cold hopper flows in hot hopper by spilling water valve 17, water unnecessary in hot hopper can pass through the outer row of spilling water valve 18, cold water and hot water that tested like this test-run a machine produces neutralize, cross the heat of containing next cooling by the work of cooling tower, thereby reach the requirement of required cooling condition water temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110282144.7A CN102364321B (en) | 2011-09-22 | 2011-09-22 | System for testing cooling and heating capacity of water source heat pump unit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110282144.7A CN102364321B (en) | 2011-09-22 | 2011-09-22 | System for testing cooling and heating capacity of water source heat pump unit |
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| Publication Number | Publication Date |
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| CN102364321A CN102364321A (en) | 2012-02-29 |
| CN102364321B true CN102364321B (en) | 2014-10-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110282144.7A Expired - Fee Related CN102364321B (en) | 2011-09-22 | 2011-09-22 | System for testing cooling and heating capacity of water source heat pump unit |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103776651B (en) * | 2014-01-20 | 2016-06-01 | 浙江中广电器股份有限公司 | Teat pump boiler streamline test macro and method |
| CN104515693B (en) * | 2014-12-31 | 2017-11-24 | 重庆达孚制冷设备有限责任公司 | A kind of energy-saving multifunction air-conditioner set experimental system |
| CN105866684B (en) * | 2016-04-21 | 2018-10-09 | 天津大学 | Low-temperature heat source Two-way Cycle generating set Performance Test System |
| CN105738146B (en) * | 2016-04-21 | 2018-10-09 | 天津大学 | High temperature heat pump and low-temperature electricity-generating unit Performance Test System |
| CN109374322B (en) * | 2018-09-27 | 2020-07-07 | 合肥通用机械研究院有限公司 | Water chilling unit testing device with heat recovery function |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| SU1416819A1 (en) * | 1986-02-24 | 1988-08-15 | Всесоюзный Заочный Политехнический Институт | Bed for testing thermocompressor |
| US6882949B2 (en) * | 2000-12-29 | 2005-04-19 | Kenro Laboratory Products, Inc. | Method and apparatus for testing heat pumps |
| CN201429477Y (en) * | 2009-07-08 | 2010-03-24 | 郑州中南科莱空调设备有限公司 | Testing device for water source heat pump unit |
| CN201497638U (en) * | 2009-09-15 | 2010-06-02 | 青岛科技大学 | Water cooled central air conditioner experimental bench |
| CN201589718U (en) * | 2010-03-02 | 2010-09-22 | 中国船舶重工集团公司第七�三研究所 | Energy saving cooling unit testing system |
| CN202305244U (en) * | 2011-09-22 | 2012-07-04 | 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 |
-
2011
- 2011-09-22 CN CN201110282144.7A patent/CN102364321B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1416819A1 (en) * | 1986-02-24 | 1988-08-15 | Всесоюзный Заочный Политехнический Институт | Bed for testing thermocompressor |
| US6882949B2 (en) * | 2000-12-29 | 2005-04-19 | Kenro Laboratory Products, Inc. | Method and apparatus for testing heat pumps |
| CN201429477Y (en) * | 2009-07-08 | 2010-03-24 | 郑州中南科莱空调设备有限公司 | Testing device for water source heat pump unit |
| CN201497638U (en) * | 2009-09-15 | 2010-06-02 | 青岛科技大学 | Water cooled central air conditioner experimental bench |
| CN201589718U (en) * | 2010-03-02 | 2010-09-22 | 中国船舶重工集团公司第七�三研究所 | Energy saving cooling unit testing system |
| CN202305244U (en) * | 2011-09-22 | 2012-07-04 | 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 |
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| CN102364321A (en) | 2012-02-29 |
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