CN104807227A - Experiment system of evaporative condenser - Google Patents
Experiment system of evaporative condenser Download PDFInfo
- Publication number
- CN104807227A CN104807227A CN201510246922.5A CN201510246922A CN104807227A CN 104807227 A CN104807227 A CN 104807227A CN 201510246922 A CN201510246922 A CN 201510246922A CN 104807227 A CN104807227 A CN 104807227A
- Authority
- CN
- China
- Prior art keywords
- evaporative condenser
- temperature
- import
- control system
- flow control
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B1/00—Compression machines, plants or systems with non-reversible cycle
- F25B1/005—Compression machines, plants or systems with non-reversible cycle of the single unit type
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B39/00—Evaporators; Condensers
- F25B39/04—Condensers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B49/00—Arrangement or mounting of control or safety devices
- F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B49/00—Arrangement or mounting of control or safety devices
- F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
- F25B49/022—Compressor control arrangements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2339/00—Details of evaporators; Details of condensers
- F25B2339/04—Details of condensers
- F25B2339/041—Details of condensers of evaporative condensers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2600/00—Control issues
- F25B2600/02—Compressor control
- F25B2600/021—Inverters therefor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2600/00—Control issues
- F25B2600/11—Fan speed control
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2600/00—Control issues
- F25B2600/25—Control of valves
- F25B2600/2513—Expansion valves
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention relates to an experiment system of an evaporative condenser. The experiment system comprises a refrigerant temperature and flow regulating system, a cooling water temperature and flow regulating system and an air temperature humidity and flow regulating system. The experiment system is characterized in that firstly, the refrigerant temperature and flow regulating system consists of a compressor, the evaporative condenser, an evaporator and an electronic expansion valve; secondly, the cooling water temperature and flow regulating system consists of a first stop valve, a water pump, a second stop valve, a water tank and a water chilling unit; thirdly, the air temperature humidity and flow regulating system consists of an environmental chamber, an air pipe, a bellow inlet, the evaporative condenser and a bellow outlet; fourthly, the evaporative condenser comprises a water spray head, the bellow inlet and the bellow outlet. According to the experiment system, comprehensive performance test of the evaporative condenser can be carried out, and an accurate and effective test mode is provided for researching the operating performance of the evaporative condenser.
Description
Technical field
The invention belongs to refrigeration technology field, relate to a kind of experimental provision of evaporative condenser, particularly relate to a kind of experimental provision with refrigerant temperature Flow-rate adjustment, cooling water temperature Flow-rate adjustment and aerial temperature and humidity Flow-rate adjustment.
Background technology
Evaporative condenser, as a kind of energy-saving and water-saving high-efficiency heat exchanger equipment, is widely used in refrigeration systems in recent years, but also lacks theoretical direction in manufacturing and designing, in practical application, also lack enough experimental datas.Various manufacturer produces dissimilar and evaporative condenser that is capacity, but the runnability effect of evaporative condenser how, also do not have the related data that can carry out reliability inquiry at present.Document also not relevant is at present open carries out experimental study to the runnability of evaporative condenser.
Summary of the invention
The present invention is directed to shortcomings and deficiencies of the prior art, a kind of experimental provision of evaporative condenser is provided.
The technical scheme that the present invention solves the problems of the technologies described above is: comprise refrigerant temperature flow control system, cooling water temperature flow control system and aerial temperature and humidity flow control system, it is characterized in that:
(1) refrigerant temperature flow control system is made up of compressor, evaporative condenser, evaporimeter, electric expansion valve;
(2) cooling water temperature flow control system is made up of the first stop valve, water pump, the second stop valve, water tank and handpiece Water Chilling Units;
(3) aerial temperature and humidity flow control system is exported by environmental chamber, airduct, bellows import, evaporative condenser and bellows and forms;
(4) evaporative condenser comprises drenching sprayer, bellows import, bellows outlet.
Compressor is Frequency Converter Control; The temperature of evaporative condenser import controls according to the Energy transmission of compressor; The refrigerant flow of evaporative condenser import controls according to the aperture of electric expansion valve.
Handpiece Water Chilling Units controls the cooler-water temperature in water tank; Water pump uses VFC, and the discharge of evaporative condenser import controls according to the rotating speed of water pump.
Temperature, the humidity of the air of the import of evaporative condenser are controlled by environmental chamber; The blower fan that the flow of the air of the import of evaporative condenser is carried by evaporative condenser controls.
Comprehensive These characteristics, the experimental provision of a kind of evaporative condenser of the present invention, can realize that refrigerant temperature flow is adjustable, cooling water temperature flow is adjustable and the temperature humidity of inlet air and flow can regulate, therefore comprehensive performance test can be carried out to evaporative condenser, for the runnability studying evaporative condenser provides one test mode accurately and effectively.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of evaporative condenser experimental system of the present invention, and Fig. 2 is the connection diagram of environmental chamber and evaporative condenser.
Wherein: 1. compressor; 2. evaporative condenser; 3. electric expansion valve; 4. evaporimeter; 5. bellows import; 6. drenching sprayer; 7. the first stop valve; 8. water pump; 9. the second stop valve; 10. water tank; 11. handpiece Water Chilling Units; 12. bellows outlets; 13. airducts; 14. environmental chambers.
Detailed description of the invention
The operating process realized for making the present invention and creation characteristic are easy to understand, and below in conjunction with detailed description of the invention, set forth the present invention further.
As depicted in figs. 1 and 2, evaporative condenser experimental system comprises refrigerant temperature flow control system, cooling water temperature flow control system and aerial temperature and humidity flow control system, it is characterized in that:
(1) refrigerant temperature flow control system is made up of compressor (1), evaporative condenser (2), evaporimeter (4), electric expansion valve (3);
(2) cooling water temperature flow control system is made up of the first stop valve (7), water pump (8), the second stop valve (9), water tank (10) and handpiece Water Chilling Units (11);
(3) aerial temperature and humidity flow control system is made up of environmental chamber (14), airduct (13), bellows import (6), evaporative condenser (2) and bellows outlet (12);
(4) evaporative condenser comprises drenching sprayer (6), bellows import (5), bellows outlet (6).
Compressor (1) is Frequency Converter Control; The temperature of evaporative condenser import controls according to the Energy transmission of compressor; The refrigerant flow of evaporative condenser import controls according to the aperture of electric expansion valve.
Handpiece Water Chilling Units (11) controls the cooler-water temperature in water tank (10); Water pump (8) uses VFC, and the discharge of evaporative condenser import controls according to the rotating speed of water pump (8).
Temperature, the humidity of the air of the import of evaporative condenser are controlled by environmental chamber; The blower fan that the flow of the air of the import of evaporative condenser is carried by evaporative condenser controls.
The present invention can realize that refrigerant temperature flow is adjustable, cooling water temperature flow is adjustable and the temperature humidity of inlet air and flow can regulate, therefore comprehensive performance test can be carried out to evaporative condenser, for the runnability studying evaporative condenser provides one test mode accurately and effectively.
Claims (4)
1. an evaporative condenser experimental system, comprises refrigerant temperature flow control system, cooling water temperature flow control system and aerial temperature and humidity flow control system, it is characterized in that:
(1) refrigerant temperature flow control system is made up of compressor (1), evaporative condenser (2), evaporimeter (4), electric expansion valve (3);
(2) cooling water temperature flow control system is made up of the first stop valve (7), water pump (8), the second stop valve (9), water tank (10) and handpiece Water Chilling Units (11);
(3) aerial temperature and humidity flow control system is made up of environmental chamber (14), airduct (13), bellows import (6), evaporative condenser (2) and bellows outlet (12);
(4) evaporative condenser comprises drenching sprayer (6), bellows import (5), bellows outlet (6).
2. a kind of evaporative condenser experimental system according to claim 1, is characterized in that, described compressor (1) is Frequency Converter Control; The temperature of evaporative condenser import controls according to the Energy transmission of compressor; The refrigerant flow of evaporative condenser import controls according to the aperture of electric expansion valve.
3. a kind of evaporative condenser experimental system according to claim 1, is characterized in that, described handpiece Water Chilling Units (11) controls the cooler-water temperature in water tank (10); Water pump (8) uses VFC, and the discharge of evaporative condenser import controls according to the rotating speed of water pump (8).
4. a kind of evaporative condenser experimental system according to claim 1, is characterized in that, temperature, the humidity of the air of the import of described evaporative condenser are controlled by environmental chamber; The blower fan that the flow of the air of the import of evaporative condenser is carried by evaporative condenser controls.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510246922.5A CN104807227A (en) | 2015-05-15 | 2015-05-15 | Experiment system of evaporative condenser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510246922.5A CN104807227A (en) | 2015-05-15 | 2015-05-15 | Experiment system of evaporative condenser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104807227A true CN104807227A (en) | 2015-07-29 |
Family
ID=53692281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510246922.5A Pending CN104807227A (en) | 2015-05-15 | 2015-05-15 | Experiment system of evaporative condenser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104807227A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105674613A (en) * | 2016-03-31 | 2016-06-15 | 天津众石睿哲科技有限责任公司 | Evaporation enthalpy reducing system of carbon dioxide air source heat pump |
| CN106441969A (en) * | 2016-10-20 | 2017-02-22 | 北京工业大学 | Water enthalpy method refrigerating capacity source device |
| CN109282421A (en) * | 2018-08-10 | 2019-01-29 | 浙江理工大学 | A kind of water cooler fault diagnosis simulator |
| CN109539639A (en) * | 2018-10-17 | 2019-03-29 | 珠海格力电器股份有限公司 | Water chiller |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1614973A2 (en) * | 2004-07-06 | 2006-01-11 | Guangzhou Wide Industrial Co., Ltd. | Water cooling system with full heat recovery |
| CN201844614U (en) * | 2010-11-05 | 2011-05-25 | 佛山市顺德区怡辉空调设备有限公司 | Evaporative condenser heat pump unit |
| CN203116193U (en) * | 2013-01-15 | 2013-08-07 | 西安工程大学 | Water chilling unit with combined direct-type evaporative coolers and evaporative condenser |
| CN203550344U (en) * | 2013-01-03 | 2014-04-16 | 刘玉岭 | Evaporative condenser, evaporative cooling type compression condenser unit with evaporative condenser and evaporative cooling type water chiller unit |
| CN205191961U (en) * | 2015-05-15 | 2016-04-27 | 上海海洋大学 | Evaporative condenser experimental apparatus |
-
2015
- 2015-05-15 CN CN201510246922.5A patent/CN104807227A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1614973A2 (en) * | 2004-07-06 | 2006-01-11 | Guangzhou Wide Industrial Co., Ltd. | Water cooling system with full heat recovery |
| CN201844614U (en) * | 2010-11-05 | 2011-05-25 | 佛山市顺德区怡辉空调设备有限公司 | Evaporative condenser heat pump unit |
| CN203550344U (en) * | 2013-01-03 | 2014-04-16 | 刘玉岭 | Evaporative condenser, evaporative cooling type compression condenser unit with evaporative condenser and evaporative cooling type water chiller unit |
| CN203116193U (en) * | 2013-01-15 | 2013-08-07 | 西安工程大学 | Water chilling unit with combined direct-type evaporative coolers and evaporative condenser |
| CN205191961U (en) * | 2015-05-15 | 2016-04-27 | 上海海洋大学 | Evaporative condenser experimental apparatus |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105674613A (en) * | 2016-03-31 | 2016-06-15 | 天津众石睿哲科技有限责任公司 | Evaporation enthalpy reducing system of carbon dioxide air source heat pump |
| CN106441969A (en) * | 2016-10-20 | 2017-02-22 | 北京工业大学 | Water enthalpy method refrigerating capacity source device |
| CN106441969B (en) * | 2016-10-20 | 2018-11-20 | 北京工业大学 | Water enthalpy method refrigerating capacity source device |
| CN109282421A (en) * | 2018-08-10 | 2019-01-29 | 浙江理工大学 | A kind of water cooler fault diagnosis simulator |
| CN109282421B (en) * | 2018-08-10 | 2020-11-27 | 浙江理工大学 | Fault diagnosis simulation device for water chilling unit |
| CN109539639A (en) * | 2018-10-17 | 2019-03-29 | 珠海格力电器股份有限公司 | Water chiller |
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| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150729 |
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| RJ01 | Rejection of invention patent application after publication |