CN104807227A - Experiment system of evaporative condenser - Google Patents

Experiment system of evaporative condenser Download PDF

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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
water
flow control
Prior art date
Application number
CN201510246922.5A
Other languages
Chinese (zh)
Inventor
谢晶
王金锋
朱世新
李艺哲
王尊
Original Assignee
上海海洋大学
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 上海海洋大学 filed Critical 上海海洋大学
Priority to CN201510246922.5A priority Critical patent/CN104807227A/en
Publication of CN104807227A publication Critical patent/CN104807227A/en

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT-PUMP SYSTEMS
    • F25B1/00Compression machines, plant, or systems with non-reversible cycle
    • F25B1/005Compression machines, plant, or systems with non-reversible cycle of the single unit type
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT-PUMP SYSTEMS
    • F25B39/00Evaporators; Condensers
    • F25B39/04Condensers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT-PUMP SYSTEMS
    • F25B49/00Arrangement or mounting of control or safety devices
    • F25B49/02Arrangement or mounting of control or safety devices for compression type machines, plant or systems
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT-PUMP SYSTEMS
    • F25B49/00Arrangement or mounting of control or safety devices
    • F25B49/02Arrangement or mounting of control or safety devices for compression type machines, plant or systems
    • F25B49/022Compressor control arrangements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT-PUMP SYSTEMS
    • F25B2339/00Details of evaporators; Details of condensers
    • F25B2339/04Details of condensers
    • F25B2339/041Details of condensers of evaporative condensers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT-PUMP SYSTEMS
    • F25B2600/00Control issues
    • F25B2600/02Compressor control
    • F25B2600/021Inverters therefor
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT-PUMP SYSTEMS
    • F25B2600/00Control issues
    • F25B2600/11Fan speed control
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT-PUMP SYSTEMS
    • F25B2600/00Control issues
    • F25B2600/25Control of valves
    • F25B2600/2513Expansion valves

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

A kind of evaporative condenser experimental system

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.
CN201510246922.5A 2015-05-15 2015-05-15 Experiment system of evaporative condenser CN104807227A (en)

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

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Family Applications (1)

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CN201510246922.5A CN104807227A (en) 2015-05-15 2015-05-15 Experiment system of evaporative condenser

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Cited By (4)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (5)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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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Application publication date: 20150729

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