CN108981215A - A kind of air conditioner refrigerating surplus energy utility method - Google Patents

A kind of air conditioner refrigerating surplus energy utility method Download PDF

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Publication number
CN108981215A
CN108981215A CN201810737054.4A CN201810737054A CN108981215A CN 108981215 A CN108981215 A CN 108981215A CN 201810737054 A CN201810737054 A CN 201810737054A CN 108981215 A CN108981215 A CN 108981215A
Authority
CN
China
Prior art keywords
evaporator
drive module
temperature sensor
expansion valve
temperature
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
Application number
CN201810737054.4A
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Chinese (zh)
Inventor
杨飞
***
刘益萍
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hefei Swan Refrigeration Technology Co Ltd
Original Assignee
Hefei Swan Refrigeration Technology Co Ltd
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 Hefei Swan Refrigeration Technology Co Ltd filed Critical Hefei Swan Refrigeration Technology Co Ltd
Priority to CN201810737054.4A priority Critical patent/CN108981215A/en
Publication of CN108981215A publication Critical patent/CN108981215A/en
Pending legal-status Critical Current

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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, plants or systems with non-reversible cycle
    • 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
    • F25B41/00Fluid-circulation arrangements
    • F25B41/30Expansion means; Dispositions thereof
    • F25B41/31Expansion valves
    • 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, plants or systems
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

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  • 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 discloses a kind of air conditioner refrigerating surplus energy utility methods, electric expansion valve, drive module and temperature sensor are set, electric expansion valve accesses pipeline between condenser and evaporator, and drive module is electrically connected with compressor, vaporization cycle blower, electric expansion valve, each temperature sensor respectively;Drive module acquires the monitoring signals of air-conditioning own temperature sensor, controls compressor according to the temperature signal and stops working, while controlling electric expansion valve closing, and vaporization cycle blower keeps work to send out the refrigeration complementary energy in evaporator;Drive module acquires the temperature sensor signal at evaporator again, and when the temperature sensor signal at evaporator reaches room temperature, drive module controls electric expansion valve and opens, and controls compressor and rework.The method of the present invention is simple, reliable, and the complementary energy in evaporator is enough to be utilized by air-conditioning to greatest extent.

Description

A kind of air conditioner refrigerating surplus energy utility method
Technical field
The present invention relates to air-conditioning equipment field, specifically a kind of air conditioner refrigerating surplus energy utility method.
Background technique
In general air conditioner refrigeration work, after room temperature reaches set temperature, compressor stops working, in evaporator Low-temperature refrigerant flow back rapidly rapidly, mix in refrigeration system, pressure balance, low-temperature refrigerant storage in evaporator at this time It deposits energy and runs through other high temperature refrigerants in pipeline and system and carried out energy exchange, evaporator inner refrigerant storing energy It dissipates and is scattered and disappeared rapidly, energy fails to utilize;Although passing through the working time energy of extension air-conditioning vaporization cycle blower in the prior art Portion of energy is obtained, but still has the high and low temperature refrigerant mixing of most of energy in refrigerant systems that heat exchange is caused to make Energy loss fails to utilize.
Summary of the invention
The object of the present invention is to provide a kind of air conditioner refrigerating surplus energy utility methods, to realize that the refrigeration complementary energy in evaporator is enough It is utilized to greatest extent by air-conditioning.
In order to achieve the above object, the technical scheme adopted by the invention is as follows:
A kind of air conditioner refrigerating surplus energy utility method, the air-conditioning include passing through piping connection structure by evaporator, compressor, condenser At refrigeration cycle, and vaporization cycle blower matched with evaporator, it is characterised in that: setting electric expansion valve drives Dynamic model block and temperature sensor, electric expansion valve access pipeline between condenser and evaporator, and temperature sensor includes air-conditioning sheet Body is used to monitor the temperature sensor of room temperature, and the temperature sensor that evaporator temperature is monitored at evaporator is arranged in, Drive module is electrically connected with compressor, vaporization cycle blower, electric expansion valve, each temperature sensor respectively;
Drive module acquires the monitoring signals of air-conditioning own temperature sensor, when the temperature letter of air-conditioning own temperature sensor monitoring After number reaching air-conditioning set temperature, drive module control compressor stops working, while drive module control electric expansion valve closes It closes, vaporization cycle blower keeps work to send out the refrigeration complementary energy in evaporator;
Drive module acquires the temperature sensor signal at evaporator, and the temperature sensor signal at evaporator reaches Indoor Temperature When spending, drive module controls electric expansion valve and opens;Compressor of air conditioner enters standby mode simultaneously, when air-conditioning own temperature senses When the temperature of device monitoring reaches set temperature, drive module control compressor is reworked.
A kind of air conditioner refrigerating surplus energy utility method, it is characterised in that: the drive module is according to warm at evaporator Spend the start and stop of sensor signal control vaporization cycle blower.
The method of the present invention by being arranged electric expansion valve in systems, after compressor shutdown, electric expansion valve close and Compressor collective effect blocks the low-temperature refrigerant completely cut off in evaporator, and vaporization cycle pressure fan keeps work will be in evaporator Refrigeration waste cold send out;Determine that electric expansion valve is opened by the temperature difference of monitoring evaporator temperature and room temperature, the road Shi Fu system It is restored balance in system to protect the clean boot next time of compressor, while can also determine that air-conditioning evaporates wind according to this temperature The start and stop of machine.The method of the present invention compared with the existing technology in by way of the time of fixed air-conditioning draught fan work, in evaporator Complementary energy enough utilized to greatest extent by air-conditioning.
After automatic mode refrigeration of the present invention is shut down, compressor stops working, while electric-control system sends a signal to driving mould Block is closed to control electric expansion valve, is completely cut off the low-temperature refrigerant in evaporator and extraneous energy exchange, is reduced in evaporator Energy scatters and disappears.
The complementary energy of evaporator of the present invention is taken out of by air-conditioning vaporization cycle blower.
The present invention is that the reopening (to guarantee of electric expansion valve is determined by monitoring evaporator temperature and room temperature The pressure balanced requirement of compressor start next time), it can also the start and stop of temperature control vaporization cycle blower accordingly as needed.
Beneficial effects of the present invention:
1, the method for the present invention is simple, reliable.
2, the complementary energy in evaporator is enough is utilized by air-conditioning to greatest extent, makes full use of the energy.
3, the present invention can be achieved that now air-conditioned repacking can be widely applied.
Detailed description of the invention
Fig. 1 is the method for the present invention schematic diagram.
Specific embodiment
Present invention will be further explained below with reference to the attached drawings and examples.
As shown in Figure 1, a kind of air conditioner refrigerating surplus energy utility method, air-conditioning includes by evaporator 3, compressor 6, condenser 7 Electronic expansion is arranged in the refrigeration cycle being made up of piping connection, and vaporization cycle blower 4 matched with evaporator 3 Valve 1, drive module 2 and temperature sensor, electric expansion valve 1 access pipeline between condenser 7 and evaporator 3, temperature sensor It is used to monitor the temperature sensor of room temperature including air-conditioning itself, and is arranged at evaporator 3 and monitors evaporator temperature Temperature sensor 5, drive module 2 are electric with compressor 6, vaporization cycle blower 4, electric expansion valve 1, each temperature sensor respectively Connection;
Drive module 2 acquires the monitoring signals of air-conditioning own temperature sensor, when the temperature of air-conditioning own temperature sensor monitoring After signal reaches air-conditioning set temperature, drive module 2 controls compressor 6 and stops working, while drive module 2 controls electronic expansion Valve 1 is closed, and vaporization cycle blower 4 keeps work to send out the refrigeration complementary energy in evaporator 3;
Drive module 2 acquires 5 signal of temperature sensor at evaporator 3, and 5 signal of temperature sensor at evaporator 3 reaches When room temperature, drive module 2 controls electric expansion valve 1 and opens, while drive module 2 controls compressor 6 and reworks.Driving Module 2 controls the start and stop of vaporization cycle blower 4 according to 5 signal of temperature sensor at evaporator 3.
The present invention includes electric expansion valve 1, evaporator 3, compressor 6, condenser 7, gas-liquid separator 8, liquid storage device 9, dry Dry filter 10;Compressor 6, condenser 7, liquid storage device 9, electric expansion valve 1, evaporator 3, gas-liquid separator 8, compressor 6 according to It is secondary that circulation loop is constituted by piping connection.Further include air-conditioning vaporization cycle blower 4, control electric expansion valve close and The drive module 2 of unlatching,.
Air-conditioning is in the work of automatic control in refrigeration mode, and after room temperature reaches air-conditioning set temperature, compressor 6 stops Work.The first step, drive module 2 receive control electric expansion valve 1 after signal and close, with this come the low temperature system that completely cuts off in evaporator Cryogen, and vaporization cycle blower 4 keeps work, and the complementary energy in evaporator is sent out;Second step, according to pass through the evaporator temperature Spend sensor 5, after a period of work, when monitor evaporator temperature rise to room temperature it is identical when, electric expansion valve 1 open So that the pressure balance of refrigerant system guarantees the smoothly starting again of compressor;The sky can also be determined as needed according to temperature Adjust the start and stop of vaporization cycle blower 4.
Embodiment of above is only the preferred embodiment of the present invention, but the present invention is not limited to the above embodiments, for For persons skilled in the art, any obviously change under the premise of without departing substantially from the principle of the invention to what it was done It is dynamic, belong to the protection scope of design and appended claims of the invention.

Claims (2)

1. a kind of air conditioner refrigerating surplus energy utility method, the air-conditioning includes passing through piping connection by evaporator, compressor, condenser The refrigeration cycle of composition, and vaporization cycle blower matched with evaporator, it is characterised in that: setting electric expansion valve, Drive module and temperature sensor, electric expansion valve access pipeline between condenser and evaporator, and temperature sensor includes air-conditioning It itself is used to monitor the temperature sensor of room temperature, and the temperature sensing for monitoring evaporator temperature at evaporator is set Device, drive module are electrically connected with compressor, vaporization cycle blower, electric expansion valve, each temperature sensor respectively;
Drive module acquires the monitoring signals of air-conditioning own temperature sensor, when the temperature letter of air-conditioning own temperature sensor monitoring After number reaching air-conditioning set temperature, drive module control compressor stops working, while drive module control electric expansion valve closes It closes, vaporization cycle blower keeps work to send out the refrigeration complementary energy in evaporator;
Drive module acquires the temperature sensor signal at evaporator, and the temperature sensor signal at evaporator reaches Indoor Temperature When spending, drive module controls electric expansion valve and opens, while drive module control compressor is reworked.
2. a kind of air conditioner refrigerating surplus energy utility method according to claim 1, it is characterised in that: the drive module according to The start and stop of temperature sensor signal control vaporization cycle blower at evaporator.
CN201810737054.4A 2018-07-02 2018-07-02 A kind of air conditioner refrigerating surplus energy utility method Pending CN108981215A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810737054.4A CN108981215A (en) 2018-07-02 2018-07-02 A kind of air conditioner refrigerating surplus energy utility method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810737054.4A CN108981215A (en) 2018-07-02 2018-07-02 A kind of air conditioner refrigerating surplus energy utility method

Publications (1)

Publication Number Publication Date
CN108981215A true CN108981215A (en) 2018-12-11

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Country Status (1)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110186228A (en) * 2019-06-10 2019-08-30 广东美的暖通设备有限公司 Air conditioner, air conditioner progress control method and readable storage medium storing program for executing
CN110332665A (en) * 2019-06-14 2019-10-15 合肥天鹅制冷科技有限公司 A kind of air conditioner refrigerating surplus energy utility method

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004245457A (en) * 2003-02-12 2004-09-02 Japan Climate Systems Corp Vehicular air-conditioner
JP2005180802A (en) * 2003-12-19 2005-07-07 Daikin Ind Ltd Capillary, porous body, decompression device, and refrigerant circuit type refrigerating device
CN1763455A (en) * 2004-10-21 2006-04-26 海尔集团公司 High efficiency air conditioner
JP2007263444A (en) * 2006-03-28 2007-10-11 Mitsubishi Electric Corp Air conditioning apparatus
CN104132427A (en) * 2014-08-04 2014-11-05 合肥天鹅制冷科技有限公司 Automatic control system of air conditioning unit
CN104729019A (en) * 2015-03-18 2015-06-24 广东美的制冷设备有限公司 Control method of air-conditioner, control system of air-conditioner and air-conditioner
CN104964497A (en) * 2015-07-27 2015-10-07 广东志高空调有限公司 Air conditioner and utilization method for residual heat of air conditioner

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004245457A (en) * 2003-02-12 2004-09-02 Japan Climate Systems Corp Vehicular air-conditioner
JP2005180802A (en) * 2003-12-19 2005-07-07 Daikin Ind Ltd Capillary, porous body, decompression device, and refrigerant circuit type refrigerating device
CN1763455A (en) * 2004-10-21 2006-04-26 海尔集团公司 High efficiency air conditioner
JP2007263444A (en) * 2006-03-28 2007-10-11 Mitsubishi Electric Corp Air conditioning apparatus
CN104132427A (en) * 2014-08-04 2014-11-05 合肥天鹅制冷科技有限公司 Automatic control system of air conditioning unit
CN104729019A (en) * 2015-03-18 2015-06-24 广东美的制冷设备有限公司 Control method of air-conditioner, control system of air-conditioner and air-conditioner
CN104964497A (en) * 2015-07-27 2015-10-07 广东志高空调有限公司 Air conditioner and utilization method for residual heat of air conditioner

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110186228A (en) * 2019-06-10 2019-08-30 广东美的暖通设备有限公司 Air conditioner, air conditioner progress control method and readable storage medium storing program for executing
CN110332665A (en) * 2019-06-14 2019-10-15 合肥天鹅制冷科技有限公司 A kind of air conditioner refrigerating surplus energy utility method

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Application publication date: 20181211