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CN113803806A - A dehumidifier with fast cooling function - Google Patents

A dehumidifier with fast cooling function Download PDF

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Publication number
CN113803806A
CN113803806A CN202111226574.7A CN202111226574A CN113803806A CN 113803806 A CN113803806 A CN 113803806A CN 202111226574 A CN202111226574 A CN 202111226574A CN 113803806 A CN113803806 A CN 113803806A
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China
Prior art keywords
condenser
dehumidification
solenoid valve
evaporator
inlet end
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Pending
Application number
CN202111226574.7A
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Chinese (zh)
Inventor
施祖全
林晶
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
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Hefei Swan Refrigeration Technology Co Ltd
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Priority to CN202111226574.7A priority Critical patent/CN113803806A/en
Publication of CN113803806A publication Critical patent/CN113803806A/en
Pending legal-status Critical Current

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
    • F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
    • F24F3/14—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification
    • F24F3/1405—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification in which the humidity of the air is exclusively affected by contact with the evaporator of a closed-circuit cooling system or heat pump circuit
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63—Electronic processing
    • F24F11/65—Electronic processing for selecting an operating mode
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/70—Control systems characterised by their outputs; Constructional details thereof
    • F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
    • F24F11/83—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers
    • F24F11/84—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers using valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
    • F24F5/0007—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning
    • F24F5/001—Compression cycle type
    • 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
    • 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
    • F25B41/00—Fluid-circulation arrangements
    • F25B41/20—Disposition of valves, e.g. of on-off valves or flow control valves
    • 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
    • F25B6/00—Compression machines, plants or systems, with several condenser circuits
    • F25B6/02—Compression machines, plants or systems, with several condenser circuits arranged in parallel

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical & Material Sciences (AREA)
  • Thermal Sciences (AREA)
  • Signal Processing (AREA)
  • Fuzzy Systems (AREA)
  • Mathematical Physics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Drying Of Gases (AREA)
  • Air Conditioning Control Device (AREA)

Abstract

本发明公开了一种具有快速制冷功能的除湿机，包括压缩机、空调冷凝器、除湿冷凝器、常开电磁阀、常闭电磁阀、气液分离器、蒸发器，压缩机出口端有两路管路，其中一路管路通过常闭电磁阀与空调冷凝器（3）连接，另一路管路通过常开电磁阀与除湿冷凝器进口端连接，空调冷凝器、除湿冷凝器共接后通过气液分离器、蒸发器与压缩机进口端连接，通过控制常开电磁阀和常闭电磁阀的开启和关闭，实现在制冷和除湿两种模式之间的自动切换。本发明能够快速制冷，降低温度，在环境温度较低且湿度较高时能够转换为除湿机模式。

Figure 202111226574

The invention discloses a dehumidifier with rapid refrigeration function, comprising a compressor, an air conditioner condenser, a dehumidification condenser, a normally open solenoid valve, a normally closed solenoid valve, a gas-liquid separator, and an evaporator. One of the pipelines is connected to the air conditioner condenser (3) through the normally closed solenoid valve, and the other pipeline is connected to the inlet end of the dehumidification condenser through the normally open solenoid valve. The air conditioner condenser and the dehumidification condenser are connected together and pass through The gas-liquid separator and the evaporator are connected to the compressor inlet, and the automatic switching between the two modes of refrigeration and dehumidification is realized by controlling the opening and closing of the normally open solenoid valve and the normally closed solenoid valve. The invention can quickly refrigerate, reduce the temperature, and can switch to a dehumidifier mode when the ambient temperature is low and the humidity is high.

Figure 202111226574

Description

Dehumidifier with quick refrigeration function
Technical Field
The invention relates to the field of refrigeration dehumidifiers, in particular to a dehumidifier with a quick refrigeration function.
Background
At present, the air conditioner has obtained the wide application, to some special application occasions, like rack, computer lab etc. when ambient temperature is higher, need reduce the temperature fast, satisfies the electronic equipment normal during operation demand to the temperature, and ambient temperature is lower, and when humidity is higher, can dehumidify fast, avoids leading to the metal surface condensation because of humidity is too high to lead to the unable normal work of electronic equipment, even cause electronic equipment to burn out. The existing air conditioning equipment is difficult to combine the quick refrigeration and the initial function.
Disclosure of Invention
The invention aims to provide a dehumidifier with a quick refrigeration function, and aims to solve the problem that air conditioning equipment in the prior art is difficult to realize the quick refrigeration and dehumidification functions.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
the utility model provides a dehumidifier with quick refrigeration function, includes compressor (1), normally closed solenoid valve (2), air conditioner condenser (3), normally open solenoid valve (4), evaporimeter (7), dehumidification condenser (8), vapour and liquid separator (10), compressor (1) exit end is connected with two way pipelines, wherein the pipeline of the same kind is through normally closed solenoid valve (2) and air conditioner condenser (3) entrance connection, another way pipeline is through normally open solenoid valve (4) and dehumidification condenser (8) entrance connection, air conditioner condenser (3) exit end, dehumidification condenser (8) exit end connect the back jointly and are connected to vapour and liquid separator (10) entrance point, form the parallelly connected of air conditioner condenser (3), dehumidification condenser (8) from this, evaporimeter (7) and dehumidification condenser (8) are integrated as an organic whole, the exit end of vapour and liquid separator (10) passes through pipeline and evaporimeter (7) entrance connection, the outlet end of the evaporator (7) is connected with the inlet end of the compressor (1) through a pipeline.
Furthermore, the outlet end of the air-conditioning condenser (3) is connected with the inlet end of the first one-way valve (5-1), the outlet end of the dehumidifying condenser (8) is connected with the inlet end of the second one-way valve (5-2), and the outlet ends of the first one-way valve (5-1) and the second one-way valve (5-2) are connected with the inlet end of the gas-liquid separator (10) after being connected together.
Furthermore, the outlet end of the gas-liquid separator (10) is connected with the inlet end of the evaporator (7) through a throttling mechanism (6).
Furthermore, the evaporator (7) and the dehumidifying condenser (8) are integrated to share the centrifugal fan (9), and the air inlet end of the centrifugal fan (9) is communicated to the air outlet side of the dehumidifying condenser (8).
When the ambient temperature is low and the humidity is high, adopting a dehumidifier mode: the refrigerant is discharged from the compressor, sequentially passes through a normally open electromagnetic valve at the inlet of the dehumidifying condenser, a check valve at the outlet of the dehumidifying condenser, a gas-liquid separator, a throttling mechanism and an evaporator, and then returns to the compressor, the indoor air is firstly cooled and dehumidified by the evaporator, and then is heated by the dehumidifying condenser, the relative humidity is reduced, and the purpose of dehumidification is achieved. When the ambient temperature is higher and needs rapid cooling, an air conditioner refrigeration mode is adopted: the normally open solenoid valve of dehumidification condenser entrance is closed, and the normally closed solenoid valve of air conditioner condenser entrance is opened, and the refrigerant discharges from the compressor, loops through the normally closed solenoid valve of air conditioner condenser entrance, the check valve, vapour and liquid separator, throttle mechanism, the evaporimeter in air conditioner condenser exit, then returns the compressor, and indoor side air gets into indoor after the evaporimeter cooling, realizes rapid cooling's purpose.
The invention can rapidly refrigerate and reduce the temperature when the ambient temperature is higher, and can be switched into a dehumidifier mode when the ambient temperature is lower and the humidity is higher. Compared with the prior art, the invention has the advantages that:
1. has the functions of dehumidifier and air conditioner rapid refrigeration.
2. The invention has reasonable structure, easy manufacture, intelligent control, safety and reliability.
Drawings
Fig. 1 is a schematic diagram of the structure of the present invention.
Detailed Description
The invention is further illustrated with reference to the following figures and examples.
As shown in fig. 1, the dehumidifier with a rapid refrigeration function of the present invention comprises a compressor 1, a normally closed solenoid valve 2, an air conditioning condenser 3, a normally open solenoid valve 4, a first check valve 5-1, a second check valve 5-2, a throttling mechanism 6, an evaporator 7, a dehumidifying condenser 8, and a gas-liquid separator 10, wherein:
the outlet end of the compressor 1 is connected with two pipelines, one pipeline is connected with the inlet end of the normally closed solenoid valve 2, the outlet end of the normally closed solenoid valve 2 is connected with the inlet end of the air conditioner condenser 3 through a pipeline, the other pipeline at the outlet end of the compressor 1 is connected with the inlet end of the normally open solenoid valve 4, and the outlet end of the normally open solenoid valve 4 is connected with the inlet end of the dehumidifying condenser 8 through a pipeline. The outlet end of the air conditioning condenser 3 is connected with the inlet end of a first one-way valve 5-1 through a pipeline, the outlet end of the dehumidifying condenser 8 is connected with the outlet end of a second one-way valve 5-2 through a pipeline, the outlet ends of the first one-way valve 5-1 and the second one-way valve 5-2 are connected with the inlet end of a gas-liquid separator 10 after being connected together, and therefore the air conditioning condenser 3 and the dehumidifying condenser 8 are connected in parallel.
The evaporator 7 and the dehumidifying condenser 8 are integrated into a whole and share the centrifugal fan 9, wherein the air inlet side of the evaporator 7 faces outdoors, the air outlet side of the evaporator 7 faces the air inlet side of the dehumidifying condenser 8, the air outlet side of the dehumidifying condenser 8 faces the air inlet end of the centrifugal fan 9, and the air outlet end of the centrifugal fan 9 faces indoors. The outlet end of the gas-liquid separator 10 is connected with the inlet end of the throttling mechanism 6 through a pipeline, the outlet end of the throttling mechanism 6 is connected with the inlet end of the evaporator 7 through a pipeline, and the outlet end of the evaporator 7 is connected with the inlet end of the compressor 1 through a pipeline.
The dehumidifier can automatically switch between the refrigeration mode and the dehumidification mode based on the detection of the ambient temperature and the indoor side humidity. When the refrigeration mode is selected, the normally closed electromagnetic valve 2 is opened, the normally open electromagnetic valve 4 is closed, the refrigerant flows through the compressor 1, the normally closed electromagnetic valve 2, the air conditioner condenser 3, the one-way valve 5, the throttling mechanism 6 and the evaporator 7 in sequence, and the indoor air flows through the evaporator 7 for heat exchange under the action of the centrifugal fan 9, so that the indoor temperature is reduced. When selecting the dehumidification mode, normally closed solenoid valve 2 is closed, and normally open solenoid valve 4 is opened, and the refrigerant flows through compressor 1, normally open solenoid valve 4, dehumidification condenser 8, check valve 5, throttling mechanism 6, evaporimeter 7 in proper order, and the room air is under centrifugal fan 9's effect, flows through the evaporimeter earlier and cools down the dehumidification, then heats up through dehumidification condenser 8 again, reduces relative humidity, realizes the purpose of dehumidification.
The embodiments of the present invention are described only for the preferred embodiments of the present invention, and not for the limitation of the concept and scope of the present invention, and various modifications and improvements made to the technical solution of the present invention by those skilled in the art without departing from the design concept of the present invention shall fall into the protection scope of the present invention, and the technical content of the present invention which is claimed is fully set forth in the claims.

Claims (4)

1.一种具有快速制冷功能的除湿机，其特征在于：包括压缩机（1）、常闭电磁阀（2）、空调冷凝器（3）、常开电磁阀（4）、蒸发器（7）、除湿冷凝器（8）、气液分离器（10），所述压缩机（1）出口端连接有两路管路，其中一路管路通过常闭电磁阀（2）与空调冷凝器（3）进口端连接，另一路管路通过常开电磁阀（4）与除湿冷凝器（8）进口端连接，空调冷凝器（3）出口端、除湿冷凝器（8）出口端共接后连接至气液分离器（10）进口端，由此形成空调冷凝器（3）、除湿冷凝器（8）的并联，所述蒸发器（7）与除湿冷凝器（8）集成一体，气液分离器（10）的出口端通过管路与蒸发器（7）进口端连接，蒸发器（7）出口端通过管路与压缩机（1）进口端连接。1. A dehumidifier with rapid refrigeration function, characterized in that it comprises a compressor (1), a normally closed solenoid valve (2), an air conditioner condenser (3), a normally open solenoid valve (4), an evaporator (7) ), dehumidification condenser (8), gas-liquid separator (10), two pipelines are connected to the outlet end of the compressor (1), and one pipeline passes through the normally closed solenoid valve (2) and the air conditioner condenser ( 3) The inlet end is connected, and the other pipeline is connected to the inlet end of the dehumidification condenser (8) through the normally open solenoid valve (4), and the outlet end of the air conditioner condenser (3) and the outlet end of the dehumidification condenser (8) are connected together and then connected to the inlet end of the gas-liquid separator (10), thereby forming a parallel connection of the air-conditioning condenser (3) and the dehumidification condenser (8), the evaporator (7) and the dehumidification condenser (8) are integrated into one, and the gas and liquid are separated. The outlet end of the evaporator (10) is connected to the inlet end of the evaporator (7) through a pipeline, and the outlet end of the evaporator (7) is connected to the inlet end of the compressor (1) through a pipeline. 2.根据权利要求1所述的一种具有快速制冷功能的除湿机，其特征在于：所述空调冷凝器（3）出口端与第一单向阀（5-1）进口端连接，除湿冷凝器（8）出口端与第二单向阀（5-2）进口端连接，第一单向阀（5-1）、第二单向阀（5-2）出口端共接后连接至气液分离器（10）进口端。2. A dehumidifier with rapid refrigeration function according to claim 1, characterized in that: the outlet end of the air conditioner condenser (3) is connected to the inlet end of the first check valve (5-1), and the dehumidification and condensation The outlet end of the valve (8) is connected to the inlet end of the second check valve (5-2), and the outlet ends of the first check valve (5-1) and the second check valve (5-2) are connected together and then connected to the gas The inlet end of the liquid separator (10). 3.根据权利要求1所述的一种具有快速制冷功能的除湿机，其特征在于：所述气液分离器（10）的出口端通过节流机构（6）与蒸发器（7）进口端连接。3 . The dehumidifier with rapid cooling function according to claim 1 , wherein the outlet end of the gas-liquid separator ( 10 ) passes through the throttling mechanism ( 6 ) and the inlet end of the evaporator ( 7 ). 4 . connect. 4.根据权利要求1所述的一种具有快速制冷功能的除湿机，其特征在于：所述蒸发器（7）与除湿冷凝器（8）集成后共用离心风机（9），且离心风机（9）进风端通向除湿冷凝器（8）的出风侧。4. A dehumidifier with rapid refrigeration function according to claim 1, characterized in that: the evaporator (7) and the dehumidification condenser (8) share a centrifugal fan (9) after being integrated, and the centrifugal fan ( 9) The air inlet end leads to the air outlet side of the dehumidification condenser (8).
CN202111226574.7A 2021-10-21 2021-10-21 A dehumidifier with fast cooling function Pending CN113803806A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114593465A (en) * 2022-01-10 2022-06-07 西安四腾环境科技有限公司 Air conditioning unit capable of rapidly heating and cooling under low-temperature working condition and control method

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205227919U (en) * 2015-10-29 2016-05-11 泰豪科技股份有限公司 Take water -cooling temperature adjusting and dehumidifying and hot water unit of heat of condensation recovery
CN110726187A (en) * 2019-10-10 2020-01-24 合肥天鹅制冷科技有限公司 Refrigerating device with low-temperature refrigeration and dehumidification functions
CN216203897U (en) * 2021-10-21 2022-04-05 合肥天鹅制冷科技有限公司 Dehumidifier with quick refrigeration function

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205227919U (en) * 2015-10-29 2016-05-11 泰豪科技股份有限公司 Take water -cooling temperature adjusting and dehumidifying and hot water unit of heat of condensation recovery
CN110726187A (en) * 2019-10-10 2020-01-24 合肥天鹅制冷科技有限公司 Refrigerating device with low-temperature refrigeration and dehumidification functions
CN216203897U (en) * 2021-10-21 2022-04-05 合肥天鹅制冷科技有限公司 Dehumidifier with quick refrigeration function

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114593465A (en) * 2022-01-10 2022-06-07 西安四腾环境科技有限公司 Air conditioning unit capable of rapidly heating and cooling under low-temperature working condition and control method
CN114593465B (en) * 2022-01-10 2023-12-15 西安四腾环境科技有限公司 Rapid temperature rise and fall air conditioning unit under low-temperature working condition and control method

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Application publication date: 20211217