CN108006939A - A kind of drainpipe and dehumidifier - Google Patents

A kind of drainpipe and dehumidifier Download PDF

Info

Publication number
CN108006939A
CN108006939A CN201711250603.7A CN201711250603A CN108006939A CN 108006939 A CN108006939 A CN 108006939A CN 201711250603 A CN201711250603 A CN 201711250603A CN 108006939 A CN108006939 A CN 108006939A
Authority
CN
China
Prior art keywords
heat exchanger
drainpipe
pipe
layer pipe
dehumidifier
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
CN201711250603.7A
Other languages
Chinese (zh)
Inventor
王传华
刘大帅
刘金喜
邴媛媛
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.)
Gree Electric Appliances Inc of Zhuhai
Original Assignee
Gree Electric Appliances Inc of Zhuhai
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 Gree Electric Appliances Inc of Zhuhai filed Critical Gree Electric Appliances Inc of Zhuhai
Priority to CN201711250603.7A priority Critical patent/CN108006939A/en
Publication of CN108006939A publication Critical patent/CN108006939A/en
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/22Means for preventing condensation or evacuating condensate
    • F24F13/222Means for preventing condensation or evacuating condensate for evacuating condensate
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/02Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing
    • F24F1/022Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing comprising a compressor cycle
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F3/00Air-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
    • F24F3/12Air-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
    • F24F3/14Air-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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F3/00Air-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
    • F24F3/12Air-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
    • F24F3/14Air-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
    • F24F2003/144Air-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 by dehumidification only
    • F24F2003/1446Air-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 by dehumidification only by condensing

Abstract

The invention discloses a kind of drainpipe and dehumidifier.The drainpipe uses inside and outside sleeve structure, and internal layer and outer layer pipe are respectively provided with respective inlet and outlet.The drain structure of condensed water proposed by the present invention, two layers of pipeline inside and outside point, inner layer pipe connect compressor exhaust outlet is to the high temperature refrigerant that circulates, the drip tray of the evaporating heat exchanger of outer layer pipe connection dehumidifier is to the condensed water that circulates, thus the high temperature refrigerant of low temperature cold condensate and exhaust outlet of compressor is converged and exchanged heat, it can effectively cool down to compressor exhaust temperature, and then reduce the live load of condensing heat exchanger.On the premise of any energy consumption is not increased, by the recycling of the energy discharged, reach the effect for the leaving air temp for reducing condensing heat exchanger.The configuration of the present invention is simple, easy bulk article and application.

Description

A kind of drainpipe and dehumidifier
Technical field
The present invention relates to air dewetting apparatus field, more particularly to a kind of structure for reducing dehumidifier leaving air temp and remove Wet machine.
Background technology
Wet weather can cause the discomfort of people, and particularly southern area has that gloomy moist number of days is more, therefore, air Dehumidifier is widely used.Dehumidifier is by the temperature between the finned heat exchanger of lower temperature and the air of higher temperature Difference, and then condensation produces condensed water in heat exchanger, so as to reach the effect of air dewetting.The principle of dehumidifier work is by room Interior humid air enters air passage through return air inlet, successively after pervaporation finned heat exchanger, condensing fin heat exchanger, then by outlet air Mouth is discharged in environment.Therefore after air is heated by condenser, the temperature of outlet air is higher than environment temperature, so that the outlet air of some types Highly have the risk of scald people.The client for so dehumidifying and freezing for some, influences to use and experience effect, and outlet air High temperature the service life of the component around air outlet can also be had an impact.
Therefore, the leaving air temp after condensed device heating how is reduced, improves the service life of the safety used and equipment It is industry urgent problem to be solved.
The content of the invention
The present invention is excessive in order to solve the condenser leaving air temp of existing dehumidifier, so that influencing user security and equipment The technical problem of service life, proposes a kind of drain structure and dehumidifier of the condensed water for evaporating finned heat exchanger.Using cold Condensate reduces the temperature of compressor air-discharging, so as to reduce the live load of condensing fin heat exchanger, reaching reduces its leaving air temp Purpose.
A kind of drainpipe proposed by the present invention, the drainpipe use inside and outside sleeve structure, and internal layer and outer layer pipe are respectively provided with Respective inlet and outlet.
Preferably, which is in bending-like.
Preferably, the pipeline of the drainpipe transverse direction tilts down an acute angle.
Preferably, it is additionally provided with spiral deflector between the inner layer pipe and outer layer pipe.
Preferably, the spiral deflector pitch is 1mm ~ 100mm.
The invention also provides a kind of dehumidifier with the drainpipe, it includes:Evaporating heat exchanger, compressor and cold Solidifying heat exchanger.The import of one pipeline of the drainpipe and the drip tray of evaporating heat exchanger connect;The Single port of another pipeline with The exhaust pipe connection of compressor, the another port of the pipeline are connected with condensing heat exchanger air inlet pipe.
Preferably, the drip tray of the import of the outer layer pipe of the drainpipe and evaporating heat exchanger connects, the inner tube The Single port in road and the exhaust pipe of compressor connect, and the another port of inner layer pipe is connected with condensing heat exchanger air inlet pipe.
Wherein, the exhaust pipe of the lower port of the inner layer pipe and compressor connect, then the upper port of inner layer pipe with it is cold Solidifying heat exchanger air inlet pipe connection.
Or
The exhaust pipe of the upper port of the inner layer pipe and compressor connects, then the lower port of inner layer pipe and condensing heat exchanger into Tracheae connects.
Preferably, the drip tray of the import of the inner layer pipe of the drainpipe and evaporating heat exchanger connects, the outer tube The Single port in road and the exhaust pipe of compressor connect, and the another port of inner layer pipe is connected with condensing heat exchanger air inlet pipe.
Wherein, the exhaust pipe of the lower port of the outer layer pipe and compressor connect, then the upper port of outer layer pipe with it is cold Solidifying heat exchanger air inlet pipe connection.
Or
The exhaust pipe of the upper port of the outer layer pipe and compressor connects, then the lower port of outer layer pipe and condensing heat exchanger into Tracheae connects.
When airdryer works, since evaporation finned heat exchanger temperature is low, and the air being in contact with it is warm, in air Vapor will condense to the cold produces condensed water, and condensed water is directly drained by drainage pipeline, so that this low temperature energy Source wastes.The drain structure of condensed water proposed by the present invention, point inside and outside two layers of pipeline, inner layer pipe connect compressor row Gas port is to the high temperature refrigerant that circulates, and the drip tray of outer layer pipe connection dehumidifier is to the condensed water that circulates, thus low temperature cold The high temperature refrigerant of condensate and exhaust outlet of compressor is converged and exchanged heat, and can effectively be cooled down to compressor exhaust temperature, And then reduce the live load of condensing fin heat exchanger.On the premise of any energy consumption is not increased, pass through the energy discharged The recycling in source, reaches the effect for reducing leaving air temp.The configuration of the present invention is simple, easy bulk article and application.
Brief description of the drawings
Fig. 1 is the schematic diagram of the drainpipe connection of the heat of evaporation device and condensed water in dehumidifier;
Fig. 2 is the structure diagram of drainpipe preferred embodiment of the present invention;
Fig. 3 is drainpipe preferred embodiment operation principle schematic diagram of the present invention.
Embodiment
With reference to embodiment and attached drawing, the present invention is further illustrated.
As shown in Figure 2 and Figure 3, a kind of drainpipe 3 that present pre-ferred embodiments propose, for using inside and outside sleeve structure Drainpipe, its inner layer pipe 32 and outer layer pipe 31 are respectively provided with respective inlet and outlet.In the present embodiment, the drainpipe 3 Can be in bending-like, and the pipeline of drainpipe transverse direction tilts down an acute angle Q.Drainpipe as needed can also be arranged to snakelike Pipe structure.Be additionally provided with spiral deflector 4 between inner layer pipe 32 and outer layer pipe 31, the pitch A of spiral deflector 4 for 1mm ~ 100mm.In order to further extend inside and outside fluid heat exchange path, then draining will be a little slower.
Incorporated by reference to Fig. 1, the drainpipe of present pre-ferred embodiments is used for a kind of dehumidifier, which includes:Evaporation is changed Hot device 1, compressor and condensing heat exchanger.The drainpipe 3 can be connected with the import of a pipeline and the drip tray of evaporating heat exchanger Connect;The Single port of another pipeline and exhaust pipe connection, the another port of the pipeline and the condensing heat exchanger air inlet pipe of compressor connect Connect.
Embodiment 1, the import 311 of the outer layer pipe 31 of drainpipe is connected with the drip tray 2 of evaporating heat exchanger 1, internal layer The Single port of pipeline 32 and the exhaust pipe of compressor connect, and another port and the condensing heat exchanger air inlet pipe of inner layer pipe 32 connect Connect.Can specifically there are two kinds of structures:As shown in Figure 1, the exhaust pipe of the lower port 322 of inner layer pipe 32 and compressor can be connected Connect, then the upper port 321 of inner layer pipe 32 is connected with condensing heat exchanger air inlet pipe.Then so that inner layer pipe 32 and outer layer pipe 31 In liquid flow direction it is opposite.Another structure is:The exhaust pipe of the upper port 321 of inner layer pipe 32 and compressor can be connected Connect, then the lower port 322 of inner layer pipe 32 is connected with condensing heat exchanger air inlet pipe.Then so that inner layer pipe 32 and outer layer pipe 31 In liquid flow to it is identical.
Embodiment 2, the import 321 of the inner layer pipe 32 of drainpipe is connected with the drip tray 2 of evaporating heat exchanger 1, outer layer The Single port of pipeline 31 and the exhaust pipe of compressor connect, and another port and the condensing heat exchanger air inlet pipe of inner layer pipe 32 connect Connect.Can specifically there are two kinds of structures:The lower port 312 of outer layer pipe 31 can be connected with the exhaust pipe of compressor, then outer layer The upper port 311 of pipeline 31 is connected with condensing heat exchanger air inlet pipe.I.e. so that inner layer pipe 32 and the liquid in outer layer pipe 31 Flow direction is opposite.Also a kind of structure is:The upper port 311 of outer layer pipe 31 can be connected with the exhaust pipe of compressor, then it is outer The lower port 312 of layer pipeline 31 is connected with condensing heat exchanger air inlet pipe.I.e. so that inner layer pipe 32 and the liquid in outer layer pipe 31 Body flows to identical.
Several connection modes of the above-mentioned inside and outside pipeline provided, can select as needed.
As shown in Figure 1, connect for the drainpipe 3 and the apopore of the drip tray 2 of the evaporation heater 1 in dehumidifier of condensed water Connect.When dehumidifier works, the condensed water condensed on evaporating heat exchanger 1 enters drainpipe 3 by the convergence of drip tray 2.Incorporated by reference to Fig. 2 And Fig. 3, it is connected with the import 311 of the outer layer pipe 31 of drainpipe in above-described embodiment 1 with the drip tray 2 of evaporating heat exchanger 1, it is interior The lower port 322 of layer pipeline 32 is connected with the exhaust pipe of compressor, then the upper port 321 of inner layer pipe 32 and condensing heat exchanger into Exemplified by the structure of tracheae connection, to illustrate how dehumidifier works.The refrigerant of the circulation exhaust outlet of compressor of inner layer pipe 32, The condensed water that the circulation drip tray 2 of outer layer pipe 31 converges.Refrigerant flow and condensed water flow path reverse flow.Refrigerant is turned left from bottom right Upper circulation, condensed water is turned right lower circulation from upper left, to obtain more preferably heat transfer effect.In order to more utilize the cold of condensed water But energy is, it is necessary to increase the heat-exchange time and heat exchange area of condensed water and refrigerant.Such as Fig. 2 and Fig. 3, in order to increase condensed water and cold Heat-exchange time when matchmaker contacts, can suitably increase the length of drainpipe, such as the pipeline of one section of transverse direction of pipeline bending in figure and increase. In practical application, the length or wrap direction of drainpipe according to unit capacity and cooling requirement, can be selected, for example, coiled pipe is set Put.In order to ensure that condensed water is smoothly discharged, pipeline and the level of drainpipe transverse direction have angle Q, and the value range of angle Q is:Greatly In 0 °, less than 90 °.The spiral deflector 4 set between inner layer pipe 32 and outer layer pipe 31, guides condensed water along internal layer pipeline Outer surface is spinned flowing, so as to add heat exchange area, reaches the effect of preferably cooling refrigerant.The pitch of spiral deflector A, its size is emphasis parameter, and due to the tension force effect of water, gap is too small to be unfavorable for flow of cooling water and discharge, gap too conference Accelerate draining, but reduce heat exchange area and time, influence cooling effect.Should be according to unit capacity and cooling requirement, numerical value It is chosen between 1mm ~ 100mm.
The present invention cools down the temperature of compressor discharge refrigerant by using condensed water, to be lowered into condensing heat exchanger Live load, so as to reduce the leaving air temp of dehumidifier.Without increasing the cooling devices such as fan, radiator in air outlet, Without increasing exhaust pipe extra cooling device, the energy of condensed water is recycled to can reach requirement, and it is simple in structure, it is incompetent Consumption.
Embodiment described above is primarily to the creating conception of the explanation present invention, it is noted that for this area Those of ordinary skill for, without departing from the inventive concept of the premise, various modifications and improvements can be made, these are all Belong to protection scope of the present invention.

Claims (12)

  1. A kind of 1. drainpipe, it is characterised in that the drainpipe(3)Using inside and outside sleeve structure.
  2. 2. drainpipe as claimed in claim 1, it is characterised in that the drainpipe is in bending-like.
  3. 3. drainpipe as claimed in claim 2, it is characterised in that the pipeline of the drainpipe transverse direction tilts down an acute angle.
  4. 4. drainpipe as claimed in claim 1, it is characterised in that the inner layer pipe(32)And outer layer pipe(31)Between also Equipped with spiral deflector(4).
  5. 5. drainpipe as claimed in claim 4, it is characterised in that the spiral deflector(4)Pitch be 1mm ~ 100mm.
  6. 6. one kind has the dehumidifier of any one of claim 1 ~ 5 drainpipe, including evaporating heat exchanger(1), compressor and Condensing heat exchanger, it is characterised in that the import of a pipeline of the drainpipe and the drip tray of evaporating heat exchanger connect;Another pipe The exhaust pipe connection of the Single port and compressor in road, the another port of the pipeline are connected with condensing heat exchanger air inlet pipe.
  7. 7. dehumidifier as claimed in claim 6, it is characterised in that the outer layer pipe of the drainpipe(31)Import(311) With the drip tray of evaporating heat exchanger(2)Connection, the inner layer pipe(32)Single port and compressor exhaust pipe connect, internal layer Pipeline(32)Another port be connected with condensing heat exchanger air inlet pipe.
  8. 8. dehumidifier as claimed in claim 7, it is characterised in that the inner layer pipe(32)Lower port(322)With compression The exhaust pipe of machine connects, then inner layer pipe(32)Upper port(321)It is connected with condensing heat exchanger air inlet pipe.
  9. 9. dehumidifier as claimed in claim 7, it is characterised in that the inner layer pipe(32)Upper port(321)With compression The exhaust pipe of machine connects, then inner layer pipe(32)Lower port(322)It is connected with condensing heat exchanger air inlet pipe.
  10. 10. dehumidifier as claimed in claim 6, it is characterised in that the inner layer pipe of the drainpipe(32)Import(321) With the drip tray of evaporating heat exchanger(2)Connection, the outer layer pipe(31)Single port and compressor exhaust pipe connect, internal layer Pipeline(32)Another port be connected with condensing heat exchanger air inlet pipe.
  11. 11. dehumidifier as claimed in claim 10, it is characterised in that the outer layer pipe(31)Lower port(312)With pressure The exhaust pipe of contracting machine connects, then outer layer pipe(31)Upper port(311)It is connected with condensing heat exchanger air inlet pipe.
  12. 12. dehumidifier as claimed in claim 10, it is characterised in that the outer layer pipe(31)Upper port(311)With pressure The exhaust pipe of contracting machine connects, then outer layer pipe(31)Lower port(312)It is connected with condensing heat exchanger air inlet pipe.
CN201711250603.7A 2017-12-01 2017-12-01 A kind of drainpipe and dehumidifier Pending CN108006939A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711250603.7A CN108006939A (en) 2017-12-01 2017-12-01 A kind of drainpipe and dehumidifier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711250603.7A CN108006939A (en) 2017-12-01 2017-12-01 A kind of drainpipe and dehumidifier

Publications (1)

Publication Number Publication Date
CN108006939A true CN108006939A (en) 2018-05-08

Family

ID=62056086

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201711250603.7A Pending CN108006939A (en) 2017-12-01 2017-12-01 A kind of drainpipe and dehumidifier

Country Status (1)

Country Link
CN (1) CN108006939A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108758880A (en) * 2018-07-13 2018-11-06 珠海格力电器股份有限公司 A kind of cooling mechanism of dehumidifier, dehumidifier and cool-down method
CN109307388A (en) * 2018-10-17 2019-02-05 广东申菱环境系统股份有限公司 A kind of drip tray and the heat pump drier including the drip tray
CN112240652A (en) * 2019-07-17 2021-01-19 青岛海尔新能源电器有限公司 Drain pipe and heat pump system
CN114294721A (en) * 2021-12-28 2022-04-08 中山市爱美泰电器有限公司 Heat pump dehumidification unit

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2510814Y (en) * 2001-12-26 2002-09-11 台湾雷德斯减废科技有限公司 Heat exchanger
CN1587834A (en) * 2004-09-07 2005-03-02 熊晓强 Integrated dehumidifier
CN201173560Y (en) * 2007-09-10 2008-12-31 祁小龙 Energy-saving device of air conditioner
CN202547026U (en) * 2012-03-08 2012-11-21 广东志高空调有限公司 Household air conditioner heat exchanger
CN205690623U (en) * 2016-05-27 2016-11-16 郑州大学综合设计研究院有限公司 A kind of air conditioner condensate water recycling heat exchanger

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2510814Y (en) * 2001-12-26 2002-09-11 台湾雷德斯减废科技有限公司 Heat exchanger
CN1587834A (en) * 2004-09-07 2005-03-02 熊晓强 Integrated dehumidifier
CN201173560Y (en) * 2007-09-10 2008-12-31 祁小龙 Energy-saving device of air conditioner
CN202547026U (en) * 2012-03-08 2012-11-21 广东志高空调有限公司 Household air conditioner heat exchanger
CN205690623U (en) * 2016-05-27 2016-11-16 郑州大学综合设计研究院有限公司 A kind of air conditioner condensate water recycling heat exchanger

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108758880A (en) * 2018-07-13 2018-11-06 珠海格力电器股份有限公司 A kind of cooling mechanism of dehumidifier, dehumidifier and cool-down method
CN108758880B (en) * 2018-07-13 2024-04-05 珠海格力电器股份有限公司 Cooling mechanism of dehumidifier, dehumidifier and cooling method
CN109307388A (en) * 2018-10-17 2019-02-05 广东申菱环境系统股份有限公司 A kind of drip tray and the heat pump drier including the drip tray
CN109307388B (en) * 2018-10-17 2024-03-26 广东申菱环境系统股份有限公司 Water pan and heat pump dryer comprising same
CN112240652A (en) * 2019-07-17 2021-01-19 青岛海尔新能源电器有限公司 Drain pipe and heat pump system
CN114294721A (en) * 2021-12-28 2022-04-08 中山市爱美泰电器有限公司 Heat pump dehumidification unit

Similar Documents

Publication Publication Date Title
CN206361857U (en) Heat reclamation type embrane method solution heat pump system
CN108006939A (en) A kind of drainpipe and dehumidifier
CN102506564B (en) Condensation water residual heat first-effect flash evaporation natural air dehumidifying, preheating and drying baking oven system
US20090211276A1 (en) System and method for managing water content in a fluid
JP6454405B2 (en) Hot water supply / heating / air conditioning combined system with heat pump
CN104776739A (en) Heat pipe heat exchanger, evaporator component and heat pump clothes dryer
CN203907804U (en) Moving air conditioner
CN108758882A (en) A kind of semiconductor refrigerating dehumidizer and its dehumanization method
CN103316568B (en) Combined type compressed air cryogenic dehumidifier
CN106345237A (en) Cold air circulating type compressed air freeze dryer
US8517355B2 (en) Evaporative cooling tower and method
KR20170103054A (en) Air-handling system comprising a condensate providing part
JP4857179B2 (en) Evaporative air conditioner
CN107490255A (en) A kind of heat pipe heat exchanging dryer based on closed cycle principle
CN208566926U (en) A kind of semiconductor refrigerating dehumidizer
CN206944519U (en) A kind of multi-stage variable coolant system
CN207147099U (en) A kind of heat pipe heat exchanging dryer based on closed cycle principle
CN106310685B (en) Heat source tower solution condensing device based on helical lobe compressor lubricant oil
BG100347A (en) Device for cooling of incoming air into an air conditioner
CN206207834U (en) Embrane method solution direct-cooling type refrigeration plant
KR100946381B1 (en) Hybrid heat pump type cooling and heating apparatus
CN205174937U (en) Sleeve pipe evaporative condenser with fin
CN107631382A (en) Heat pipe type is from reheat-type air conditioner fresh air processor
CN107036461A (en) A kind of transverse flow multistage devaporizer
CN106871500A (en) A kind of plate-type evaporative condenser

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20180508

RJ01 Rejection of invention patent application after publication