CN203642369U - Multifunctional air conditioning dehumidification unit with condensation heat recycling function - Google Patents

Multifunctional air conditioning dehumidification unit with condensation heat recycling function Download PDF

Info

Publication number
CN203642369U
CN203642369U CN201320838608.2U CN201320838608U CN203642369U CN 203642369 U CN203642369 U CN 203642369U CN 201320838608 U CN201320838608 U CN 201320838608U CN 203642369 U CN203642369 U CN 203642369U
Authority
CN
China
Prior art keywords
air
unit
water
condensation heat
cooling
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.)
Active
Application number
CN201320838608.2U
Other languages
Chinese (zh)
Inventor
唐毅
杨仕超
罗运有
余鹏
唐辉强
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.)
Guangdong Provincial Academy of Building Research Group Co Ltd
Original Assignee
GUANGDONG PROV INST OF BUILDING SCIENCE
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 GUANGDONG PROV INST OF BUILDING SCIENCE filed Critical GUANGDONG PROV INST OF BUILDING SCIENCE
Priority to CN201320838608.2U priority Critical patent/CN203642369U/en
Application granted granted Critical
Publication of CN203642369U publication Critical patent/CN203642369U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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]
    • Y02B30/56Heat recovery units

Abstract

The utility model discloses a multifunctional air conditioning dehumidification unit with a condensation heat recycling function. The multifunctional air conditioning dehumidification unit comprises a unit shell body. A compressor, a water-cooling condenser, a condensation heat recoverer, a throttling device, an evaporator, a surface cooler, an air inlet, a filter, an air feeder and an air outlet are arranged in the unit shell body. The compressor, the water-cooling condenser, the condensation heat recoverer, the throttling device and the evaporator are connected in sequence through cooling agent pipes to form a self cold source system of the unit. The surface cooler is connected with a cold source or heat source system of an external central air conditioner through a cold water or hot water supply water returning pipe. The water-cooling condenser is connected with a cooling water system arranged on the outer portion in a centralized mode through a connecting water pipe. The multifunctional air conditioning dehumidification unit can be used as air cooling dehumidification or heating equipment of a central air-conditioning system, independent cooling can be achieved when the central air conditioner stops running, independent dehumidification and temperature adjusting can be achieved, and the multifunctional air conditioning dehumidification unit is suitable for buildings such as a museum and an art gallery with central air-conditioning systems and buildings which need low-load air conditioning refrigeration, dehumidification and temperature adjusting.

Description

A kind of multi-functional air conditioner dehumidifying unit reclaiming with condensation heat
Technical field
The utility model belongs to refrigeration air-conditioner field, be specifically related to a kind of with surface cooler, carry kind of refrigeration cycle again, also recyclable condensation heat is carried out the air conditioning dehumidifying unit of heat again to air.
Background technology
The central air-conditioning system of existing employing chilled water system, is in operation and has following problem:
(1) there is low load with strong power phenomenon in air-conditioning system.The feature of the central air conditioning of heavy construction: handpiece Water Chilling Units and water pump capacity are large, and cooling load of air-condition is large, and air conditioner load excursion is large.Working period air conditioner load is large, can form multiple combined capacity by methods such as the number of units of cold source equipment and amount of capacity collocation, adaptive system load variations, and can efficiently move.But come off duty the period, because overtime work phenomenon is general, if overtime work number is many, central air-conditioning system also can be moved under the state of underload.If overtime work number is few, the room of use is few, and air conditioner load is very little, and central air-conditioning system just there will be low load with strong power phenomenon, and running efficiency of system is extremely low, there will be severe the situation that main frame cannot be opened.In order to meet the part needs of working overtime, or room need to be outside the conventional period long-play, some engineering adds split-type air conditioner for these rooms, after concentrated cold source equipment is closed, moves.For large-scale Gongjian, as add split-type air conditioner, the putting position of outdoor unit is difficult to solve, and therefore has some engineerings separately to establish a set of water loop heat pump air conditioning system, and the situation of low load with strong power just can be alleviated.But no matter be to increase split-type air conditioner or water-loop heat pump, in air-conditioned room, have two cover end-equipments, taken more locus, increased initial cost.
(2) there is the conditioning in Transition Season inadequate phenomenon that dehumidifies in air-conditioning system.For transition season, particularly " return to Nan Tian " season at the end of spring and the beginning of summer of southern area and " yellow plum sky " season of the Yangtze river basin, indoor and outdoor temperature is not high, and thermic load is little, but humidity load is large.Under this weather condition, for constant air volume system, most air conditioning units (end-equipment) are to adopt return air temperature to regulate chilled-water flow, the freezing water yield in air conditioner end equipment reduces the minimizing with indoor refrigeration duty, when return air temperature is less than or equal to indoor design temperature, the chilled water that enters surface cooler will be turned off, and surface cooler is without cooling capacity, room conditioning end-equipment cool-down dehumidification ability variation, indoor humidity is large.Repeatedly, after circulation, humidity is increasing, has a strong impact on life, the work quality of indoor occupant, and excessive humidity may cause that indoor article is mouldy to degenerate, indoor air quality variation.If cool-down dehumidification by force, because caloric value is little, will cause wind pushing temperature too low, indoor environment is uncomfortable.If conditioning in Transition Season adopts all-fresh air system, but season of high humidity not high in this temperature, the humidity of outdoor air approaches saturated, and new wind is directly sent into indoor, by humidity indoor increase.
Utility model content
The purpose of this utility model is to provide a kind of multi-functional air conditioner dehumidifying unit reclaiming with condensation heat, this unit can participate in operation in the time that concentrated low-temperature receiver (or thermal source) is opened, again can be in the time that concentrated low-temperature receiver (or thermal source) be closed independent operating, make up the large system of central air conditioning and moved and cause the deficiency that energy consumption is large under underload, and at transition season, but the little humidity load of refrigeration duty is large, can carry out dehumidification and temperature adjustment to air, a tractor serves several purposes, reduces investment outlay, and saves operation energy consumption.
The purpose of this utility model is by taking following technical scheme to realize:
A kind of multi-functional air conditioner dehumidifying unit reclaiming with condensation heat, comprise machine unit shell, it is characterized in that: in described machine unit shell, be provided with compressor, water-cooled condenser, condensation heat recover, throttling arrangement, evaporimeter, surface cooler, air inlet, filter, pressure fan and air outlet; Described compressor, water-cooled condenser, condensation heat recover, throttling arrangement are connected by refrigerant pipe successively with evaporimeter, self cold source system of composition unit; Described surface cooler connects low-temperature receiver or the heat source system of outside central air conditioning for return pipe by cold water or hot water; Described water-cooled condenser connects the cooling water system of outside concentrated setting by connecting water pipe; Described filter be located at air inlet place, surface cooler before; Described surface cooler be located at evaporimeter before; Described pressure fan is located at air outlet place.
As further improvement of the utility model, cold-producing medium stop valve and refrigerant flow control valve are installed on the refrigerant inlet pipeline section of described condensation heat recover, do not need again heat in the time of air-treatment time, cold-producing medium stop valve is closed; In the time that system needs heat again, cold-producing medium stop valve is opened, regulate heat again by refrigerant flow control valve simultaneously, realize the function that regulates wind pushing temperature.
As a kind of embodiment of the present utility model, the cooling water system that described water-cooled condenser connects by connecting water pipe is cooling tower, gets rid of unnecessary condensation heat by cooling tower.
Unit described in the utility model is in the time using the low-temperature receiver of outside central air conditioning or heat source system, self cold source system is not worked, low-temperature receiver (or thermal source) system by central air conditioning provides cold water (or hot water), and the return air to unit or new wind carry out cooling down or heat treated.
Unit described in the utility model is in air conditioner refrigerating season, in the time not using the cold source system of outside central air conditioning, utilizes self cold source system of unit to carry out cooling, and air is carried out to cool-down dehumidification.
Unit described in the utility model is at moist transition season, or control requires in high situation to humidity, in the time that surface cooler quits work, adopts self cold source system to carry out cool-down dehumidification and the dehumidification and temperature adjustment processing of heat again to air.
Unit described in the utility model is in the time that the humiture of air intake is suitable, and surface cooler and self cold source system are not all worked, and pressure fan uses as blower fan.
The air of unit processing described in the utility model comprises new return air or the multiple situation of all-fresh air of indoor return air, mixing, and the refrigerated dehumidification ability of unit is carried out the capacity adjustment of corresponding component according to the air intake parameter of setting.
Improvement of the present utility model comprises following several respects: (1) is provided with surface cooler, can utilize the outside air conditioner cold water (or hot water) of concentrating low-temperature receiver (or thermal source) to provide to carry out refrigerated dehumidification or heat treated to air; (2) a set of independently cold source system is set self, in the time that outside concentrates the cold water (or hot water) of low-temperature receiver (or thermal source) to quit work, the cold source system self arranging can independent operating; (3) described condensation heat mainly connects external refrigeration tower by water cooling heat exchanger by cooling water pipe, condensation heat is drained into outdoor; (4) refrigerant pipe that enters condensation heat recover is provided with cold-producing medium stop valve, by switch cold-producing medium stop valve, can make unit under two kinds of operating modes of heat, change after refrigerated dehumidification and refrigerated dehumidification again; (5) refrigerant pipe that enters condensation heat recover is provided with refrigerant flow control valve, can regulate the refrigerant flow that enters condensation heat recover by the aperture of adjusting refrigerant flow rate control valve, thereby regulate heat again, realize the function that regulates wind pushing temperature; (6) unit can, by adjusting the amount of capacity of corresponding construction parts, meet the operation demand of return air operating mode or new wind operating mode.
The refrigerant flow direction of self cold source system of multi-functional air conditioner described in the utility model dehumidifying unit is: cold-producing medium enters respectively water-cooled condenser and condensation heat recover after compressor compression, converge afterwards, after throttling arrangement throttling, enter evaporimeter again, return compressor low-pressure end, complete a kind of refrigeration cycle, self independent cooling source system of composition air-conditioning unit, stops moving the in the situation that of providing cold water (or hot water) to unit in external source (or thermal source).Cold source system moves by two kinds of modes: (1) is in the time only needing air to carry out cool-down dehumidification, can close the cold-producing medium stop valve of being located on condensation heat recover entrance refrigerant pipe, condensation heat transfers heat to cooling water system by water cooled condenser and discharges.Now the processing procedure of air is: air carries out cooling and dehumidifying through evaporimeter, then delivers to indoor.(2) when air humidity is large or indoor Temperature and Humidity Control is had relatively high expectations, need to carry out cool-down dehumidification while heating up again to air, the cold-producing medium stop valve on condensation heat recover entrance refrigerant pipe is located in unlatching, regulate as required by the refrigerant flow control valve on refrigerant pipe the heat that enters condensation heat recover, remaining a large amount of condensation heat transfer heat to cooling water system by water cooling heat exchanger and discharge.Now the processing procedure of air is: air carries out cooling and dehumidifying through evaporimeter, then heats through condensation heat recover, realizes the dehumidification and temperature adjustment to air.
Compared with common air-conditioning unit, the utlity model has following advantage:
(1) unit of the present utility model is provided with surface cooler, while having the low-temperature receiver of available central air conditioning to provide cold water for surface cooler in building, this unit can carry out air conditioner refrigerating to air as common air conditioning unit, i.e. cool-down dehumidification is identical with common air conditioning end-equipment function.
(2) unit of the present utility model is provided with surface cooler, while having the thermal source of available central air conditioning to provide hot water for surface cooler in building, this unit can carry out air-conditioning heat supply to air as common air conditioning unit, identical with common air conditioning end-equipment function.
(3) unit of the present utility model carries independently cold source system, and in the time that daytime in summer, the routine work time, refrigerating capacity was large, the cold source system that the utility model unit carries does not start, and provides refrigerating capacity by the cold water in surface cooler.When the unconventional working time, because of overtime work or technological requirement, in building, only there is a small amount of room at long-play under underload, to concentrate cold source system that cold water is not provided if outside, can open the cold source system of the utility model unit, air is carried out to air conditioner refrigerating (cool-down dehumidification).Both meet user's air-conditioning demand, reached again the energy saving in running of system.
(4) at transition season, when unit EAT is low, when high humidity, open cold source system of the present utility model, utilize the condensation heat in condensation heat recover to carry out heat treatment again to the air after evaporimeter cool-down dehumidification, make the indoor comfortable humiture requirement that reaches, realize the function that the humiture of air-supply is regulated.Reclaiming the condensation heat of air-conditioning air is carried out to heat again, is also a kind of conservation measures.
(5) the utlity model has self independently cold source system, adopt water-cooled condenser discharge condensation heat, the application in large public building will be more flexible.
(6) the utility model can design by new wind operating mode or return air operating mode, is applicable to the southern damp-heat area resemble construction such as museum, the Art Museum that control is had relatively high expectations to humidity, can avoid indoor showpiece the occurrence of wetness, mouldy phenomenon to occur; Also be applicable to very much the central air-conditioning system of the building in transition season high humidity area, as have the southern area of " going back to Nan Tian " and the Yangtze-Huaihe River Valley in " yellow plum sky ".
figure of description
Fig. 1 is structural representation of the present utility model.
The specific embodiment
A kind of multi-functional air conditioner dehumidifying unit reclaiming with condensation heat as shown in Figure 1, comprise machine unit shell 8, in machine unit shell 8, be provided with compressor 1, water-cooled condenser 2, cold-producing medium stop valve 3, refrigerant flow control valve 4, condensation heat recover 5, throttling arrangement 6, evaporimeter 7, surface cooler 11, air inlet 9, filter 10, pressure fan 12 and air outlet 13; Compressor 1, water-cooled condenser 2, condensation heat recover 5, throttling arrangement 6 and evaporimeter 7 are connected by refrigerant pipe successively, self cold source system of composition unit; Surface cooler 11 connects low-temperature receiver (or thermal source) system of outside central air conditioning for return pipe by cold water (or hot water); Water-cooled condenser 2 connects the cooling water system (cooling tower) of outside concentrated setting by connecting water pipe; Filter 10 be located at air inlet 9 places, surface cooler 11 before; Surface cooler 11 be located at evaporimeter 7 before; Pressure fan 12 is located at air outlet 13 places; Cold-producing medium stop valve 3 and cold-producing medium electric control valve 4 are arranged on the refrigerant inlet pipeline section of condensation heat recover 5.
The operation principle of the multi-functional air conditioner dehumidifying unit that the utility model band condensation heat reclaims is:
While having available central air conditioning low-temperature receiver (or thermal source) to provide cold water (or hot water) for surface cooler in building, self cold source system of air-conditioning unit is not worked, and surface cooler 11 uses the cold water (or hot water) of central air conditioning low-temperature receiver (or thermal source) system to carry out air conditioner refrigerating (or air-conditioning heating) to air-conditioning return air and processes.Its air handling process is: pending air enters air-conditioning unit from air inlet 9, carry out dust removal and filtration through filter 10, then carrying out cooling down (or heating) through surface cooler 11 processes, while flowing through evaporimeter 7 and condensation heat recover 5, do not process, finally send into indoor by pressure fan 12 through air outlet 13.
In the unconventional working time in summer, because of overtime work or technological requirement, in building, only there is a small amount of room need to be at long-play under underload, while concentrating cold source system not provide cold water in building, self cold source system work of unit, carries out air conditioner refrigerating (cool-down dehumidification) to air.Now, the cold-producing medium stop valve 3 of condensation heat recover 5 porch is closed, and opens the outside cooling water system connecting of unit simultaneously, gets rid of condensation heat by cooling water system.The flow direction of unit self cold source system cold-producing medium is: cold-producing medium, after compressor 1 compression, enters water-cooled condenser 2, after throttling arrangement 6 throttlings, enters evaporimeter 7, returns compressor 1 low-pressure end, completes a circulation.Its air handling process is: pending air-conditioning return air enters air-conditioning unit from air inlet 9, carry out dust removal and filtration through filter 10, by out-of-work surface cooler 11, through evaporimeter 7 cooling and dehumidifyings, after idle condensation heat recover 5, send into indoor by pressure fan 12 through air outlet 13 again.
At transition season, in the time that unit EAT is low, high humidity need to dehumidify, surface cooler 11 is without outside central air conditioning low-temperature receiver supply cold water, and self cold source system work of air-conditioning unit, carries out cooling and dehumidifying and heat treatment again to air.Now, the cold-producing medium stop valve 3 of condensation heat recover 5 entrances is opened, its refrigerant flow direction is: cold-producing medium is after compressor 1 compression, sub-fraction enters condensation heat recover 5, remaining major part enters water-cooled condenser 2, and cold-producing medium converges after air-cooled and two condensers of water-cooled, after throttling arrangement 6 throttlings, enters evaporimeter 7, return compressor 1 low-pressure end, complete a kind of refrigeration cycle.Refrigerant flow control valve 4 on refrigerant pipe can pass through to regulate regulation heat again, thereby regulates wind pushing temperature, and unnecessary condensation heat is discharged by cooling water system after water-cooled condenser 2 heat exchange.Its air handling process is: air enters air-conditioning unit by air inlet 9, carry out dust removal and filtration through filter 10, by out-of-work surface cooler 11, through evaporimeter 7 cooling and dehumidifyings, after condensation heat recover 5 heat temperature raisings, finally send into indoor by pressure fan 12 through air outlet 13 again.
The air of the utility model unit processing can comprise the air of the various states such as new return air, all-fresh air of indoor return air, mixing, and the refrigerated dehumidification ability of unit can be carried out the capacity adjustment of corresponding component according to the air intake parameter of setting.
At dry transition season, as autumn, outdoor air is dry, and temperature is moderate, and this outdoor air is as new wind, and unit is without new wind is carried out to hot wet process.Now, the surface cooler 11 of air-conditioning unit and self cold source system all quit work.Outdoor new wind enters air-conditioning unit from air inlet 9, carries out dust removal and filtration through filter 10, then passes through out-of-work surface cooler 11, evaporimeter 7 and condensation heat recover 5, is sent into indoorly by pressure fan 12 through air outlet 13, and system can realize all-fresh air operation.

Claims (8)

1. the multi-functional air conditioner dehumidifying unit reclaiming with condensation heat, comprise machine unit shell (8), it is characterized in that: in described machine unit shell (8), be provided with compressor (1), water-cooled condenser (2), condensation heat recover (5), throttling arrangement (6), evaporimeter (7), surface cooler (11), air inlet (9), filter (10), pressure fan (12) and air outlet (13); Described compressor (1), water-cooled condenser (2), condensation heat recover (5), throttling arrangement (6) and evaporimeter (7) are connected by refrigerant pipe successively, self cold source system of composition unit; Described surface cooler (11) connects low-temperature receiver or the heat source system of outside central air conditioning for return pipe by cold water or hot water; Described water-cooled condenser (2) connects the cooling water system of outside concentrated setting by connecting water pipe; Described filter (10) is located at that air inlet (9) is located, surface cooler (11) before; Described surface cooler (11) be located at evaporimeter (7) before; Described pressure fan (12) is located at air outlet (13) and locates.
2. a kind of multi-functional air conditioner dehumidifying unit reclaiming with condensation heat according to claim 1, is characterized in that: cold-producing medium stop valve (3) and refrigerant flow control valve (4) are installed on the refrigerant inlet pipeline section of described condensation heat recover (5).
3. a kind of multi-functional air conditioner dehumidifying unit reclaiming with condensation heat according to claim 1 and 2, is characterized in that: the cooling water system that described water-cooled condenser (2) connects by connecting water pipe is cooling tower, gets rid of unnecessary condensation heat by cooling tower.
4. a kind of multi-functional air conditioner dehumidifying unit reclaiming with condensation heat according to claim 3, it is characterized in that: described unit is in the time using the low-temperature receiver of outside central air conditioning or heat source system, self cold source system is not worked, low-temperature receiver or heat source system by central air conditioning provide cold water or hot water, and the return air to unit or new wind carry out cooling down or heat treated.
5. a kind of multi-functional air conditioner dehumidifying unit reclaiming with condensation heat according to claim 3, it is characterized in that: described unit is in air conditioner refrigerating season, in the time not using the cold source system of outside central air conditioning, utilize self cold source system of unit to carry out cooling, air is carried out to cool-down dehumidification.
6. a kind of multi-functional air conditioner dehumidifying unit reclaiming with condensation heat according to claim 3, it is characterized in that: described unit is at moist transition season, or control requires in high situation to humidity, in the time that surface cooler (11) quits work, adopt self cold source system to carry out cool-down dehumidification and the dehumidification and temperature adjustment processing of heat again to air.
7. a kind of multi-functional air conditioner dehumidifying unit reclaiming with condensation heat according to claim 3, it is characterized in that: described unit is in the time that the humiture of air intake is suitable, surface cooler (11) and self cold source system are not all worked, and pressure fan (12) uses as blower fan.
8. a kind of multi-functional air conditioner dehumidifying unit reclaiming with condensation heat according to claim 3, it is characterized in that: the air of described unit processing comprises new return air or the multiple situation of all-fresh air of indoor return air, mixing, the refrigerated dehumidification ability of unit is carried out the capacity adjustment of corresponding component according to the air intake parameter of setting.
CN201320838608.2U 2013-12-19 2013-12-19 Multifunctional air conditioning dehumidification unit with condensation heat recycling function Active CN203642369U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320838608.2U CN203642369U (en) 2013-12-19 2013-12-19 Multifunctional air conditioning dehumidification unit with condensation heat recycling function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320838608.2U CN203642369U (en) 2013-12-19 2013-12-19 Multifunctional air conditioning dehumidification unit with condensation heat recycling function

Publications (1)

Publication Number Publication Date
CN203642369U true CN203642369U (en) 2014-06-11

Family

ID=50873610

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320838608.2U Active CN203642369U (en) 2013-12-19 2013-12-19 Multifunctional air conditioning dehumidification unit with condensation heat recycling function

Country Status (1)

Country Link
CN (1) CN203642369U (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103629755A (en) * 2013-12-19 2014-03-12 广东省建筑科学研究院 Multi-function air-conditioning and dehumidifying unit with condensation heat recovery functions
CN105202656A (en) * 2015-09-18 2015-12-30 珠海格力电器股份有限公司 Fresh air dehumidification system and method
CN106765942A (en) * 2016-12-17 2017-05-31 佛山市罗伯特环境科技有限公司 Multifunctional novel blower fan control system and its control method
CN108917034A (en) * 2018-07-11 2018-11-30 怀宁县鑫盛制冷设备有限公司 A kind of novel air-conditioning outdoor unit radiator
CN109341125A (en) * 2018-11-16 2019-02-15 珠海格力电器股份有限公司 A kind of refrigeration system and control method
CN113375323A (en) * 2021-07-20 2021-09-10 广东智博士系统集成控制有限公司 Indoor temperature and humidity regulation and control unit based on double-temperature-regulation all-air dehumidification technology

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103629755A (en) * 2013-12-19 2014-03-12 广东省建筑科学研究院 Multi-function air-conditioning and dehumidifying unit with condensation heat recovery functions
CN105202656A (en) * 2015-09-18 2015-12-30 珠海格力电器股份有限公司 Fresh air dehumidification system and method
CN106765942A (en) * 2016-12-17 2017-05-31 佛山市罗伯特环境科技有限公司 Multifunctional novel blower fan control system and its control method
CN108917034A (en) * 2018-07-11 2018-11-30 怀宁县鑫盛制冷设备有限公司 A kind of novel air-conditioning outdoor unit radiator
CN109341125A (en) * 2018-11-16 2019-02-15 珠海格力电器股份有限公司 A kind of refrigeration system and control method
CN113375323A (en) * 2021-07-20 2021-09-10 广东智博士系统集成控制有限公司 Indoor temperature and humidity regulation and control unit based on double-temperature-regulation all-air dehumidification technology

Similar Documents

Publication Publication Date Title
CN203642369U (en) Multifunctional air conditioning dehumidification unit with condensation heat recycling function
CN103629755A (en) Multi-function air-conditioning and dehumidifying unit with condensation heat recovery functions
CN102162692B (en) Combined home-use air conditioning heat pump hot water machine system
CN203132011U (en) Liquid desiccant regeneration heat-and-humidity independent treatment air-conditioner device
CN103017269A (en) Solution dehumidification/regeneration heat and moisture independent treatment air conditioning device and energy-saving operation method thereof
CN204063414U (en) A kind of heat pump drives pre-cold mould solution humidifying Fresh air handling units
CN103075767B (en) Two low-temperature receiver Fresh air handling units
CN202485134U (en) Evaporative cooling air conditioning unit applicable to high-humidity place and assistant for mechanism refrigeration
CN207035387U (en) A kind of multifunctional split-type fresh air air conditioner for machine
CN110749018A (en) Single-machine two-stage compression middle air exhaust heat recovery fresh air processing device
CN104033986B (en) Total heat recovery type is collapsible to be sent, return, the control method of air draft integrated air conditioner unit
CN101216225A (en) Double temperature cold water/cold air unit
CN202040912U (en) Solution dehumidification and two-stage evaporation cooling combined air conditioning system with full heat recovery function
CN110360735A (en) Heat reclaiming system and data center
CN102563770A (en) Fresh air handling unit with integrated functions of dehumidification and evaporative cooling and air treatment method of fresh air handling unit
CN203869263U (en) Air-conditioner control system with ground source thermal pump
CN203704192U (en) Air conditioning water system of hospital building
CN203083033U (en) Double-cold-source dehumidification air conditioner unit
CN101799191B (en) Water source heat pump cabinet air conditioner for ship
CN104613574A (en) Independent temperature and humidity control type air conditioning system based on energy gradient utilization
CN202835624U (en) Double-cold-source full-fresh-air heat pump dehumidification machine set with cold-source-carrying heat exchanger
CN2926891Y (en) Ventilating and dehumidifying air-conditioner
CN109373480B (en) Energy-saving purification air-conditioning system combining evaporative cooling and evaporative condensation
CN203083044U (en) Double-cold-resource fresh air handling unit
CN208652784U (en) A kind of air-conditioner set of combination evaporation cooling technique and heat pump

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee
CP03 Change of name, title or address

Address after: 510500 No. 121 martyrs East Road, Guangzhou, Guangdong, Tianhe District

Patentee after: Guangdong Construction Academy Group Plc

Address before: 510500 martyrs East Road, Guangdong, Guangzhou No. 121

Patentee before: Guangdong Prov. Inst. of Building Science