CN201476192U - Roof air conditioner with heat recovery energy-saving dehumidifying device - Google Patents

Roof air conditioner with heat recovery energy-saving dehumidifying device Download PDF

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Publication number
CN201476192U
CN201476192U CN200920209799XU CN200920209799U CN201476192U CN 201476192 U CN201476192 U CN 201476192U CN 200920209799X U CN200920209799X U CN 200920209799XU CN 200920209799 U CN200920209799 U CN 200920209799U CN 201476192 U CN201476192 U CN 201476192U
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CN
China
Prior art keywords
heat recovery
dehumidifying
evaporimeter
recovery energy
dehydrating unit
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.)
Expired - Fee Related
Application number
CN200920209799XU
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Chinese (zh)
Inventor
丁志钢
邬思勇
张金喜
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.)
WARM REFRIGERATION EQUIPMENT (SHANGHAI) CO Ltd
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WARM REFRIGERATION EQUIPMENT (SHANGHAI) CO Ltd
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Application filed by WARM REFRIGERATION EQUIPMENT (SHANGHAI) CO Ltd filed Critical WARM REFRIGERATION EQUIPMENT (SHANGHAI) CO Ltd
Priority to CN200920209799XU priority Critical patent/CN201476192U/en
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Publication of CN201476192U publication Critical patent/CN201476192U/en
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    • 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 relates to a roof air conditioner with a heat recovery energy-saving dehumidifying device. The roof air conditioner comprises a roof air conditioner body which consists of a refrigeration circulating system, wherein the refrigeration circulating system is composed of an evaporator, a compressor and a condenser. The roof air conditioner body further comprises a heat recovery energy-saving dehumidifying device which consists of a heat regenerator for heating recovered air and a refrigerant circulating channel for dehumidifying composed of the compressor, the heat regenerator and the evaporator, which are communicated in turn. The roof air conditioner heats air recovered and dehumidified during the operation of the heat regenerator, effectively controls the moisture and temperature of air, and has obvious dehumidifying effect and small energy consumption.

Description

Roof machine with heat recovery energy-saving dehydrating unit
Technical field
The utility model relates to the air conditioning unit, is specifically related to roof type air conditioning unit.
Background technology
Roof top air-conditioner integrates refrigeration, heating, air-supply, air cleaning, electrical equipment control etc., has obtained extensive use in recent years.But for the place such as the pharmaceuticals industry of the strict control of air humidity, the storage of production of tobacco and raw material and finished product etc.Common roof machine but can not satisfy instructions for use.
Though the roof machine that has can dehumidify, effect on moisture extraction is undesirable.And how can follow decrease of temperature,,, can use reluctantly as the muggy weather in summer for hot and humid environment.
But for the area of low temperature and high relative humidity, in for example southern overcast and rainy season, environment temperature does not allow cooling, and common roof machine is powerless.Common constant temperature and humidity machine adopts the electrical heating heating to restore the mode of air themperature more on the market, though can keep temperature in dehumidifying, it is bigger to consume energy.
The utility model content
The purpose of this utility model is, at the problems referred to above, a kind of roof machine with heat recovery energy-saving dehydrating unit is provided, this device adopts refrigeration cool-down dehumidification, the heat of condensation side heating restoring temperature when the air after the dehumidifying moves by heat regenerator again, effect on moisture extraction is obvious and energy consumption is less.
The technical problem that the utility model solved can realize by the following technical solutions:
Roof machine with heat recovery energy-saving dehydrating unit, comprise the roof machine main body, described roof machine main body comprises a cooling cycle system, described cooling cycle system comprises evaporimeter, compressor, condenser, it is characterized in that, also comprise a heat recovery energy-saving dehydrating unit, described heat recovery energy-saving dehydrating unit comprises that one is used to heat the heat regenerator through the air of described evaporimeter, and described heat regenerator is positioned at described evaporimeter the place ahead;
Described heat regenerator and described compressor UNICOM.
During the utility model operation, the evaporator operation temperature is lower.Under the lower situation of evaporator temperature, the amplitude that the air themperature of the evaporimeter of flowing through reduces is bigger, and airborne moisture can condense.The air that temperature reduces the by a relatively large margin heat regenerator of flowing through heats once more, to reach suitable temperature.
Described heat recovery energy-saving dehydrating unit also comprises a dehumidifying cooling substance circulation canal, and described dehumidifying comprises described compressor, described heat regenerator, the described evaporimeter that connects successively with the cooling substance circulation canal.Heat regenerator and described compressor UNICOM, during the compressor compresses cooling substance, cooling substance can the evolution of heat, and the heat that is sent is dispersed into the external world by heat regenerator, the air through the evaporimeter cooling is heated once more, to reach suitable temperature.Do not need to be provided with other heater in the whole process, the thermal source of heating comes from the heat of the air that cooling substance absorbs itself, and therefore power consumption seldom.
Described thermal energy recoverer is positioned at evaporation side duct collar one side of described evaporimeter away from described evaporimeter.Described dehumidifying is provided with the cooling substance circulation canal and is used to control the dehumidifying gauge tap of described dehumidifying with cooling substance circulation canal open and-shut mode, and described dehumidifying gauge tap connection one is used to control the control module of described dehumidifying gauge tap switch motion condition.By setting the program of control module, can adjust the switching condition of described dehumidifying gauge tap.
Cooling substance is by compressor, and at first condensation heat release in heat regenerator then arrives evaporimeter, and evaporation heat absorption in evaporimeter, thereby makes the air cooling-down of the evaporimeter of flowing through fall wet.Air behind the reducing temperature and humidity is sent into the field of employment again behind the heat regenerator heat temperature raising, also do not reduce the requirement of the temperature of field of employment when so just having realized dehumidifying.
Described heat recovery energy-saving dehydrating unit also comprises a utilization of condensed water device, described utilization of condensed water device comprises that one is used to collect the concentrated box of condensed water of the low-temperature condensate on the described evaporimeter, and described condensed water concentrates the end that catchments of box to be positioned at described evaporimeter bottom.The other parts of roof machine main body just can be utilized this part low-temperature condensate on the evaporimeter like this, thereby have reached purpose of energy saving.
Beneficial effect: owing to adopted technique scheme, the temperature of the air after the dehumidifying is restored in heat heating when the utility model utilizes the heat regenerator operation on the one hand, in the low temperature and high relative humidity environment, humidity, the temperature of air all are effectively controlled, and effect on moisture extraction is obvious and energy consumption is less; Utilize condensed water to concentrate box that the low-temperature condensate on the evaporimeter is collected on the one hand, introduce other parts of roof machine main body, make low-temperature condensate obtain utilization, saved the energy.
Description of drawings
Fig. 1 is a structured flowchart of the present utility model;
Fig. 2 is a structural representation of the present utility model.
The specific embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose with effect is easy to understand, below in conjunction with the further elaboration the utility model of concrete diagram.
See figures.1.and.2, have the roof machine of heat recovery energy-saving dehydrating unit, comprise roof machine main body, insulation shell 8 etc.The roof generating set main body mainly comprises electric-control system, blower fan system, cooling cycle system, heat recovery energy-saving dehydrating unit.Blower fan system mainly comprises axial flow blower 3, centrifugal blower 1.
Cooling cycle system mainly comprises evaporimeter 2, compressor 8, condenser 4.Cooling cycle system also comprises a cooling cooling substance circulation canal that is made of compressor 8, condenser 4, evaporimeter 2 order connections, and cooling cooling substance circulation canal is provided with refrigeration gauge tap 10, and refrigeration gauge tap 10 connects a control module.Refrigeration gauge tap 10 is used to control cooling cooling substance circulation canal open and-shut mode, and control module is used for the gauge tap action.
The heat recovery energy-saving dehydrating unit comprises a thermal energy recoverer, and thermal energy recoverer is positioned at evaporation side duct collar 5 one sides of evaporimeter 2 away from evaporimeter 2.Compressor 8, heat regenerator 7, evaporimeter 2 orders are communicated with formation dehumidifying cooling substance circulation canal.Dehumidifying is provided with dehumidifying gauge tap 11 with the cooling substance circulation canal, dehumidifying gauge tap 11 link control modules.Dehumidifying gauge tap 11 is used to control described dehumidifying cooling substance circulation canal open and-shut mode.The course of work: cooling substance is by compressor 8, and at first condensation heat release in heat regenerator 7 then arrives evaporimeter 2, and evaporation heat absorption in evaporimeter 2, thereby makes the air cooling-down of the evaporimeter 2 of flowing through fall wet.Air behind the reducing temperature and humidity is sent into the field of employment again behind heat regenerator 7 heat temperature raisings, when so just having realized dehumidifying, assurance does not reduce the requirement of the temperature of field of employment.
The heat recovery energy-saving dehydrating unit also comprises a utilization of condensed water device, and the utilization of condensed water device comprises that a condensed water concentrates box 6, and condensed water concentrates box 6 to be used to collect low-temperature condensate on the evaporimeter 2.Condensed water concentrates the end that catchments of box 6 to be positioned at evaporimeter 2 bottoms.The other parts of roof machine main body just can be utilized this part low-temperature condensate on the evaporimeter 2 like this, thereby have reached purpose of energy saving.
Specific embodiment:
With reference to Fig. 2, cooling cooling substance circulation canal and dehumidifying with the concrete connected mode of cooling substance circulation canal are: the outlet of compressor 8 externally is communicated with by a cross valve, and other three mouths of pipe of cross valve are communicated with evaporimeter 2 outlets, vapour liquid separator 9 inlets, condenser 4 inlets respectively.Vapour liquid separator 9 outlets connect compressor 8 inlets, constitute a passage.Evaporimeter 2 inlets connect condenser 4 outlets, constitute cooling kind of refrigeration cycle passage.Heat regenerator 7 is consistent with the connected mode of condenser 4, constitutes dehumidifying kind of refrigeration cycle passage.Heat regenerator 7 can be by the other side that is connected on condenser 4 of triple valve.At this moment, roof machine comprises two triple valves, three ports of first triple valve connect port of cross valve, thermal energy recoverer inlet, condenser 4 inlets respectively, and three ports of second triple valve connect heat regenerator 7 outlets, evaporimeter 2 inlets, condenser 4 outlets respectively.
On cooling cooling substance circulation canal, be provided with refrigeration gauge tap 10, on dehumidifying, be provided with dehumidifying gauge tap 11, two switches and all connect a control module with the cooling substance circulation canal.By setting the program of control module, can adjust the switching condition of each controlled switch.For example can set the condition that dehumidifying gauge tap 11 is opened, refrigeration gauge tap 10 cuts out is under the normal refrigeration mode, and indoor coil temperature, humidity unit are hot and humid.Indoor coil temperature, humidity unit move under normal refrigeration mode, in case occur hot and humidly, cooling cooling cycle system will be closed, and under the control of control module, dehumidifying gauge tap 11 is opened simultaneously, and dehumidifying brings into operation with cooling cycle system.
On the end that crosses with cooling cycle system, as between second triple valve and evaporimeter 2 inlets, be provided with a refrigeration orifice union at cooling cooling cycle system and dehumidifying, the refrigeration orifice union comprises a refrigeration expansion valve, filter, check valve.The refrigeration orifice union is existing element, no longer describes in detail herein.
More than show and described basic principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that describes in the foregoing description and the specification just illustrates principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.

Claims (5)

1. the roof machine that has the heat recovery energy-saving dehydrating unit, comprise the roof machine main body, described roof machine main body comprises a cooling cycle system, described cooling cycle system comprises evaporimeter, compressor, condenser, it is characterized in that, also comprise a heat recovery energy-saving dehydrating unit, described heat recovery energy-saving dehydrating unit comprises that one is used to heat the heat regenerator through the air of described evaporimeter, and described heat regenerator is positioned at described evaporimeter the place ahead;
Described heat recovery energy-saving dehydrating unit also comprises a dehumidifying cooling substance circulation canal, and described dehumidifying comprises described compressor, described heat regenerator, the described evaporimeter that connects successively with the cooling substance circulation canal.
2. the roof machine with heat recovery energy-saving dehydrating unit according to claim 1 is characterized in that: described thermal energy recoverer is positioned at evaporation side duct collar one side of described evaporimeter away from described evaporimeter.
3. the roof machine with heat recovery energy-saving dehydrating unit according to claim 2 is characterized in that: described roof machine main body also comprises cross valve, first triple valve, second triple valve;
A port of described cross valve connects the outlet of described compressor, and a port connects the outlet of described evaporimeter, a port of described first triple valve of port connection;
Two other port of described first triple valve connects the inlet of described thermal energy recoverer, described condenser inlet respectively;
Three ports of described second triple valve connect described heat regenerator outlet, described evaporator inlet, described condensator outlet respectively.
4. according to claim 1,2 or 3 described roof machines with heat recovery energy-saving dehydrating unit, it is characterized in that: described dehumidifying is provided with the cooling substance circulation canal and is used to control the dehumidifying gauge tap of described dehumidifying with cooling substance circulation canal open and-shut mode, and described dehumidifying gauge tap connection one is used to control the control module of described dehumidifying gauge tap switch motion condition.
5. the roof machine with heat recovery energy-saving dehydrating unit according to claim 4, it is characterized in that: described heat recovery energy-saving dehydrating unit also comprises a utilization of condensed water device, described utilization of condensed water device comprises that one is used to collect the concentrated box of condensed water of the low-temperature condensate on the described evaporimeter, and described condensed water concentrates the end that catchments of box to be positioned at described evaporimeter bottom.
CN200920209799XU 2009-09-17 2009-09-17 Roof air conditioner with heat recovery energy-saving dehumidifying device Expired - Fee Related CN201476192U (en)

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CN200920209799XU CN201476192U (en) 2009-09-17 2009-09-17 Roof air conditioner with heat recovery energy-saving dehumidifying device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN200920209799XU CN201476192U (en) 2009-09-17 2009-09-17 Roof air conditioner with heat recovery energy-saving dehumidifying device

Publications (1)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101975488A (en) * 2010-10-24 2011-02-16 刘雄 Constant temperature and humidity air-conditioner
CN104246386A (en) * 2012-04-16 2014-12-24 大金工业株式会社 Air conditioner

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101975488A (en) * 2010-10-24 2011-02-16 刘雄 Constant temperature and humidity air-conditioner
CN104246386A (en) * 2012-04-16 2014-12-24 大金工业株式会社 Air conditioner
CN104246386B (en) * 2012-04-16 2016-01-20 大金工业株式会社 Air conditioner

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GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20100519

Termination date: 20110917