CN204285686U - A kind of closed loop air heat pump heating and dehumidification device - Google Patents

A kind of closed loop air heat pump heating and dehumidification device Download PDF

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Publication number
CN204285686U
CN204285686U CN201420685795.XU CN201420685795U CN204285686U CN 204285686 U CN204285686 U CN 204285686U CN 201420685795 U CN201420685795 U CN 201420685795U CN 204285686 U CN204285686 U CN 204285686U
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CN
China
Prior art keywords
air
evaporimeter
heat exchanger
regenerator
condenser
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
CN201420685795.XU
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Chinese (zh)
Inventor
景君
刘斌
张艳
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TIANJIN AOLV AGRICULTURAL & SIDELINE PRODUCTS GROUP Co Ltd
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TIANJIN AOLV AGRICULTURAL & SIDELINE PRODUCTS GROUP Co Ltd
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Priority to CN201420685795.XU priority Critical patent/CN204285686U/en
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Publication of CN204285686U publication Critical patent/CN204285686U/en
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Abstract

The utility model discloses a kind of closed loop air heat pump heating and dehumidification device, realize dehumidifying and the heating of air, energy efficiency is high simultaneously.The exhaust outlet of compressor is connected with the refrigerant inlet of condenser, the refrigerant outlet of condenser is connected with the refrigerant inlet of heat exchanger, the refrigerant outlet of heat exchanger is connected with the refrigerant inlet of evaporimeter by throttling arrangement, and the refrigerant outlet of evaporimeter is connected with the air entry of compressor; First air outlet slit of regenerator is connected with the air intlet of evaporimeter, the air outlet slit of evaporimeter is connected with the air intake of regenerator, second air outlet slit of regenerator is connected with the air intake of condenser, and the air outlet slit of condenser provides hot-air for requisite space; The delivery port of drip tray is connected with the water inlet of heat exchanger by condensate pipe.This heating and dehumidification device make use of the cold of condensate water, obtains degree of supercooling, improves refrigerant system efficiency.Make use of regenerator, improve the comprehensive energy efficiency of system.

Description

A kind of closed loop air heat pump heating and dehumidification device
Technical field
The utility model relates to a kind of dehydrating unit, in particular, relates to a kind of closed loop air heat pump heating and dehumidification device.
Background technology
Can need to heat air and dehumidify, as the various fields such as Drying system of agricultural products, greenhouse for planting vegetable in a lot of technical field simultaneously.In these technical fields, usually by refrigeration system to air dewetting, in this process dehumidifying after air themperature can raise, therefore, also need to heat with electric heating equipment.
There are some about Patent equipment in this respect at present.As publication number be CN203790922U patent document discloses a kind of biodiesel raw material heater, be made up of warm canopy, air source heat pump, attemperater, circulating pump and heat-exchanger rig; Publication number be C N203478883U patent document discloses a kind of energy-saving hot water cyclic drying system, include a water butt, two energy-saving heating modules, a dry evaporation circuit and an air blast; Publication number be CN202188695U patent document discloses a kind of heat pump device for air conditioner again.These patents are promote that the comprehensive utilization of the energy provides good method, but also there is the deficiency that the energy can not fully utilize, and wherein, condensation condensate water is not fully used, and exhaust gas heat is not recycled.Therefore, the needs that the higher heat pump dehydrating unit of a kind of comprehensive utilization of energy rate is conducive to meeting economize energy He reducing costs are designed.
Utility model content
The purpose of this utility model is the technological deficiency for existing in prior art, and provides a kind of closed loop air heat pump heating and dehumidification device, can realize the dehumidifying to air and heating simultaneously, can meet again the high efficiency of energy rate requirement of system.
The technical scheme adopted for realizing the purpose of this utility model is:
A kind of closed loop air heat pump heating and dehumidification device, comprise compressor, condenser, evaporimeter, regenerator, heat exchanger and throttling arrangement, the exhaust outlet of described compressor is connected with the refrigerant inlet of described condenser, the refrigerant outlet of described condenser is connected with the refrigerant inlet of described heat exchanger, the refrigerant outlet of described heat exchanger is connected with the refrigerant inlet of described evaporimeter by described throttling arrangement, and the refrigerant outlet of described evaporimeter is connected with the air entry of described compressor; The backwind tube of described regenerator is connected with the outlet of air to be recycled, first air outlet slit of described regenerator is connected with the air intlet of described evaporimeter, the air outlet slit of described evaporimeter is connected with the air intake of described regenerator, second air outlet slit of described regenerator is connected with the air intake of described condenser, and the air outlet slit of described condenser provides hot-air for requisite space; Described evaporimeter lower end is provided with drip tray, and the delivery port of described drip tray is connected by the water inlet of condensate pipe with described heat exchanger, and the discharge outlet of described heat exchanger is in communication with the outside; Utilize the cold of described evaporimeter and condenser heat to heat circulating air simultaneously, utilize described regenerator to preheat circulating air; Described double pipe heat exchanger utilizes the cold of condensate water to carry out cooling liquid cold-producing medium.
Described heat exchanger is for adopting double pipe heat exchanger.
Described throttling arrangement is choke valve.
Compared with prior art, the beneficial effects of the utility model are:
Closed loop air heat pump heating and dehumidification device of the present utility model utilizes the cold of evaporimeter and condenser heat to heat circulating air simultaneously, utilizes regenerator to preheat circulating air; Double pipe heat exchanger utilizes the cold of condensate water to carry out cooling liquid cold-producing medium, obtains degree of supercooling; By the reasonable combination of each several part, the dehumidifying to air and heating can be realized simultaneously, improve refrigerant system efficiency and comprehensive energy efficiency, saved the energy, be conducive to reducing costs.
Accompanying drawing explanation
Figure 1 shows that the schematic diagram of a kind of closed loop air heat pump of the utility model heating and dehumidification device.
In figure: 1, compressor inleting pipe, 2, condensate pipe, 3, drip tray, 4, evaporimeter, 5, throttling arrangement, 6, condensate pipe, 7, heat exchanger, 8, liquid refrigerant pipe, 9, connect airduct, 10, backwind tube, 11, regenerator, 12, condenser blast pipe, 13, condenser, 14, condenser exhaust duct, 15, compressor exhaust pipe, 16, compressor, 17, the adapter of regenerator air.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
The schematic diagram of the utility model closed loop air heat pump heating and dehumidification device as shown in Figure 1, comprise compressor 16, condenser 13, evaporimeter 4, regenerator 11, heat exchanger 7 and throttling arrangement 5, the exhaust outlet of described compressor 16 is connected with the refrigerant inlet of described condenser 13 by compressor exhaust pipe 15, the refrigerant outlet of described condenser 13 is connected by the refrigerant inlet of liquid refrigerant pipe 8 with described heat exchanger 7, the refrigerant outlet of described heat exchanger 7 is connected with the refrigerant inlet of described evaporimeter 4 by described throttling arrangement 5, the refrigerant outlet of described evaporimeter 4 is connected with the air entry of described compressor 16 by compressor inleting pipe 1.The backwind tube 10 of described regenerator 11 is connected with the outlet of air to be recycled, first air outlet slit of described regenerator 11 is connected with the air intlet of described evaporimeter 4 by regenerator air adapter 17, the air outlet slit of described evaporimeter 4 is connected with the air intake of described regenerator 11 by connecting airduct 9, second air outlet slit of described regenerator 11 is connected with the air intake of described condenser 13 by condenser blast pipe 12, the air outlet slit of described condenser 13 by condenser exhaust duct 14 for requisite space provides hot-air.Described evaporimeter 4 lower end is provided with drip tray 3, and the delivery port of described drip tray 3 is connected with the water inlet of described heat exchanger 7 by condensate pipe 2, and the discharge outlet of described heat exchanger 7 is in communication with the outside by condensation water drainage pipe 6.
In the present embodiment, described heat exchanger 7 adopts double pipe heat exchanger.Described throttling arrangement 5 is choke valve.
When closed loop air heat pump heating and dehumidification device works, the air of circulation is needed to enter into regenerator 11 through backwind tube 10, through evaporator 4 after heating the air entering regenerator 11 through connecting airduct 9, enter after cool-down dehumidification in evaporimeter 4 be connect airduct 9 flow through regenerator 11, the air heat of regenerator 11 is entered into there through backwind tube 10, flow through condenser 13 after heating to heat again, finally flow through condenser exhaust duct 14 and deliver to required space.
It is the liquid refrigerant of HTHP that the refrigerant vapour of the HTHP that compressor 16 is discharged enters into condenser 13 exothermic condensation through compressor exhaust pipe 15, double pipe heat exchanger 7 is flowed through by liquid refrigerant pipe 8, there further mistake cold after became cold high-pressure sub-cooled liquid cold-producing medium, then by throttling arrangement 5, become the refrigeration stream of low-pressure low-temperature to evaporimeter 4, in evaporimeter 4, heat absorption becomes the refrigerant vapour of low-temp low-pressure, then compressor 16 is entered into along compressor inleting pipe 1, become the refrigerant vapour of HTHP after compression, enter next circulation.
Air is in evaporator 4 cool-down dehumidification process, condensate water can be produced, the condensate water produced is collected by condensate water drip tray 3, and the condensate water after collection flows through condensate pipe 2 and arrives double pipe heat exchanger 7, directly to be discharged by condensate pipe 2 after the heat absorption of double pipe heat exchanger 7 condensate water.
The utility model closed loop air heat pump heating and dehumidification device, make use of the cold of condensate water, obtains degree of supercooling, improve refrigerant system efficiency.Meanwhile, make use of regenerator, improve the comprehensive energy efficiency of system.
The above is only preferred embodiment of the present utility model; it should be noted that; for those skilled in the art; under the prerequisite not departing from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.

Claims (3)

1. a closed loop air heat pump heating and dehumidification device, it is characterized in that, comprise compressor, condenser, evaporimeter, regenerator, heat exchanger and throttling arrangement, the exhaust outlet of described compressor is connected with the refrigerant inlet of described condenser, the refrigerant outlet of described condenser is connected with the refrigerant inlet of described heat exchanger, the refrigerant outlet of described heat exchanger is connected with the refrigerant inlet of described evaporimeter by described throttling arrangement, and the refrigerant outlet of described evaporimeter is connected with the air entry of described compressor; The backwind tube of described regenerator is connected with the outlet of air to be recycled, first air outlet slit of described regenerator is connected with the air intlet of described evaporimeter, the air outlet slit of described evaporimeter is connected with the air intake of described regenerator, second air outlet slit of described regenerator is connected with the air intake of described condenser, and the air outlet slit of described condenser provides hot-air for requisite space; Described evaporimeter lower end is provided with drip tray, and the delivery port of described drip tray is connected by the water inlet of condensate pipe with described heat exchanger, and the discharge outlet of described heat exchanger is in communication with the outside; Utilize the cold of described evaporimeter and condenser heat to heat circulating air simultaneously, utilize described regenerator to preheat circulating air; Described double pipe heat exchanger utilizes the cold of condensate water to carry out cooling liquid cold-producing medium.
2. closed loop air heat pump heating and dehumidification device according to claim 1, is characterized in that, described heat exchanger is for adopting double pipe heat exchanger.
3. closed loop air heat pump heating and dehumidification device according to claim 1, it is characterized in that, described throttling arrangement is choke valve.
CN201420685795.XU 2014-11-17 2014-11-17 A kind of closed loop air heat pump heating and dehumidification device Expired - Fee Related CN204285686U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420685795.XU CN204285686U (en) 2014-11-17 2014-11-17 A kind of closed loop air heat pump heating and dehumidification device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420685795.XU CN204285686U (en) 2014-11-17 2014-11-17 A kind of closed loop air heat pump heating and dehumidification device

Publications (1)

Publication Number Publication Date
CN204285686U true CN204285686U (en) 2015-04-22

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104315642A (en) * 2014-11-17 2015-01-28 天津市傲绿农副产品集团股份有限公司 Heat pump heating and dehumidifying device for closed-cycle air

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104315642A (en) * 2014-11-17 2015-01-28 天津市傲绿农副产品集团股份有限公司 Heat pump heating and dehumidifying device for closed-cycle air

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CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150422

Termination date: 20191117