CN203572174U - High-temperature heat pump dryer set for heat recovery and automatic dehumidification - Google Patents
High-temperature heat pump dryer set for heat recovery and automatic dehumidification Download PDFInfo
- Publication number
- CN203572174U CN203572174U CN201320320589.4U CN201320320589U CN203572174U CN 203572174 U CN203572174 U CN 203572174U CN 201320320589 U CN201320320589 U CN 201320320589U CN 203572174 U CN203572174 U CN 203572174U
- Authority
- CN
- China
- Prior art keywords
- compressor
- magnetic valve
- valve
- evaporimeter
- heat pump
- 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
Links
Images
Classifications
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Drying Of Solid Materials (AREA)
- Drying Of Gases (AREA)
Abstract
The utility model discloses a high-temperature heat pump dryer set for heat recovery and automatic dehumidification. The high-temperature heat pump dryer set comprises a compressor, an indoor condenser, a liquid storage tank, a main thermal expansion valve, an evaporator and a gas-liquid separator, which are sequentially connected to form a loop, wherein a compressor air supplement unit is arranged between the compressor and the liquid storage tank, and a third solenoid valve is arranged between the main thermal expansion valve and the evaporator. The heat pump dryer set further comprises a fourth solenoid valve and a dehumidifying evaporator, wherein one ends of the fourth solenoid valve and the dehumidifying evaporator are connected with a pipe between the main thermal expansion valve and the third solenoid valve, and the other ends are connected with a pipe between the third solenoid valve and the evaporator. The heat pump dryer set realizes automatic dehumidification, recovers and reuses high-temperature moisture air, reduces energy consumption and improves work efficiency.
Description
Technical field
The utility model relates to art of heat pumps, particularly a kind of high temperature heat pump dryer group of recuperation of heat automatic dehumidifying.
Background technology
Dry technology is widely used in the various fields of social production, and the heat of existing drying plant is mainly derived from fire coal, fuel oil or heating wire, has the shortcomings such as energy consumption is high, cost is large.
Air source heat pump is mainly partly comprised of compressor, evaporimeter, throttling arrangement, condenser etc.Its adopts electric energy shortcoming according to contrary Carnot cycle principle, by the public matter of conducting heat, the low grade heat energy that cannot be utilized in air is effectively absorbed, and is promoted to available high-grade heat energy and is used.Its course of work is: 1) heat-transfer working medium enters evaporimeter, the heat absorption evaporation of working in evaporimeter, and now working medium enters compressor absorb heat from low-temperature heat source after; 2) working medium is after the compression of compressor, heating up, and the working medium that becomes high temperature, high pressure is discharged compressor; 3) working medium enters condenser, and the part heat that in condenser, evaporimeter can only be produced to heat and the power consumption of compressor own of absorption passes to other media; 4) high-pressure working medium again enters evaporimeter after throttling arrangement reducing pressure by regulating flow, with this constantly periodic duty.For system operation steady in a long-term, heat pump also comprises the servicing unit of a few thing, as fluid reservoir, gas-liquid separator, filter etc.When the air source heat pump of usining adds hot-air dried material as thermal source, require circulated air to heat its air outlet wind-warm syndrome higher, could carry out efficient drying to material, carry out suitability for industrialized production.But it is limited to be limited to device heating efficiency, cannot adapt to the requirement of dried material.
In Chinese utility model patent application < < Split heat pump Drying unit > > that the applicant is 201210582402.8 at application number, a kind of Split heat pump Drying unit is disclosed, comprise compressor, condenser, fluid reservoir, main heating power expansion valve, evaporimeter and gas-liquid separator, each assembly is connected successively and forms loop, between described compressor and fluid reservoir, be also provided with compressor making-up air device, this making-up air device comprises jet expansion valve, plate type heat exchanger, the first magnetic valve and the second magnetic valve.Adopt technique scheme, Split heat pump Drying unit described in the utility model, by set up making-up air device in unit, has improved the natural running temperature scope of compressor greatly, whole unit can be realized material is carried out to efficient drying, carry out suitability for industrialized production; And condenser adopts many rows to arrange, and heat exchange area is large, has effectively guaranteed heat-carrying capacity and the exchange capability of heat of condenser, and whole Drying unit has the advantages such as working stability, good reliability.But in drying materials process, material will be discharged the steam of high temperature, technique scheme can not effectively make full use of the steam of this high temperature, has affected efficiency.
Utility model content
For the problems referred to above, the purpose of this utility model is to provide a kind of high temperature heat pump dryer group that makes full use of the recuperation of heat automatic dehumidifying of energy.
For achieving the above object, the technical scheme that the utility model proposes is: a kind of high temperature heat pump dryer group of recuperation of heat automatic dehumidifying, it is characterized in that: comprise compressor, indoor condenser, fluid reservoir, main heating power expansion valve, evaporimeter and gas-liquid separator, each assembly is connected successively and forms loop, between described compressor and fluid reservoir, be also provided with compressor making-up air device, described compressor making-up air device comprises jet expansion valve, plate type heat exchanger, the first magnetic valve and the second magnetic valve, capillary; Described the first magnetic valve and the second magnetic valve are in parallel, the first described magnetic valve is in series with capillary, plate type heat exchanger successively, the second described magnetic valve is in series with jet expansion valve and plate type heat exchanger successively, described compressor is provided with tonifying Qi entrance, and described plate type heat exchanger is connected with compressor tonifying Qi entrance again; The exhaust outlet of described compressor is connected with cross valve, and described compressor is connected with condensation by this cross valve, and evaporimeter is connected with gas-liquid separator by this cross valve, and described gas-liquid separator is connected to the gas returning port of compressor; Between described main heating power expansion valve and evaporimeter, be also provided with one the 3rd magnetic valve, described heat pump drying unit also comprises the 4th magnetic valve, dehumidifying evaporimeter, between the 4th described magnetic valve, dehumidifying evaporimeter one end and main heating power expansion valve and the 3rd magnetic valve, pipeline is connected, and between the other end and the 3rd magnetic valve and evaporimeter, pipeline is connected.
Further, described condenser is that many rows arrange.
Adopt technique scheme, the benefit that the high temperature heat pump dryer group of recuperation of heat automatic dehumidifying described in the utility model is done is like this: by set up dehumidifying evaporimeter in unit, when indoor baking material is discharged high-temperature vapor, indoor barn reaches after certain humidity, unit can automatically switch to dehumidification mode, realize automatic dehumidifying, indoor circulation wind has certain temperature to decline after unwatering after unit dehumidifying evaporimeter simultaneously, by condenser, add hot-air again, can guarantee that in barn, temperature can be constant in certain scope, now outdoor evaporimeter is not participate in system works, can recycle High Temperature Moist Air, reduce energy consumption, operating efficiency is high.
Accompanying drawing explanation
Fig. 1 is the high temperature heat pump dryer group structural representation of recuperation of heat automatic dehumidifying described in the utility model;
Wherein: 1. compressor, 101. tonifying Qi entrances, 102. exhaust outlets, 103. gas returning ports, 2. indoor condenser, 3. fluid reservoir, 4. main heating power expansion valve, 5. evaporimeter, 6. gas-liquid separator, 7. plate type heat exchanger, 8. the first magnetic valve, 9. the second magnetic valve, 10. cross valve, 11. filters, 12. jet expansion valves, 13. capillaries, 14. the 3rd magnetic valves, 15. pressure detecting mouths, 16. the 4th magnetic valves, 17. dehumidifying evaporimeters.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described further.
As shown in Figure 1, the high temperature heat pump dryer group of recuperation of heat automatic dehumidifying, comprise compressor 1, indoor condenser 2, fluid reservoir 3, main heating power expansion valve 4, evaporimeter 5 and gas-liquid separator 6, each assembly is connected successively and forms loop, between compressor 1 and fluid reservoir 3, be also provided with compressor making-up air device, this making-up air device comprises jet expansion valve 6, plate type heat exchanger 7, capillary 13, the first magnetic valve 8 and the second magnetic valve 9; The first magnetic valve 8, the second magnetic valve 9 are in parallel, and the first magnetic valve 8 is in series with capillary 13, plate type heat exchanger 4 successively, and the second magnetic valve 9 is in series with jet expansion valve 12 and plate type heat exchanger 7 successively, and plate type heat exchanger 7 is connected with compressor 1 again.
In the present embodiment, compressor 1 is provided with tonifying Qi entrance 101, and plate type heat exchanger 7 is connected to the tonifying Qi entrance 101 of compressor 1; The two ends in one of them loop of plate type heat exchanger 7 are connected with the tonifying Qi entrance 101 of jet expansion valve 6 and compressor 1 respectively, and the two ends in another loop are connected with fluid reservoir 3 and main heating power expansion valve 4 respectively; The exhaust outlet 102 of compressor 1 is connected with cross valve 10, and compressor 1 is connected with indoor condenser 2 by this cross valve 10, and evaporimeter 5 is connected with gas-liquid separator 6 by this cross valve 10, and gas-liquid separator 6 is connected to the gas returning port 103 of compressor 1; In heat pump drying unit, be provided with a plurality of pressure detecting mouths 15; Further, 5, main heating power expansion valve 4 and evaporimeter are also provided with one the 3rd magnetic valve 14, in addition heat pump drying unit also comprises the 4th magnetic valve 16, dehumidifying evaporimeter 17, the 4th described magnetic valve 16,14 pipelines in dehumidifying evaporimeter 17 one end and main heating power expansion valve 4 and the 3rd magnetic valve are connected, and 5 pipelines of the other end and the 3rd magnetic valve 14 and evaporimeter are connected.
Its operation principle of high temperature heat pump dryer group of recuperation of heat automatic dehumidifying described in the utility model is as follows:
(1) compressor 1 work produces the refrigerant of HTHP, and the exhaust outlet 102 by compressor 1 and cross valve 10 enter indoor condenser 2 and carry out heat exchange, are transformed into the liquid of middle temperature high pressure, and are discharged by indoor condenser 2, enter fluid reservoir 3; And indoor condenser 2 has increased heat exchange area for many rows arrange, make it more than air outlet temperature reaches 80 degree, can realize the oven dry of material;
(2) from fluid reservoir 3 refrigerant process filter 11 out, then by after plate type heat exchanger 7 heat exchange, flow to main heating power expansion valve 4, and then enter evaporimeter 5, finally through gas-liquid separator 6, be back to the gas returning port 103 of compressor 1;
(3), during the insufficient pressure in compressor 1, the first magnetic valve 8 can carry out throttling to unnecessary refrigerant; Refrigerant, after the second magnetic valve 9, then is sprayed by 6 throttlings of jet expansion valve, changes the gas of high-temperature low-pressure into, in this gas, be mingled with a small amount of liquid, further by plate type heat exchanger 7 heat exchange, convert to completely after gas, the tonifying Qi entrance 101 that finally enters compressor 1 carries out tonifying Qi again;
(4) when indoor baking material, discharge high-temperature vapor, indoor barn reaches after certain humidity, and unit can automatically switch to dehumidification mode, and refrigerant passes through indoor dehumidification evaporimeter by throttling after condenser, carries out automatic dehumidifying; Indoor circulation wind has certain temperature to decline after unwatering after unit dehumidifying evaporimeter simultaneously, then adds hot-air by condenser, can guarantee that in barn, temperature can be constant in certain scope, and now outdoor evaporimeter does not participate in system works.
Although specifically show and introduced the utility model in conjunction with preferred embodiment; but those skilled in the art should be understood that; within not departing from the spirit and scope of the present utility model that appended claims limits; in the form and details the utility model is made a variety of changes, be protection domain of the present utility model.
Claims (2)
1. the high temperature heat pump dryer group of a recuperation of heat automatic dehumidifying, it is characterized in that: comprise compressor, indoor condenser, fluid reservoir, main heating power expansion valve, evaporimeter and gas-liquid separator, each assembly is connected successively and forms loop, between described compressor and fluid reservoir, be also provided with compressor making-up air device, described compressor making-up air device comprises jet expansion valve, plate type heat exchanger, the first magnetic valve and the second magnetic valve, capillary; Described the first magnetic valve and the second magnetic valve are in parallel, the first described magnetic valve is in series with capillary, plate type heat exchanger successively, the second described magnetic valve is in series with jet expansion valve and plate type heat exchanger successively, described compressor is provided with tonifying Qi entrance, and described plate type heat exchanger is connected with compressor tonifying Qi entrance again; The exhaust outlet of described compressor is connected with cross valve, and described compressor is connected with condensation by this cross valve, and evaporimeter is connected with gas-liquid separator by this cross valve, and described gas-liquid separator is connected to the gas returning port of compressor; Between described main heating power expansion valve and evaporimeter, be also provided with one the 3rd magnetic valve, described heat pump drying unit also comprises the 4th magnetic valve, dehumidifying evaporimeter, between the 4th described magnetic valve, dehumidifying evaporimeter one end and main heating power expansion valve and the 3rd magnetic valve, pipeline is connected, and between the other end and the 3rd magnetic valve and evaporimeter, pipeline is connected.
2. the high temperature heat pump dryer group of a kind of recuperation of heat automatic dehumidifying according to claim 1, is characterized in that: described indoor condenser is many row's arrangements.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320320589.4U CN203572174U (en) | 2013-06-05 | 2013-06-05 | High-temperature heat pump dryer set for heat recovery and automatic dehumidification |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320320589.4U CN203572174U (en) | 2013-06-05 | 2013-06-05 | High-temperature heat pump dryer set for heat recovery and automatic dehumidification |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203572174U true CN203572174U (en) | 2014-04-30 |
Family
ID=50539902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320320589.4U Expired - Fee Related CN203572174U (en) | 2013-06-05 | 2013-06-05 | High-temperature heat pump dryer set for heat recovery and automatic dehumidification |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203572174U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103307866A (en) * | 2013-06-05 | 2013-09-18 | 广州德能热源设备有限公司 | High-temperature heat pump drying unit for heat recovery and automatic dehumidification |
| CN104949495A (en) * | 2015-07-03 | 2015-09-30 | 河南天赫伟业能源科技有限公司 | Intelligent high temperature heat pump drying system with damp-heat recovery |
| CN107462063A (en) * | 2017-08-21 | 2017-12-12 | 烟台明辉热泵节能科技有限公司 | Heat pump drying system and furnace drying method |
| CN108006854A (en) * | 2017-12-25 | 2018-05-08 | 泰豪科技股份有限公司 | Moisture removal adjustable type dehumidifier |
| CN109695968A (en) * | 2018-11-30 | 2019-04-30 | 安徽欧瑞达电器科技有限公司 | A kind of drying dehumidification recuperation of heat integrated machine |
| CN110088549A (en) * | 2016-11-18 | 2019-08-02 | 基伊埃工程技术股份有限公司 | Drying system with improved energy efficiency and capability control |
| CN111609708A (en) * | 2020-06-29 | 2020-09-01 | 佛山市启晨热能设备有限公司 | Integrated internal circulation heat pump dryer |
| CN111609595A (en) * | 2020-06-29 | 2020-09-01 | 佛山市启晨热能设备有限公司 | Internal and external circulation refrigerating and heating integrated machine |
-
2013
- 2013-06-05 CN CN201320320589.4U patent/CN203572174U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103307866A (en) * | 2013-06-05 | 2013-09-18 | 广州德能热源设备有限公司 | High-temperature heat pump drying unit for heat recovery and automatic dehumidification |
| CN104949495A (en) * | 2015-07-03 | 2015-09-30 | 河南天赫伟业能源科技有限公司 | Intelligent high temperature heat pump drying system with damp-heat recovery |
| CN104949495B (en) * | 2015-07-03 | 2017-01-25 | 中原工学院 | Intelligent high temperature heat pump drying system with damp-heat recovery |
| CN110088549A (en) * | 2016-11-18 | 2019-08-02 | 基伊埃工程技术股份有限公司 | Drying system with improved energy efficiency and capability control |
| CN107462063A (en) * | 2017-08-21 | 2017-12-12 | 烟台明辉热泵节能科技有限公司 | Heat pump drying system and furnace drying method |
| CN108006854A (en) * | 2017-12-25 | 2018-05-08 | 泰豪科技股份有限公司 | Moisture removal adjustable type dehumidifier |
| CN108006854B (en) * | 2017-12-25 | 2024-03-12 | 泰豪科技股份有限公司 | Dehumidifier with adjustable dehumidifying amount |
| CN109695968A (en) * | 2018-11-30 | 2019-04-30 | 安徽欧瑞达电器科技有限公司 | A kind of drying dehumidification recuperation of heat integrated machine |
| CN109695968B (en) * | 2018-11-30 | 2021-01-29 | 安徽欧瑞达电器科技有限公司 | Drying and dehumidifying heat recovery integrated machine |
| CN111609708A (en) * | 2020-06-29 | 2020-09-01 | 佛山市启晨热能设备有限公司 | Integrated internal circulation heat pump dryer |
| CN111609595A (en) * | 2020-06-29 | 2020-09-01 | 佛山市启晨热能设备有限公司 | Internal and external circulation refrigerating and heating integrated machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203572174U (en) | High-temperature heat pump dryer set for heat recovery and automatic dehumidification | |
| CN103307866A (en) | High-temperature heat pump drying unit for heat recovery and automatic dehumidification | |
| CN203949468U (en) | Dehumidifying drying heating tape hydrofuge source pump | |
| CN206540334U (en) | Solar heat-preservation type air source heat pump defrosting system | |
| CN203657051U (en) | Direct condensation type air source heat pump floor heating system | |
| CN102777990B (en) | Air conditioning unit system of water source heat pump in reservoir for underground hydropower station | |
| CN107449027A (en) | A kind of solar energy couples hot-water heating system with air source heat pump | |
| CN200965375Y (en) | Heat recovery air conditioning unit | |
| CN102494442A (en) | Direct expansion type mine return air source heat pump system and operation method thereof | |
| CN102901167B (en) | Heat source tower heat pump device for achieving comprehensive utilization of solar energy | |
| CN202328767U (en) | Direct-expansion multi-source heat pump water heating unit | |
| CN201440013U (en) | Air conditioning unit | |
| CN101634501B (en) | Frost-free type air source heat pump system | |
| CN202853213U (en) | Heat source tower heat pump system based on solar energy regeneration | |
| CN201364001Y (en) | Composite source heat pump drier | |
| CN102777989A (en) | Heat pump air-conditioning unit system suitable for high-humidity low-temperature environment of underground hydropower station cavern | |
| CN202371930U (en) | Water and air dual-source heat pump unit | |
| CN101936614B (en) | Liquid-supplying and cold and hot water-circulating machine set of evaporative condensate pump | |
| CN203949470U (en) | Dehumidifying drying heat hot pump assembly | |
| CN109699316B (en) | Heat pump solution combined grain in-situ drying system | |
| CN103017503A (en) | Split type heat pump drying machine set | |
| CN202018101U (en) | Multiple-source energy storage heat and humidity independent treating air-conditioning system | |
| CN203848548U (en) | Multipurpose air source heat pump unit | |
| CN104236287A (en) | Special heat pump drying unit for northern area in China | |
| CN203671637U (en) | Low-low temperature flue gas waste heat recovery system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20140430 Termination date: 20210605 |