CN109827421B - Superhigh temperature industry heat pump drying device - Google Patents
Superhigh temperature industry heat pump drying device Download PDFInfo
- Publication number
- CN109827421B CN109827421B CN201910204034.5A CN201910204034A CN109827421B CN 109827421 B CN109827421 B CN 109827421B CN 201910204034 A CN201910204034 A CN 201910204034A CN 109827421 B CN109827421 B CN 109827421B
- Authority
- CN
- China
- Prior art keywords
- heat
- heat exchanger
- drying
- evaporator
- hot
- 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
Links
- 238000001035 drying Methods 0.000 title claims abstract description 71
- 238000010521 absorption reaction Methods 0.000 claims abstract description 21
- 238000010438 heat treatment Methods 0.000 claims abstract description 16
- 239000000463 material Substances 0.000 claims abstract description 7
- 239000003507 refrigerant Substances 0.000 claims description 24
- 239000007788 liquid Substances 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000009833 condensation Methods 0.000 description 3
- 230000005494 condensation Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005485 electric heating Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 239000002918 waste heat Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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)
Abstract
An ultra-high temperature industrial heat pump drying device comprises a dehumidifying system and a heating system, wherein hot and humid air from a drying room is changed into high temperature dry air, and the high temperature dry air reenters the drying room to be used for drying materials; the dehumidifying system comprises a heat pipe heat absorption end heat exchanger, a heat exchanger and an evaporator, which are arranged at the front half part of the drying device, an air inlet of the device is connected with a hot and humid air outlet of the drying room, the heating system comprises a heat exchanger, a heat pipe heat absorption end heat exchanger, a condenser and a hot and humid air compressor, which are positioned at the rear half part of the drying device, and are closely connected with the dehumidifying system, and an air outlet of the device is connected with the air inlet of the drying room. According to the ultrahigh-temperature industrial heat pump drying device, the heating area and the heat exchange efficiency are greatly increased, the air outlet temperature is more than or equal to 120 ℃, the production efficiency is effectively improved, and discharged hot steam can enter a drying room again for use, so that the device is energy-saving and environment-friendly.
Description
Technical Field
The application relates to the field of drying equipment, in particular to an ultrahigh-temperature industrial heat pump drying device.
Background
Drying devices are drying equipment commonly used in the related industry using hot steam, and the moisture (generally referred to as moisture or other volatile liquid components) in the materials is vaporized and escaped by heating to obtain high-temperature drying gas.
With the increasingly severe national environmental protection situation and the implementation of the policy of 'new and old kinetic energy conversion', the energy supply mode of generating steam by using a coal-fired boiler is more difficult to achieve, the highest condensation temperature of a general heat pump can reach about 85 ℃, and the heat pump is used for agriculture, animal husbandry, fishery, drying, household heating and the like, the industrial heat demand temperature is more than or equal to 120 ℃, and the condensation temperature of the heat pump on the market is more than or equal to 120 ℃ at present is obtained by matching with electric heating on the basis of the original condensation temperature of the heat pump, so that the energy consumption is higher in the mode, electric heating is not needed in research, and the air outlet temperature more than or equal to 120 ℃ can be obtained only through the heat pump.
Disclosure of Invention
In order to solve the problems, the application provides the ultrahigh-temperature industrial heat pump drying device, which adopts a novel high-temperature mixed refrigerant and a multiple waste heat recycling mode, and a hot and humid air compressor is additionally arranged, so that the heated area and the heat exchange efficiency are greatly increased, the air outlet temperature is more than or equal to 120 ℃, the production efficiency is effectively improved, and the discharged hot steam can enter a drying room again for use, thereby saving energy and protecting the environment.
The aim of the application is achieved by the following technical scheme.
An ultra-high temperature industrial heat pump drying device comprises a dehumidifying system and a heating system, wherein hot and humid air from a drying room is changed into high temperature dry air, and the high temperature dry air reenters the drying room to be used for drying materials; the dehumidifying system comprises a heat pipe heat absorption end heat exchanger, a heat exchanger and an evaporator, which are arranged at the front half part of the drying device, an air inlet of the device is connected with a hot and humid air outlet of the drying room, the heating system comprises a heat exchanger, a heat pipe heat absorption end heat exchanger, a condenser and a hot and humid air compressor, which are positioned at the rear half part of the drying device, and are closely connected with the dehumidifying system, and an air outlet of the device is connected with the air inlet of the drying room.
According to the ultrahigh temperature industrial heat pump drying device, the heat pipe heat absorption end heat exchanger is positioned behind the device air inlet, and the heat exchanger and the evaporator are arranged behind the heat pipe heat absorption end heat exchanger, so that hot and humid air entering from the device air inlet flows along a drying medium circulating pipeline among the heat pipe heat absorption end heat exchanger, the heat exchanger and the evaporator.
Further, a loop pipe is arranged between the heat exchanger and the evaporator, and the hot and humid air from the heat exchanger can continuously pass through the evaporator to recover heat.
According to the ultrahigh-temperature industrial heat pump drying device, the heating system is positioned behind the heat exchanger in the dehumidifying system, the heat-pipe heat-releasing end heat exchanger, the condenser and the hot and humid air compressor are sequentially connected, and the outlet of the hot and humid air compressor is connected with the device air outlet.
Preferably, the device air inlet and the device air outlet are close to each other, so that the connection between the air inlet and the air outlet of the drying room is facilitated.
In the ultra-high temperature industrial heat pump drying device, the medium used in the evaporator and the condenser is provided by a refrigerant compressor.
Further, the medium in the evaporator and the condenser circulates among the evaporator, the condenser and the refrigerant compressor according to a refrigerant circulating pipeline.
Preferably, an electronic expansion valve is arranged on a refrigerant circulating pipeline between the evaporator and the condenser.
According to the ultrahigh-temperature industrial heat pump drying device, a liquid heat-carrying medium circulating pipeline is arranged between the heat absorption end heat exchanger of the heat pipe and the heat release end heat exchanger of the heat pipe.
In summary, the beneficial effects of the application are as follows:
1. according to the ultrahigh-temperature industrial heat pump drying device, the novel high-temperature mixed refrigerant and the multiple waste heat recycling mode are adopted, and the hot and humid air compressor is additionally arranged, so that the heating area and the heat exchange efficiency are greatly increased, the design is advanced, the structure is compact, and the occupied area is small.
2. The ultrahigh-temperature industrial heat pump drying device has high air outlet temperature which can reach more than 120 ℃, effectively improves the production efficiency, can be applied to certain occasions requiring high temperature (more than or equal to 120 ℃) in industry, has equipment COP of more than 10, and improves the comprehensive energy-saving effect by more than 65%.
3. The ultrahigh-temperature industrial heat pump drying device has the advantages of no potential safety hazards such as electric leakage, combustion, explosion and the like, stable and reliable operation, low maintenance cost, low failure rate and long service life.
Drawings
The aspects and advantages of the present application will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the application. In the drawings:
FIG. 1 is a schematic structural diagram of embodiment 1 of the present application;
FIG. 2 is a schematic structural diagram of embodiment 1 of the present application;
the components represented by the reference numerals in the figures are:
1. the device comprises a refrigerant compressor 2, an evaporator 3, a heat exchanger 4, a heat pipe heat-releasing end heat exchanger 5, a heat pipe heat-absorbing end heat exchanger 6, a drying room 7, a hot and humid air compressor 8, a condenser 9, an electronic expansion valve 10, a refrigerant circulation pipeline 11, a drying medium circulation pipeline 12, a liquid heat-carrying medium circulation pipeline 13, a device air inlet 14 and a device air outlet.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. It should be noted that these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art, and the disclosure may be embodied in various forms and should not be limited by the embodiments set forth herein.
It will be understood that when an element is referred to as being "connected" or "coupled" to another element, it can be directly connected or coupled to the other element or intervening elements may be present. Other terms used to describe the relationship between elements should be interpreted in the same manner (e.g., "between," "adjacent," etc.).
Example 1
Referring to fig. 1 and 2, fig. 1 and 2 show an ultra-high temperature industrial heat pump drying device of the present embodiment, which comprises a dehumidifying system and a heating system, wherein hot humid air from a drying room 6 enters the drying device through a device air inlet 13, becomes high temperature dry air after the effect of the drying device, and reenters the drying room 6 from a device air outlet 14 for drying materials; the dehumidifying system is positioned at the front half part of the drying device and used for condensing moisture in hot and humid air to form cold and dry air, and the heating system is positioned at the rear half part of the drying device and used for heating the cold and dry air sent by the dehumidifying system to above 120 ℃.
Further, the dehumidifying system comprises a heat pipe heat absorption end heat exchanger 5, a heat exchanger 3 and an evaporator 2, wherein the heat pipe heat absorption end heat exchanger 5 is positioned behind the device air inlet 13, and is followed by the heat exchanger 3 and the evaporator 2 respectively, and hot and humid air entering from the device air inlet 13 flows along a drying medium circulation pipeline 11 among the heat pipe heat absorption end heat exchanger 5, the heat exchanger 3 and the evaporator 2.
Further, the temperature of the drying medium in the heat-pipe heat-absorbing end heat exchanger 5 and the heat exchanger 3 is lower than the temperature of hot and humid air coming out of the drying room 6, and the refrigerant medium is provided by the refrigerant compressor 1 in the evaporator 2.
Further, a loop pipe is arranged between the heat exchanger 3 and the evaporator 2, and the hot and humid air from the heat exchanger 3 can pass through the evaporator 2 for heat recovery for multiple times, so that the hot and humid air is fully converted into cold and dry air.
In this embodiment, the heating system is located at the rear of the heat exchanger 3 in the dehumidifying system, and is sequentially connected with a heat pipe heat-releasing end heat exchanger 4, a condenser 8 and a hot humid air compressor 7, and an outlet of the hot humid air compressor 7 is connected with a device air outlet 14.
Further, the heat pipe heat release end heat exchanger 4 is connected with the heat pipe heat absorption end heat exchanger 5 through a liquid heat transfer medium circulation pipeline 12, and as the heat pipe heat release end heat exchanger 4 continuously exchanges heat with hot air in the drying room 6, the heat pipe heat absorption end heat exchanger 5 continuously exchanges heat with cold air in the dehumidifying system, the heat pipe heat release end heat exchanger 4 and the heat pipe heat absorption end heat exchanger 5 can be connected with liquid media to form complementation, and the media do not need to be respectively supplemented.
Preferably, the medium used in the condenser 8 is provided by the refrigerant compressor 1 as the evaporator 2. The medium in the evaporator 2 and the condenser 8 circulates between the evaporator 2, the condenser 8 and the refrigerant compressor 1 according to a refrigerant circulation pipe 10. The high-temperature refrigerant enters the condenser 8 from the refrigerant compressor 1 to perform heat release operation, and flows into the evaporator 2 to perform heat absorption operation after the refrigerant medium is cooled, and the refrigerant flowing out of the outlet of the evaporator 2 flows into the refrigerant compressor 1 to be compressed to high temperature and then enters the condenser 8 again.
Further, an electronic expansion valve 9 is installed on the refrigerant circulation pipe 10 between the evaporator 2 and the condenser 8, so as to control the refrigerant flow speed between the evaporator 2 and the condenser 8.
Preferably, in this embodiment, the device air inlet 13 and the device air outlet 14 are located close to each other, so as to be convenient for connecting with an air inlet and an air outlet of the drying room 6, and save the occupied area.
Specifically, after hot and humid air generated by drying materials in the drying room 6 enters the dehumidifying system from the device air inlet 13, heat is recovered through the heat pipe heat absorption end heat exchanger 5, the heat exchanger 3 and the evaporator 2 in sequence, moisture in the hot and humid air is condensed to be cold and dry air, then the cold and dry air is changed into high-temperature dry air with the temperature of more than 100 ℃ through the heat exchanger 3, the heat pipe heat absorption end heat exchanger 4 and the condenser 8 in sequence, finally the hot and humid air enters the hot and humid air compressor 7 to further raise the temperature to more than 120 ℃, and the hot and humid air enters the drying room 6 again for drying the materials.
The present application is not limited to the above-mentioned embodiments, and any changes or substitutions that can be easily understood by those skilled in the art within the technical scope of the present application are intended to be included in the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (6)
1. The ultra-high temperature industrial heat pump drying device is characterized by comprising a dehumidifying system and a heating system, wherein hot and humid air from a drying room (6) is changed into high-temperature dry air, and the high-temperature dry air reenters the drying room (6) to be used for drying materials;
the dehumidifying system comprises a heat pipe heat absorption end heat exchanger (5), a heat exchanger (3) and an evaporator (2), and is arranged at the front half part of the drying device, and an air inlet (13) of the device is connected with a hot humid air outlet of a drying room (6);
the heat pipe heat absorption end heat exchanger (5) is positioned behind the device air inlet (13), and is provided with a heat exchanger (3) and an evaporator (2) respectively, and hot and humid air entering from the device air inlet (13) flows along a drying medium circulation pipeline (11) among the heat pipe heat absorption end heat exchanger (5), the heat exchanger (3) and the evaporator (2);
a loop pipe is arranged between the heat exchanger (3) and the evaporator (2), and hot and humid air from the heat exchanger (3) can continuously pass through the evaporator (2) to recover heat;
the heating system comprises a heat exchanger (3), a heat pipe heat release end heat exchanger (4), a condenser (8) and a hot humid air compressor (7), is positioned at the rear half part of the drying device and is next to the dehumidifying system, and a device air outlet (14) is connected with an air inlet of the drying room (6);
the heating system is positioned at the rear of a heat exchanger (3) in the dehumidifying system, a heat pipe heat release end heat exchanger (4), a condenser (8) and a hot humid air compressor (7) are sequentially connected, and a device air outlet (14) is connected at the outlet of the hot humid air compressor (7).
2. An ultra-high temperature industrial heat pump drying device according to claim 1, wherein the device air inlet (13) and the device air outlet (14) are positioned close to each other so as to be convenient for connecting with an air inlet and an air outlet of a drying room (6).
3. An ultra-high temperature industrial heat pump drying apparatus according to claim 1, characterized in that the medium used in the evaporator (2) and condenser (8) is provided by a refrigerant compressor (1).
4. An ultra-high temperature industrial heat pump drying apparatus according to claim 3, wherein the medium in the evaporator (2) and condenser (8) circulates between the evaporator (2), condenser (8) and refrigerant compressor (1) according to refrigerant circulation line (10).
5. The ultra-high temperature industrial heat pump drying device according to claim 4, wherein an electronic expansion valve (9) is installed on a refrigerant circulation pipeline (10) between the evaporator (2) and the condenser (8).
6. The ultra-high temperature industrial heat pump drying device according to claim 1, wherein a liquid heat-carrying medium circulation pipeline (12) is arranged between the heat pipe heat absorption end heat exchanger (5) and the heat pipe heat release end heat exchanger (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910204034.5A CN109827421B (en) | 2019-03-18 | 2019-03-18 | Superhigh temperature industry heat pump drying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910204034.5A CN109827421B (en) | 2019-03-18 | 2019-03-18 | Superhigh temperature industry heat pump drying device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109827421A CN109827421A (en) | 2019-05-31 |
| CN109827421B true CN109827421B (en) | 2023-11-24 |
Family
ID=66870284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910204034.5A Active CN109827421B (en) | 2019-03-18 | 2019-03-18 | Superhigh temperature industry heat pump drying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109827421B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110748906A (en) * | 2019-11-04 | 2020-02-04 | 中国能源建设集团山西省电力勘测设计院有限公司 | Boiler flue gas waste heat utilization system and utilization method for thermal power plant |
| US10712089B1 (en) * | 2020-01-23 | 2020-07-14 | Sui LIU | Heat pump dryer |
Citations (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100869425B1 (en) * | 2007-05-29 | 2008-11-21 | 오병호 | Dehumidification type drying machine |
| KR20100066847A (en) * | 2008-12-10 | 2010-06-18 | 삼양에코너지 주식회사 | Dehumidified dryer for heat pump |
| CN101786784A (en) * | 2010-03-26 | 2010-07-28 | 甘永雄 | Solar energy and recycled water dual-heat-resource heat pump sludge drying system |
| CN201569247U (en) * | 2009-10-10 | 2010-09-01 | 彭福明 | Thermal pump dehumidification drying machine |
| CN201770692U (en) * | 2010-04-01 | 2011-03-23 | 宏芳香料（昆山）有限公司 | Device for drying spice |
| CN202648359U (en) * | 2012-04-27 | 2013-01-02 | 东莞市永淦节能科技有限公司 | High-temperature heat pump dehumidification dryer under high-voltage electric field |
| KR20130019881A (en) * | 2011-08-18 | 2013-02-27 | 김종훈 | Red pepper drier using low-temperature and cold wind dehumidification process |
| CN103557683A (en) * | 2013-11-20 | 2014-02-05 | 四川双亿实业有限公司 | Air-source tri-generation heat pump drying unit |
| CN103604288A (en) * | 2013-11-20 | 2014-02-26 | 四川双亿实业有限公司 | Totally-enclosed double-effect heat recycling double-source ultrahigh-temperature heat pump dryer and method for implementing same |
| KR20140083400A (en) * | 2012-12-26 | 2014-07-04 | (주)에네스이엔지 | drying device using heat pump |
| CN204202351U (en) * | 2014-09-28 | 2015-03-11 | 东莞市蓝冠环保节能科技有限公司 | A kind of air-source fluorine pump type dries dehumidifier all-in-one and drying system thereof |
| CN104654662A (en) * | 2013-11-15 | 2015-05-27 | 西安博昱新能源有限公司 | Novel high-temperature heat pump heat recovery system |
| CN105021015A (en) * | 2015-07-22 | 2015-11-04 | 合肥淘能环境科技有限公司 | Superhigh-temperature heat pump drying system |
| CN105066665A (en) * | 2015-07-22 | 2015-11-18 | 合肥淘能环境科技有限公司 | Heat recovery heat pump device of drying room |
| CN105066666A (en) * | 2015-07-22 | 2015-11-18 | 合肥淘能环境科技有限公司 | Heat pump drying device with humidity and temperature adjusting function |
| CN105444457A (en) * | 2015-12-23 | 2016-03-30 | 珠海格力电器股份有限公司 | Two-stage type absorption refrigerating unit and control method thereof |
| CN106196726A (en) * | 2016-08-24 | 2016-12-07 | 北京联力源科技有限公司 | High temperature heat pump system and round-robin method thereof |
| CN107212453A (en) * | 2016-03-22 | 2017-09-29 | 上海东健净化有限公司 | A kind of full-automatic tobacco drier of heat pipe-type |
| CN207214512U (en) * | 2017-09-01 | 2018-04-10 | 珠海格力电器股份有限公司 | A kind of Analysis of Heat Pump Drying System |
| CN108444278A (en) * | 2018-05-08 | 2018-08-24 | 苏州末尘节能科技有限公司 | Continuous displaced type dehumidifying drying equipment |
| CN109442891A (en) * | 2018-09-21 | 2019-03-08 | 上海伯涵热能科技有限公司 | A kind of dehumidifying drying unit and drying unit that efficient dehumidification combination module being pre-chilled using air inlet |
| CN209744968U (en) * | 2019-03-18 | 2019-12-06 | 青岛创客机械设备制造有限公司 | Ultra-high temperature industry heat pump drying device |
-
2019
- 2019-03-18 CN CN201910204034.5A patent/CN109827421B/en active Active
Patent Citations (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100869425B1 (en) * | 2007-05-29 | 2008-11-21 | 오병호 | Dehumidification type drying machine |
| KR20100066847A (en) * | 2008-12-10 | 2010-06-18 | 삼양에코너지 주식회사 | Dehumidified dryer for heat pump |
| CN201569247U (en) * | 2009-10-10 | 2010-09-01 | 彭福明 | Thermal pump dehumidification drying machine |
| CN101786784A (en) * | 2010-03-26 | 2010-07-28 | 甘永雄 | Solar energy and recycled water dual-heat-resource heat pump sludge drying system |
| CN201770692U (en) * | 2010-04-01 | 2011-03-23 | 宏芳香料（昆山）有限公司 | Device for drying spice |
| KR20130019881A (en) * | 2011-08-18 | 2013-02-27 | 김종훈 | Red pepper drier using low-temperature and cold wind dehumidification process |
| CN202648359U (en) * | 2012-04-27 | 2013-01-02 | 东莞市永淦节能科技有限公司 | High-temperature heat pump dehumidification dryer under high-voltage electric field |
| KR20140083400A (en) * | 2012-12-26 | 2014-07-04 | (주)에네스이엔지 | drying device using heat pump |
| CN104654662A (en) * | 2013-11-15 | 2015-05-27 | 西安博昱新能源有限公司 | Novel high-temperature heat pump heat recovery system |
| CN103557683A (en) * | 2013-11-20 | 2014-02-05 | 四川双亿实业有限公司 | Air-source tri-generation heat pump drying unit |
| CN103604288A (en) * | 2013-11-20 | 2014-02-26 | 四川双亿实业有限公司 | Totally-enclosed double-effect heat recycling double-source ultrahigh-temperature heat pump dryer and method for implementing same |
| CN204202351U (en) * | 2014-09-28 | 2015-03-11 | 东莞市蓝冠环保节能科技有限公司 | A kind of air-source fluorine pump type dries dehumidifier all-in-one and drying system thereof |
| CN105021015A (en) * | 2015-07-22 | 2015-11-04 | 合肥淘能环境科技有限公司 | Superhigh-temperature heat pump drying system |
| CN105066665A (en) * | 2015-07-22 | 2015-11-18 | 合肥淘能环境科技有限公司 | Heat recovery heat pump device of drying room |
| CN105066666A (en) * | 2015-07-22 | 2015-11-18 | 合肥淘能环境科技有限公司 | Heat pump drying device with humidity and temperature adjusting function |
| CN105444457A (en) * | 2015-12-23 | 2016-03-30 | 珠海格力电器股份有限公司 | Two-stage type absorption refrigerating unit and control method thereof |
| CN107212453A (en) * | 2016-03-22 | 2017-09-29 | 上海东健净化有限公司 | A kind of full-automatic tobacco drier of heat pipe-type |
| CN106196726A (en) * | 2016-08-24 | 2016-12-07 | 北京联力源科技有限公司 | High temperature heat pump system and round-robin method thereof |
| CN207214512U (en) * | 2017-09-01 | 2018-04-10 | 珠海格力电器股份有限公司 | A kind of Analysis of Heat Pump Drying System |
| CN108444278A (en) * | 2018-05-08 | 2018-08-24 | 苏州末尘节能科技有限公司 | Continuous displaced type dehumidifying drying equipment |
| CN109442891A (en) * | 2018-09-21 | 2019-03-08 | 上海伯涵热能科技有限公司 | A kind of dehumidifying drying unit and drying unit that efficient dehumidification combination module being pre-chilled using air inlet |
| CN209744968U (en) * | 2019-03-18 | 2019-12-06 | 青岛创客机械设备制造有限公司 | Ultra-high temperature industry heat pump drying device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109827421A (en) | 2019-05-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205482280U (en) | Tertiary hot recovery type heat pump drying unit | |
| CN106705590B (en) | Heat pump type water heating drying system | |
| CN102678206B (en) | Thermodynamic system for combined heat recovery of power plant | |
| US11248824B2 (en) | Control system and control method for frostless, multivariable coupling, and heat pump-based hot blast stove | |
| CN109827421B (en) | Superhigh temperature industry heat pump drying device | |
| CN201964501U (en) | Thermal pump heating system utilizing latent heat progressively | |
| CN201322468Y (en) | Novel multi-functional heat pump air conditioner | |
| CN211977524U (en) | Drying water source heat pump system based on waste heat recovery | |
| CN110939972B (en) | Air conditioner condensation heat and industrial waste heat parallel recovery and high-quality heat supply system | |
| CN209744968U (en) | Ultra-high temperature industry heat pump drying device | |
| CN112161415A (en) | Cold and hot water supply system based on cooling water waste heat recovery | |
| CN202221254U (en) | Workshop middle-low-temperature steam waste heat step recovery device | |
| CN201421162Y (en) | Air conditioner total heat recovery system | |
| CN108692482B (en) | Efficiency improving system combining thermoelectric unit and refrigeration and application method | |
| CN204923575U (en) | Utilize heat pump device of used heat source and air source combination | |
| CN106052363A (en) | Heat recovery hot air drier | |
| CN103277996A (en) | Drying system based on heat pump and application method thereof | |
| CN208671233U (en) | Distributed air conditioner with air-source heat pump | |
| CN202853106U (en) | Air energy water heater | |
| CN112682957A (en) | Air energy heat pump | |
| CN202521939U (en) | Heat pump system and drying system | |
| CN112097382A (en) | Workshop constant temperature and humidity control method and system | |
| CN205919649U (en) | Heat recovery hot blast drier | |
| CN201392013Y (en) | Multi-source heat pump hot water unit | |
| CN201599069U (en) | Steam turbine power generating system with latent heat recovery function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |