CN108759141B - Energy-saving system for recycling freezing and drying energy - Google Patents
Energy-saving system for recycling freezing and drying energy Download PDFInfo
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- CN108759141B CN108759141B CN201810378887.6A CN201810378887A CN108759141B CN 108759141 B CN108759141 B CN 108759141B CN 201810378887 A CN201810378887 A CN 201810378887A CN 108759141 B CN108759141 B CN 108759141B
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- condenser
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- energy
- evaporator
- drying chamber
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B6/00—Compression machines, plants or systems, with several condenser circuits
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
- F25B41/40—Fluid line arrangements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B5/00—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
- F25D23/12—Arrangements of compartments additional to cooling compartments; Combinations of refrigerators with other equipment, e.g. stove
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
- F26B21/002—Drying-air generating units, e.g. movable, independent of drying enclosure heating the drying air indirectly, i.e. using a heat exchanger
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/02—Circulating air or gases in closed cycles, e.g. wholly within the drying enclosure
- F26B21/04—Circulating air or gases in closed cycles, e.g. wholly within the drying enclosure partly outside the drying enclosure
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- 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
Abstract
The invention discloses an energy-saving system for recycling freezing and drying energy, belonging to the field of freezing and drying equipment. The refrigeration system comprises a compressor, a first condenser and a first evaporator which are connected through pipelines, wherein the compressor is located outdoors, and the first evaporator is located in a freezer. The invention has the beneficial effects that: through reforming transform traditional refrigerating unit, set up the condenser in the drying chamber, utilize the condenser heat dissipation to retrieve and provide the heat for the drying of the indoor product of drying, reach a tractor running, realize freezing and the stoving of product simultaneously to investment cost has been reduced, has saved the working costs, has reached energy saving and consumption reduction's purpose.
Description
Technical Field
The invention relates to the field of freezing and drying equipment, in particular to an energy-saving system for recycling freezing and drying energy.
Background
Under the background of the great development of modern agricultural industrialization, agricultural companies, cooperative companies, special agricultural product contract farmers and the like carry out large-scale production, processing and frozen storage on agricultural products and develop deeply into the deep processing of the agricultural products. The agricultural products are frozen or dried for storage, so that the quality guarantee period of the agricultural products can be prolonged, the peak-off sale can be realized, and the additional value of the products can be improved. For the freezing warehouse, the traditional freezing warehouse has single function, is only used for freezing articles, has low condensed heat extraction taste, and is not paid attention to recycling for a long time, thereby causing a great deal of resource waste. The traditional drying mode generally adopts natural drying, coal-fired steam boiler drying, natural gas steam boiler drying, electric heating drying and other modes, which undoubtedly have certain pollution, high energy consumption, high labor intensity and poorer drying quality. Because the refrigerating unit can remove a large amount of heat energy when providing cold volume for freezing the storehouse, and the drying just in time needs the heat to dehumidify, if can combine both, reach the cyclic utilization of heat energy, will greatly reduced manufacturing cost, improve economic benefits.
Disclosure of Invention
In order to overcome the defects of single function, poor heat recovery, resource waste and the like of the conventional frozen warehouse, the invention aims to solve the technical problems that: an energy-saving system for realizing the cyclic utilization of freezing and drying energy by using a freezing unit is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: freezing and energy-conserving system of drying cyclic utilization, including the compressor, first condenser and the first evaporimeter that link to each other through the pipeline, the compressor is located outdoors, first evaporimeter is located the freezer, first condenser is located drying chamber.
Further, the condenser comprises two-stage condensers which are connected in series, wherein the first-stage condenser is located in the drying chamber, the second-stage condenser is located outside the drying chamber, and the second-stage condenser is provided with a first dehumidifying fan and an air supply pipe which are communicated with the drying chamber.
Further, the second-stage condenser is arranged in a box body, an air inlet and a first air outlet are formed in the box body, the air supply pipe is arranged between the box body and the drying chamber, and the first dehumidifying fan is arranged at one end of the air supply pipe.
Furthermore, the air supply pipe and the first air outlet are respectively connected to two outlet ends of a three-way pipe, the inlet end of the three-way pipe is communicated with the box body, the first dehumidifying fan is arranged at the inlet end of the three-way pipe, and a regulating valve is arranged in the three-way pipe.
Further, the first dehumidifying fan is a variable frequency speed regulating fan.
Further, still be equipped with total heat recovery intensification dehydrating unit outside the drying chamber, total heat recovery intensification dehydrating unit includes second condenser and the second evaporimeter that links to each other with the compressor, the second condenser links to each other with the compressor through first switching-over valve with first condenser, and the second evaporimeter passes through the second switching-over valve with first evaporimeter and links to each other with the compressor, be furnished with the fan on the second condenser and send the heat that the second condenser produced into the drying chamber from the supply-air outlet, the drying chamber is equipped with the second air outlet and is linked together with the second evaporimeter, be equipped with total heat recovery unit between second air outlet and the second evaporimeter, total heat recovery unit is located the inlet end of fan simultaneously.
Further, the second evaporator, the second condenser and the total heat recovery device are all placed in independent chambers, wherein the chamber where the second condenser is located at the upper portion of the drying chamber, and the chamber where the total heat recovery device and the second evaporator are located is located at the lower portion of the drying chamber.
Furthermore, an auxiliary electric heating device is arranged in the cavity where the second condenser is located.
Furthermore, a water receiving tray is arranged in the chamber where the second evaporator is located, is located at the bottom of the second evaporator and can guide collected water to the outside.
Furthermore, a second dehumidifying fan is arranged at the bottom of the drying chamber, and a dehumidifying air door is arranged at the bottom of the drying chamber corresponding to the second dehumidifying fan.
The invention has the beneficial effects that: through reforming transform traditional refrigerating unit, set up the condenser in the drying chamber, utilize the condenser heat dissipation to retrieve and provide the heat for the drying of the indoor product of drying, reach a tractor running, realize freezing and the stoving of product simultaneously to investment cost has been reduced, has saved the working costs, has reached energy saving and consumption reduction's purpose.
Drawings
FIG. 1 is a schematic diagram of the present invention.
The marks in the figure are 1-compressor, 2-first condenser, 3-first evaporator, 4-drying chamber, 5-freezing warehouse, 6-box, 7-second condenser, 8-second evaporator, 9, total heat recovery device, 11-first reversing valve, 12-second reversing valve, 2 a-first-stage condenser, 2 b-second-stage condenser, 21-first dehumidifying fan, 22-blast pipe, 41-blast outlet, 42-second air outlet, 43-second dehumidifying fan, 61-air inlet, 62-first air outlet, 71-fan, 72-auxiliary electric heating device and 81-water receiving disc.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
As shown in fig. 1, the energy saving system for recycling freezing and drying energy of the present invention comprises a compressor 1, a first condenser 2 and a first evaporator 3 connected by a pipeline, wherein the compressor 1 is located outdoors, the first evaporator 3 is located in a freezer 5, and the first condenser 2 is located in a drying chamber 4. In the traditional refrigerating unit, the heat emitted by the condenser is generally directly discharged into the air and is not utilized, so that certain energy waste is caused, and the first condenser 2 is arranged in the drying chamber 4 by modifying the traditional refrigerating unit, so that heat energy is provided for drying products by utilizing the heat emitted by the condenser, the energy is recycled, and the operation cost is reduced.
The temperature of the refrigerant in the compressor 1 is generally raised to about 115 ℃ after passing through the compressor 1, and the temperature required by the drying chamber 4 is generally not more than 80 ℃. In order to realize reasonable utilization of heat, the first condenser 2 can be divided into two stages to distribute the heat of the refrigerant, wherein the first-stage condenser 2a is positioned in the drying chamber 4, the second-stage condenser 2b is positioned outside the drying chamber 4, and the second-stage condenser 2b is provided with a first dehumidifying fan 21 and an air supply pipe 22 which are communicated with the drying chamber 4. The heat of the first condenser 2a is used to supply heat to the drying chamber 4, and the heat of the second condenser 2b is discharged to the outside as required, or is returned to the drying chamber 4 through the first dehumidifying fan 21 and the blast pipe 22 to be dehumidified. The hot air of the secondary condenser 2b is used for dehumidification, so that the temperature of the drying chamber 4 can be prevented from being reduced compared with the natural air dehumidification, and the heat loss is reduced. In addition, through the heat dissipation of the secondary condenser 2b, the return air temperature of the refrigerant can be reduced to the requirement of the operation condition of the compressor 1, and the energy consumption of the compressor 1 is reduced.
In order to fully utilize the heat energy of the secondary condenser 2b, the secondary condenser 2b is arranged in a box body 6 to reduce heat loss, an air inlet 61 and a first air outlet 62 are arranged on the box body 6, the air supply pipe 22 is arranged between the box body 6 and the drying chamber 4, and the first dehumidifying fan 21 is arranged at one end of the air supply pipe 22. When the drying chamber 4 does not need to be dehumidified, the heat of the secondary condenser 2b can be exhausted through the air inlet 61 and the first air outlet 62; when moisture is to be exhausted, the first moisture exhausting fan 21 is started to open the moisture exhausting hole of the drying chamber 4.
Further, in order to better reduce the temperature of the secondary condenser 2b when no humidity is discharged, the structure can be modified, the air supply pipe 22 and the first air outlet 62 are respectively connected to two outlet ends of a three-way pipe, then the inlet end of the three-way pipe is communicated with the box body 6, the first humidity-discharging fan 21 is arranged at the inlet end of the three-way pipe, and a regulating valve is arranged in the three-way pipe. The adjusting valve can automatically adjust the air inlet to the air supply pipe 22 or the first air outlet 62 according to the moisture exhaust requirement of the drying chamber 4, thereby ensuring that the compressor 1 is always in a good operation condition.
The first dehumidifying fan 21 is a variable frequency speed-regulating fan. The adoption variable frequency speed regulation fan can make entire system more intelligent, can play better energy-concerving and environment-protective effect. When the humidity is not discharged, the rotating speed of the fan is in direct proportion to the condensing return air temperature of the compressor 1, the higher the return air temperature is, the higher the rotating speed of the fan is, the larger the air quantity is, and the larger the heat exchange quantity in unit time, so that the return air temperature is reduced, and the working condition of meeting the operating temperature difference of the compressor 1 is achieved; and when the moisture is removed, the rotating speed of the fan is set according to the moisture removal requirement so as to meet the moisture removal requirements of different drying rooms and products.
In addition, in order to guarantee that the temperature of the first-level condenser 2a can be fully utilized by the drying chamber 4, the first-level condenser 2a in the drying chamber 4 is arranged on the wall around the drying chamber 4 and is provided with a cooling fan, so that the temperature distribution in the drying chamber 4 is uniform, and the drying consistency of products is guaranteed. For some specific products, the required drying temperature is higher, and an auxiliary electric heating system can be arranged in the drying chamber 4 to increase the indoor temperature.
The above structure is mainly applied to the simultaneous working of the freezer 5 and the drying chamber 4, and when the freezer 5 does not need to freeze the product, then the work of the drying chamber needs to be ensured by adopting another system. The specific structure is that a total heat recovery heating and dehumidifying device is further arranged outside the drying chamber 4, the total heat recovery heating and dehumidifying device comprises a second condenser 7 and a second evaporator 8 which are connected with the compressor 1, the second condenser 7 is connected with the first condenser 2 through a first reversing valve 11, the second evaporator 8 is connected with the first evaporator 3 through a second reversing valve 12 and the compressor 1, a fan 71 is arranged on the second condenser 7 to send heat generated by the second condenser 7 into the drying chamber 4 from an air supply opening 41, the drying chamber 4 is provided with a second air outlet 42 communicated with the second evaporator 8, a total heat recovery device 9 is arranged between the second air outlet 42 and the second evaporator 8, and the total heat recovery device 9 is simultaneously positioned at an air inlet end of the fan 71.
The working principle of the structure is as follows: when the freezing warehouse 5 does not work, the working modes of the compressor 1, the second condenser 7 and the second evaporator 8 are realized through the two reversing valves, when the compressor 1 works, the refrigerant in the compressor 1 releases heat at the second condenser 7, the second evaporator 8 absorbs heat, the heat emitted by the second condenser 7 is sent into the drying chamber 4 through the air supply opening 41 on the drying chamber 4 by the fan 71, the hot air can heat and dehumidify a dried product, the air after heat exchange flows out of the second evaporator 2 from the second air outlet 42, and the second evaporator 2 absorbs heat, so that the moisture in the air forms condensed water on the surface of the second evaporator 2 and is discharged, the dryness of the circulating air in the drying chamber 4 is ensured, the moisture evaporation efficiency of the dried product is further improved, and the functions of drying, dehumidifying and dehumidifying of the product are realized.
The structure between the total heat recovery device 9 and the second evaporator 7 and the second condenser 8 should satisfy: the air flow from the air outlet 42 of the drying chamber 4 enters the total heat recovery device 9 to release heat, then reaches the second evaporator 8, then returns to the total heat recovery device 9 to absorb heat, and finally reaches the second condenser 7 under the action of the fan 5. The purpose of setting up total heat recovery unit 9 is in order to further retrieve the heat in the air current, and the air temperature that makes to enter into second evaporimeter 8 is lower to improve the volume that the comdenstion water produced, improve the effect of hydrofuge, and can reduce the consumption of compressor 1, reach the purpose that reduces the running cost, and the heat energy of retrieving can reentrant drying chamber 4 under fan 5 effect again, realize the cyclic utilization of heat energy.
In order to reduce the heat energy loss, the second evaporator 7, the second condenser 8 and the total heat recovery device 9 are all placed in separate chambers, wherein the chamber in which the second condenser 7 is located at the upper part of the drying chamber 4, and the chamber in which the total heat recovery device 9 and the second evaporator 8 are located is located at the lower part of the drying chamber 4. Each chamber can be made of good heat preservation and insulation materials. The reason why the total heat recovery device 9 and the second evaporator 7 are disposed at the lower portion of the drying chamber 4 is that most of the vapor emitted from the product is collected in the lower air due to the heavier mass during the drying process of the product, which is more advantageous for the moisture discharge.
An auxiliary electric heating device 71 is arranged in the chamber where the second condenser 7 is positioned. The auxiliary electric heating means 71 are able to further increase the temperature of the air entering the drying chamber 4, so as to adapt to the drying requirements of different products and to improve the efficiency and quality of the drying of the products.
A water receiving tray 81 is arranged in the chamber where the second evaporator 8 is located, the water receiving tray 81 is located at the bottom of the second evaporator 8, and collected water can be guided outdoors. Since most of the water in the product is condensed into liquid by the second evaporator 8 and then discharged, a water receiving tray 21 is preferably provided for better discharging the condensed water.
Furthermore, a second dehumidifying fan 43 is arranged at the bottom of the drying chamber 4, and a dehumidifying air door is arranged on the wall of the drying chamber 4 corresponding to the second dehumidifying fan 43. Because the heat can be greater than cold volume all the time in the work engineering in drying chamber 4, the temperature can continuously increase, the effect of setting up second hydrofuge fan 43 and hydrofuge air door is that can regularly change the cooling to the gas in drying chamber 4, also can reach the purpose of accelerating dehumidification efficiency.
According to the invention, the refrigerating unit is improved, the condenser is arranged in the drying chamber, and heat is recovered by utilizing the heat dissipation of the condenser to provide heat for the drying of the product in the drying chamber, so that the operation of one machine is realized, and the freezing and the drying of the product are realized at the same time; when the frozen product does not need to be frozen, the unit can run to realize the drying of the product in the whole period, and the functions of drying, dehumidifying and dehumidifying the product are taken into consideration, so that the investment cost is reduced, the running cost is saved, the purposes of energy conservation and consumption reduction are achieved, and the machine set has good practicability and application prospect.
Claims (7)
1. Freezing and energy-conserving system of drying cyclic utilization, characterized by: comprises a compressor (1), a first condenser (2) and a first evaporator (3) which are connected through pipelines, wherein the compressor (1) is positioned outdoors, the first evaporator (3) is positioned in a freezing warehouse (5), the first condenser (2) comprises two-stage condensers which are connected in series, one-stage condenser (2 a) is positioned in a drying chamber (4), the second-stage condenser (2 b) is positioned outside the drying chamber (4), a first dehumidifying fan (21) and an air supply pipe (22) are arranged on the second-stage condenser (2 b) and communicated with the drying chamber (4), the second-stage condenser (2 b) is arranged in a box body (6), an air inlet (61) and a first air outlet (62) are arranged on the box body (6), the air supply pipe (22) is arranged between the box body (6) and the drying chamber (4), the first dehumidifying fan (21) is arranged at one end of the air supply pipe (22), the air supply pipe (22) and the first air outlet (62) are respectively connected to two outlet ends of a three-way pipe, the inlet end of the three-way pipe is communicated with the box body (6), the first dehumidifying fan (21) is arranged at the inlet end of the three-way pipe, and an adjusting valve is arranged in the three-way pipe.
2. The energy efficient system for recycling refrigeration and drying energy of claim 1, further comprising: the first dehumidifying fan (21) is a variable-frequency speed-regulating fan.
3. The energy-saving system for recycling freezing and drying energy as claimed in claim 1 or 2, wherein: a total heat recovery heating and dehumidifying device is arranged outside the drying chamber (4), the total heat recovery heating and dehumidifying device comprises a second condenser (7) and a second evaporator (8) which are connected with the compressor (1), the second condenser (7) and the first condenser (2) are connected with the compressor (1) through a first reversing valve (11), the second evaporator (8) and the first evaporator (3) are connected with the compressor (1) through a second reversing valve (12), the second condenser (7) is provided with a fan (71) to send the heat generated by the second condenser (7) into the drying chamber (4) from the air supply outlet (41), the drying chamber (4) is provided with a second air outlet (42) communicated with the second evaporator (8), a total heat recovery device (9) is arranged between the second air outlet (42) and the second evaporator (8), the total heat recovery device (9) is also positioned at the air inlet end of the fan (71).
4. The energy efficient system for recycling freezing and drying energy of claim 3, wherein: the second evaporator (8), the second condenser (7) and the total heat recovery device (9) are all placed in independent chambers, wherein the chamber where the second condenser (7) is located at the upper portion of the drying chamber (4), and the chambers where the total heat recovery device (9) and the second evaporator (8) are located at the lower portion of the drying chamber (4).
5. The energy efficient system for recycling freezing and drying energy of claim 4, wherein: an auxiliary electric heating device (72) is arranged in the chamber where the second condenser (7) is located.
6. The energy efficient system for recycling freezing and drying energy of claim 4, wherein: and a water receiving tray (81) is arranged in the chamber where the second evaporator (8) is positioned, and the water receiving tray (81) is positioned at the bottom of the second evaporator (8) and can guide collected water to the outside.
7. The energy-saving system for recycling freezing and drying energy as claimed in claim 4, 5 or 6, wherein: the bottom of drying chamber (4) is equipped with second hydrofuge fan (43), is equipped with the hydrofuge air door on drying chamber (4) wall that corresponds with second hydrofuge fan (43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810378887.6A CN108759141B (en) | 2018-04-25 | 2018-04-25 | Energy-saving system for recycling freezing and drying energy |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810378887.6A CN108759141B (en) | 2018-04-25 | 2018-04-25 | Energy-saving system for recycling freezing and drying energy |
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| CN108759141A CN108759141A (en) | 2018-11-06 |
| CN108759141B true CN108759141B (en) | 2020-10-09 |
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| CN201810378887.6A Active CN108759141B (en) | 2018-04-25 | 2018-04-25 | Energy-saving system for recycling freezing and drying energy |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109757909B (en) * | 2019-01-09 | 2021-10-29 | 青岛海尔空调器有限总公司 | Control method of energy system |
| CN113091344B (en) * | 2021-04-29 | 2022-04-22 | 四川鸿旺同宇能源科技有限公司 | Freezing and drying integrated system for multiple working conditions |
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| CN1761852A (en) * | 2003-03-19 | 2006-04-19 | 株式会社绿静寿 | Drying system |
| CN101109599A (en) * | 2006-07-19 | 2008-01-23 | 乐金电子(天津)电器有限公司 | Drying machinery suite using air conditioner condensing heat and air conditioning system with it |
| CN101326319A (en) * | 2005-12-13 | 2008-12-17 | Lg电子株式会社 | Dryer using condensing heat of air conditioner system and air conditioner system having the same |
| CN202008283U (en) * | 2010-12-01 | 2011-10-12 | 袁孟军 | Secondary condensation heat recovery device of air source high temperature drying equipment |
| CN202792879U (en) * | 2012-06-28 | 2013-03-13 | 胡松林 | Total heat recovery type air source dehumidifying and drying integrated machine |
| CN106152766A (en) * | 2016-08-26 | 2016-11-23 | 苏州海派特热能设备有限公司 | A kind of dehumidification type heats thermal source |
-
2018
- 2018-04-25 CN CN201810378887.6A patent/CN108759141B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1761852A (en) * | 2003-03-19 | 2006-04-19 | 株式会社绿静寿 | Drying system |
| CN101326319A (en) * | 2005-12-13 | 2008-12-17 | Lg电子株式会社 | Dryer using condensing heat of air conditioner system and air conditioner system having the same |
| CN101109599A (en) * | 2006-07-19 | 2008-01-23 | 乐金电子(天津)电器有限公司 | Drying machinery suite using air conditioner condensing heat and air conditioning system with it |
| CN202008283U (en) * | 2010-12-01 | 2011-10-12 | 袁孟军 | Secondary condensation heat recovery device of air source high temperature drying equipment |
| CN202792879U (en) * | 2012-06-28 | 2013-03-13 | 胡松林 | Total heat recovery type air source dehumidifying and drying integrated machine |
| CN106152766A (en) * | 2016-08-26 | 2016-11-23 | 苏州海派特热能设备有限公司 | A kind of dehumidification type heats thermal source |
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| CN108759141A (en) | 2018-11-06 |
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