CN211651152U - Heat recovery type heat pump unit for material drying - Google Patents

Heat recovery type heat pump unit for material drying Download PDF

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Publication number
CN211651152U
CN211651152U CN202020174149.2U CN202020174149U CN211651152U CN 211651152 U CN211651152 U CN 211651152U CN 202020174149 U CN202020174149 U CN 202020174149U CN 211651152 U CN211651152 U CN 211651152U
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CN
China
Prior art keywords
evaporator
heat pump
heat recovery
condenser
air
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Active
Application number
CN202020174149.2U
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Chinese (zh)
Inventor
李刚
张智
孙太尉
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Changzhou Hengchuang Heat Management Co ltd
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Changzhou Changfa Refrigeration Technology Co ltd
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Priority to CN202020174149.2U priority Critical patent/CN211651152U/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/52Heat recovery pumps, i.e. heat pump based systems or units able to transfer the thermal energy from one area of the premises or part of the facilities to a different one, improving the overall efficiency
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10Greenhouse 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

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  • Drying Of Solid Materials (AREA)

Abstract

The utility model relates to the technical field of drying machines, in particular to a heat recovery type heat pump unit for material drying, which comprises a casing, a compressor unit is arranged in the casing, one side of the compressor unit is connected with a condenser group, the outlet of the compressor unit is connected with a working medium inlet of the condenser group, the other side of the compressor unit is connected with an evaporator group, the inlet of the compressor unit is connected with a working medium outlet of the evaporator group, the working medium outlet of the condenser group is connected with the working medium inlet of the evaporator group, the position of the casing close to the condenser is provided with an air outlet for outputting hot air to a drying tower, the position of the casing close to the evaporator is provided with a return air inlet for recovering waste heat air of the drying tower and acting on the evaporator, the utility model recovers the heat of hot and humid air from the drying tower, the waste heat air enters the heat, the overall energy efficiency of the heat recovery type heat pump unit for drying materials is improved, and the effects of energy saving and cost reduction are achieved.

Description

Heat recovery type heat pump unit for material drying
Technical Field
The utility model relates to a drying-machine technical field, in particular to a heat recovery formula heat pump set for material is dried.
Background
The existing grain drying in China still mainly uses coal-fired, gas-fired, oil-fired and biomass particle-fired boilers, so that the environmental pollution is great, the grain drying cost is high, and the average grain drying cost per kilogram is 5-8 min/kilogram;
with the development of the air-conditioning heat pump system in China, manufacturers develop a heat recovery type heat pump unit for material drying applied to the field of grain drying, the heat recovery type heat pump unit for material drying has high energy efficiency, low drying cost and no waste gas emission, and has very great development prospect in the field of grain drying in China. But grain on the market at present is used for the heat recovery formula heat pump set of material stoving does not have the heat recovery function, and the waste of heat is big to need to change the frost under the low temperature operating mode, the system is complicated, and influences drying efficiency.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem that the heat waste degree that prior art exists is big, the utility model provides a take waste heat recovery function's a heat recovery formula heat pump set for material is dried.
The utility model provides a technical scheme that its technical problem adopted is:
the utility model provides a heat recovery formula heat pump set for material is dried, includes the casing, the casing in be equipped with compressor unit, compressor unit includes at least one compressor, compressor unit one side connect condenser group, condenser group includes at least one condenser, and compressor unit's exit linkage condenser group's working medium entry, compressor unit opposite side connect evaporator group, evaporator group includes at least one evaporimeter, and compressor unit's entry linkage evaporator group's working medium export, condenser group's working medium exit linkage evaporator group's working medium entry, the casing be close to the position of condenser and offer and be used for exporting hot-blast air outlet to the drying tower, the casing be close to the position of evaporimeter and offer the return air inlet that is used for retrieving the waste heat air of drying tower and acts on the evaporimeter.
Preferably, the number of the compressors, the condensers and the evaporators is the same, and the compressors, the condensers and the evaporators are connected in a one-to-one correspondence manner.
Furthermore, the heat pump unit also comprises a dust removal device for removing dust from the recovered waste heat air.
Furthermore, the dust removal device is a spraying dust removal device arranged near the evaporator, the spraying dust removal device comprises a spraying pipe, and a nozzle used for spraying the spraying liquid to the evaporator is formed in the spraying pipe.
Furthermore, the spray pipe comprises a plurality of transverse pipes arranged at intervals and a vertical pipe used for communicating the transverse pipes and supplying spray liquid, and the nozzles are arranged on the transverse pipes at intervals.
Furthermore, a partition plate is arranged between the compressor unit and the evaporator unit. The partition plate and the shell form an independent heat recovery cabin for the evaporator group together, so that recovered heat is concentrated on the evaporator group, heat energy is better recovered, and recovery efficiency is improved.
Has the advantages that:
(1) the utility model discloses a through the heat of the hot humid air of recovery drying tower play, waste heat air enters into the evaporimeter of the heat recovery type heat pump set that is used for the material stoving and carries out heat recovery, improves the whole efficiency of the heat recovery type heat pump set that is used for the material stoving, reaches the efficiency of energy-conserving cost reduction;
(2) a heat recovery heat pump set evaporimeter side for material is dried is from taking spray dust pelletizing system, removes dust regularly, prevents that the dust from blockking up the evaporimeter.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a front view of a heat recovery heat pump unit for material drying;
FIG. 2 is a perspective view of a heat recovery heat pump unit for material drying;
FIG. 3 is a perspective view of a heat recovery heat pump unit (hidden top plate) for material drying;
FIG. 4 is a schematic structural view of the spray dust removal device in embodiment 1;
fig. 5 is a schematic structural view of the spray dust removal device in embodiment 2.
The device comprises a shell 1, a machine shell 11, an air outlet 12, an air return inlet 13, a top plate 2, a compressor 3, a condenser 4, an evaporator 5, a spraying dust removal device 51, a spraying pipe 511, a nozzle 6 and a partition plate.
Detailed Description
Referring to fig. 1-3, a heat recovery type heat pump unit for drying materials, which comprises a casing 1, a compressor unit is arranged in the casing 1, the compressor unit comprises at least one compressor 2, one side of the compressor unit is connected with a condenser group, the condenser group comprises at least one condenser 3, an outlet of the compressor unit is connected with a working medium inlet of the condenser group, the other side of the compressor unit is connected with an evaporator group, the evaporator group comprises at least one evaporator 4, an inlet of the compressor unit is connected with a working medium outlet of the evaporator group, a working medium outlet of the condenser group is connected with a working medium inlet of the evaporator group, an air outlet 11 for outputting hot air to a drying tower is arranged at a position of the casing 1 close to the condenser 3, and an air return opening 12 for recovering waste heat air of the drying tower and acting on the evaporator 4 is. The number of the compressors 2 and the condensers 3 is the same as that of the evaporators 4, and the compressors and the condensers are connected in a one-to-one correspondence manner.
And a power device such as a fan is arranged on an air channel between the drying tower and the heat pump unit so as to realize air circulation, and hot air at the air outlet 11 is introduced into the drying tower and can be used for drying materials such as grains. The air outlet 11 is arranged on a side plate of the machine shell 1, and the air return opening 12 is arranged on a top plate 13 of the machine shell 1.
The heat pump unit also comprises a dust removal device for removing dust from the recovered waste heat air. The dust removing device can be a filter screen or the like arranged at an air return port or other positions, in this embodiment, the dust removing device is a spraying dust removing device 5 arranged near the evaporator 4, the spraying dust removing device 5 comprises a spraying pipe 51, and a nozzle 511 for spraying the spraying liquid to the evaporator 4 is arranged on the spraying pipe 51. The spray pipe 51 comprises a plurality of horizontal pipes arranged at intervals and vertical pipes used for communicating the horizontal pipes and supplying spray liquid, and the spray nozzles 511 are arranged on the horizontal pipes at intervals. Fig. 4 is a schematic structural view of an embodiment of the spray dust removal device 5, and fig. 5 is a schematic structural view of another embodiment of the spray dust removal device 5.
Still be equipped with baffle 6 between compressor unit and the evaporator group, baffle 6 forms an independent heat recovery cabin for the evaporator group jointly with casing 1 for the heat of retrieving concentrates on acting on the evaporator group, and better recovery heat improves recovery efficiency. The side plate of the machine shell 1 is provided with a side door for convenient maintenance. The side plates are also provided with side doors at the positions corresponding to the positions of the compressor units, so that the observation and the maintenance are convenient.
It should be understood that the above description of the specific embodiments is only for the purpose of explanation and not for the purpose of limitation. Obvious changes or variations caused by the spirit of the present invention are within the scope of the present invention.

Claims (6)

1. The utility model provides a heat recovery formula heat pump set for material is dried which characterized in that: comprises a machine shell (1), a compressor unit is arranged in the shell (1), the compressor unit comprises at least one compressor (2), one side of the compressor unit is connected with a condenser group, the condenser group comprises at least one condenser (3), the outlet of the compressor set is connected with the working medium inlet of the condenser set, the other side of the compressor set is connected with the evaporator set, the evaporator set comprises at least one evaporator (4), and the inlet of the compressor unit is connected with the working medium outlet of the evaporator group, the working medium outlet of the condenser group is connected with the working medium inlet of the evaporator group, an air outlet (11) for outputting hot air to the drying tower is arranged at the position of the shell (1) close to the condenser (3), and an air return opening (12) used for recovering waste heat air of the drying tower and acting on the evaporator (4) is formed in the position, close to the evaporator (4), of the machine shell (1).
2. The heat recovery type heat pump unit for material drying according to claim 1, characterized in that: the number of the compressors (2) and the condensers (3) is consistent with that of the evaporators (4), and the compressors and the condensers are connected in a one-to-one correspondence manner.
3. The heat recovery type heat pump unit for material drying according to claim 1, characterized in that: the heat pump unit also comprises a dust removal device for removing dust from the recovered waste heat air.
4. The heat recovery type heat pump unit for material drying according to claim 3, characterized in that: the dust removal device is a spraying dust removal device (5) arranged near the evaporator (4), the spraying dust removal device (5) comprises a spraying pipe (51), and a nozzle (511) used for spraying the spraying liquid to the evaporator (4) is formed in the spraying pipe (51).
5. The heat recovery type heat pump unit for material drying according to claim 4, characterized in that: the spray pipe (51) comprises a plurality of transverse pipes arranged at intervals and vertical pipes used for communicating the transverse pipes and supplying spray liquid, and the spray nozzles (511) are arranged on the transverse pipes at intervals.
6. The heat recovery type heat pump unit for material drying according to claim 1, characterized in that: still be equipped with baffle (6) between compressor unit and the evaporator bank, baffle (6) and casing (1) form an independent heat recovery cabin for the evaporator bank jointly.
CN202020174149.2U 2020-02-14 2020-02-14 Heat recovery type heat pump unit for material drying Active CN211651152U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020174149.2U CN211651152U (en) 2020-02-14 2020-02-14 Heat recovery type heat pump unit for material drying

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020174149.2U CN211651152U (en) 2020-02-14 2020-02-14 Heat recovery type heat pump unit for material drying

Publications (1)

Publication Number Publication Date
CN211651152U true CN211651152U (en) 2020-10-09

Family

ID=72686259

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020174149.2U Active CN211651152U (en) 2020-02-14 2020-02-14 Heat recovery type heat pump unit for material drying

Country Status (1)

Country Link
CN (1) CN211651152U (en)

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GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20230512

Address after: 213176 No.20, Jiandong Road, Lijia Town, Wujin District, Changzhou City, Jiangsu Province

Patentee after: CHANGZHOU HENGCHUANG HEAT MANAGEMENT Co.,Ltd.

Address before: 213000 No. 53, LiMao Road, Lijia Town, Wujin District, Changzhou City, Jiangsu Province

Patentee before: CHANGZHOU CHANGFA REFRIGERATION TECHNOLOGY Co.,Ltd.