CN208238408U - A kind of heat pump drying room of bottom outlet air - Google Patents

A kind of heat pump drying room of bottom outlet air Download PDF

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Publication number
CN208238408U
CN208238408U CN201820507503.1U CN201820507503U CN208238408U CN 208238408 U CN208238408 U CN 208238408U CN 201820507503 U CN201820507503 U CN 201820507503U CN 208238408 U CN208238408 U CN 208238408U
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China
Prior art keywords
drying room
air
wallboard
drying
heat pump
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CN201820507503.1U
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Chinese (zh)
Inventor
程烨
都洪阳
李长彬
卢邦纬
李兴书
冯明扬
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HENAN BAIHENG ENERGY SAVING TECHNOLOGY Co Ltd
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HENAN BAIHENG ENERGY SAVING TECHNOLOGY Co Ltd
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Abstract

A kind of heat pump drying room of bottom outlet air, including heating circulation system and drying room body, drying room body is surrounded by left wallboard, right wallboard, front wallboard, rear wall plate and top plate, the inner cavity of drying room body is divided into positioned at the heating room of rear side and positioned at the drying room of front side, left wallboard upper back offers the air inlet being connected to heating room, the air inlet of left wallboard is equipped with fresh air air door, front wallboard is equipped with feeding gate, bottom is equipped with drying air duct along the longitudinal direction in drying room, and heating circulation system includes host groups, circulating fan and condenser.The stoving process demand that the utility model has many advantages, such as that installation is simple, improves service life, improves utilization efficiency of heat energy, meeting different material.

Description

A kind of heat pump drying room of bottom outlet air
Technical field
The utility model relates to fruits and vegetables, agricultural and sideline product drying field, specially a kind of heat pump drying room of bottom outlet air.
Background technique
It is well known that desiccant dehumidification is in many industrial productions, food production, fruits and vegetables and agricultural and sideline product process of manufacture Essential processing program, such as traditional fruit are dried, and are all that stove and layering drying tower are done by masonry, burning dried firewood is carried out Drying, when fruit amount is more, the dozens of days that needs to burn around the clock could complete entire drying process, not only waste forest tree resource, but also It produces thick smoke, pollutes environment.
It is the forms such as fire coal, heat pump that baking room, which has heat source, at present.Since coal-fired environmental pollution is serious, country advocates ring It protects, so being gradually prohibited from using;Heat pump drying room is energy saving, and Energy Efficiency Ratio is high, and current most of baking rooms are horizontal blast, The thermal current of top supplying air, horizontal blast and top supplying air can rise to the top of drying room, cause drying efficiency not high, drying Effect is bad, therefore is badly in need of designing a kind of baking room of air supply at the bottom for different material needs, to meet different material Stoving process demand.
Utility model content
The utility model in order to solve shortcoming in the prior art, provide a kind of installation is simple, improve service life, Improve utilization efficiency of heat energy, the stoving process demand for meeting from air supply at the bottom different material bottom outlet air heat pump drying room.
In order to solve the above technical problems, the utility model adopts the following technical solution:
A kind of heat pump drying room of bottom outlet air, including heating circulation system and drying room body, drying room body by left wallboard, Right wallboard, front wallboard, rear wall plate and top plate surround, dry room body inner cavity be divided into positioned at rear side heating room and be located at The drying room of front side, left wallboard upper back offer the fresh wind port being connected to heating room, are equipped at the fresh wind port of left wallboard Fresh air air door, front wallboard are equipped with feeding gate, and bottom is equipped with drying air duct, heating circulation system packet along the longitudinal direction in drying room Host groups, circulating fan and condenser are included, host groups are located at the rear side of drying room body, and compressor, evaporation are equipped in host groups Device and expansion valve, circulating fan and condenser are located at heating interior, and compressor, condenser, expansion valve and evaporator pass through pipeline It successively joins end to end and connects, the air outlet of condenser is located at the air inlet of circulating fan, and circulating fan is connected with drying air duct;
Air duct rear lateral portion is dried in small horn-like before rear big, is dried and is uniformly provided with several levels on the side wall in air duct and sets The exhaust vent set;
Rear wall plate is equipped with moisture exhausting port, and the upside of drying room is equipped with dehumidifying pipelines, the air inlet and drying room of dehumidifying pipelines It is connected, the air outlet of dehumidifying pipelines is connected with moisture exhausting port, and hydrofuge air door is equipped at moisture exhausting port;
The hydrofuge air door is connected with backheat pipeline, and the opening of backheat pipeline is arranged at evaporator;
The left wallboard, right wallboard, front wallboard, rear wall plate, top plate and feeding gate are made of polyurethane thermal insulation board.
By adopting the above technical scheme, the utility model has the following beneficial effects:
(1) compressor, evaporator and expansion valve, compressor, condenser, expansion are installed in the host groups of the utility model Valve and evaporator are successively joined end to end by pipeline to be connect, and carries out heating, drying convenient for the utility model;
(2) it is equipped in the drying room of the utility model and dries air duct, on rear side of the air outlet side of circulating fan and drying air duct It is connected, dries having for air duct and offer several exhaust vents on side wall, it is indoor to drying by exhaust vent after air is heated Material is dried, and the stoving process demand of different material is met;
(3) the left wallboard of the utility model, right wallboard, front wallboard, rear wall plate, top plate and feeding gate are by polyurethane heat-insulation Plate is made, and polyurethane thermal insulation board thermal coefficient is low, and heat insulation effect is good, reduces the indoor thermal loss of drying, and polyurethane is protected For warm plate material using being more generally easy to get, installation is simple, improves service life;
(4) rear wall plate of the utility model is equipped with moisture exhausting port, and the upside of drying room is equipped with dehumidifying pipelines, dehumidifying pipelines Air inlet is connected with drying room, and the air outlet of dehumidifying pipelines is connected with moisture exhausting port, and hydrofuge air door is equipped at moisture exhausting port, row Wet wind door is connected by backheat pipeline with evaporator, when being not switched on fresh air air door and hydrofuge air door, carries out hot friendship with material The damp-heat air changed heats again under the twitch of circulating fan, a part of damp and hot when opening fresh air air door and hydrofuge air door Heating outdoor is discharged through hydrofuge air duct in air, and the bottom of evaporator is discharged to through backheat air duct, is absorbed by host groups, host is improved The efficiency of group, another part damp-heat air are mixed with the fresh air entered in fresh air air door, carry out the airflow circulating of next round, are improved The utilization efficiency of thermal energy;
(5) the utility model is blown using bottom level, and material is sent directly into drying room, and hot wind directly blows to material, Hot wind becomes damp and hot air-flow after carrying out damp and hot exchange with material, damp and hot air-flow, which rises from drying chamber top, returns to heating room, design Science, easy to use, drying efficiency is high, good drying effect.
In conclusion the utility model has, installation is simple, improves service life, improves utilization efficiency of heat energy, meets not With material stoving process demand the advantages that.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is the rear wall plate external structure schematic diagram of the utility model.
Specific embodiment
As depicted in figs. 1 and 2, the heat pump drying room of a kind of bottom outlet air of the utility model, including heating circulation system With drying room body, room body is dried by left wallboard, right wallboard (not showing in left wallboard and right wallboard figure), rear wall plate 1,2 and of front wallboard Top plate 3 surrounds, and the inner cavity for drying room body is divided into positioned at the heating room 6 of rear side and positioned at the drying room 7 of front side, left wallboard Upper back offer with the fresh wind port that is connected to of heating room 6, fresh air air door 9 is installed, on front wallboard 2 at the fresh wind port of left wallboard Equipped with feeding gate 4, bottom is equipped with drying air duct 10 along the longitudinal direction in drying room 7, and heating circulation system includes host groups 11, follows Ring blower 12 and condenser 13, host groups 11 are located at the rear side of drying room body, be equipped in host groups 11 compressor, evaporator and Expansion valve, circulating fan 12 and condenser 13 are located in heating room 6, and compressor, condenser 13, expansion valve and evaporator pass through pipe Road, which successively joins end to end, to be connect (compressor, expansion valve and evaporator are the prior art, not shown), the air outlet position of condenser 13 In the air inlet of circulating fan 12, circulating fan 12 is connect with drying air duct 10;
10 rear lateral portion of air duct is dried in small horn-like before rear big, if being uniformly provided with solid carbon dioxide on the side wall in drying air duct 10 The exhaust vent 14 of flat setting;
Rear wall plate 1 is equipped with moisture exhausting port, and the upside of drying room 7 is equipped with dehumidifying pipelines 15, the air inlet of dehumidifying pipelines 15 with Drying room 7 is connected, and the air outlet of dehumidifying pipelines 15 is connected with moisture exhausting port, and hydrofuge air door 5 is equipped at moisture exhausting port;
The hydrofuge air door 5 is connected with backheat pipeline 16, and the opening of backheat pipeline 16 is arranged at evaporator;
The left wallboard, right wallboard, rear wall plate 1, front wallboard 2, top plate 3 and feeding gate 4 are made of polyurethane thermal insulation board;
Power control cabinet 8 is installed on the left wallboard, rain-proof eaves are equipped at the top of power control cabinet 8, are equipped with liquid crystal in power control cabinet 8 Display screen, power control cabinet 8 are connected by conducting wire with circulating fan 12, and temperature sensor, temperature sensing are equipped in baking room body Device is connect by signal wire with liquid crystal display.
The specifically used method of the utility model is as follows:
When using the utility model, feeding gate 4 is opened, material is mounted on drying vehicle and is driven into drying room 7, closes charging Door 4, circulating fan 12 start, and restart host groups 11, and the operating of circulating fan 12 forms negative pressure, and the air heated in room 6 is horizontal By condenser 13, air enters drying air duct 10 by the heating of condenser 13, and the air after heating is made by exhaust vent 14 With level blows to material, and the air after heating rises to 7 top of drying room after blowing to material, the air after heating and drying room 7 Interior material carries out damp-heat air exchange, and the air after heating takes away the moisture on material as damp and hot air-flow;It is not switched on fresh air When air door 9 and hydrofuge air door 5, damp-heat stream passes through 7 top of drying room, reaches heating 6 top of room, all gas is in circulating fan Under 12 twitch, is heated through condenser 13, recycled again again;When opening fresh air air door 9 and hydrofuge air door 5, A part of damp-heat stream is heated outside room 6 by the discharge of dehumidifying pipelines 15, using backheat pipeline 16, is discharged to base of evaporator, heat Amount is absorbed by host groups 11, improves the efficiency of host groups 11, and at the same time, fresh air enters from fresh air air door 9, and another part is wet The fresh air that thermal current enters with fresh air air door 9 downwards is mixed, and then under the action of circulating fan 12, carries out next round Airflow circulating;When the utility model use finishes, after material is oven-dried, host groups 11 is closed, circulating fan 12 is turned off, opened Feeding gate 4, drying vehicle is outputed, and the material after taking out drying closes feeding gate 4.
The present embodiment not makes any form of restriction the shape of the utility model, material, structure etc., all foundations The technical essence of the utility model any simple modification, equivalent change and modification to the above embodiments, belong to this reality With the protection scope of new technique scheme.

Claims (5)

1. a kind of heat pump drying room of bottom outlet air, it is characterised in that: including heating circulation system and drying room body, dry room body It is surrounded by left wallboard, right wallboard, front wallboard, rear wall plate and top plate, the inner cavity for drying room body is divided into adding positioned at rear side Hot cell and drying room positioned at front side, left wallboard upper back offer the fresh wind port being connected to heating room, the fresh air of left wallboard Fresh air air door is installed, front wallboard is equipped with feeding gate, and bottom is equipped with drying air duct, heating along the longitudinal direction in drying room at mouthful The circulatory system includes host groups, circulating fan and condenser, and host groups are located at the rear side of drying room body, are equipped with pressure in host groups Contracting machine, evaporator and expansion valve, circulating fan and condenser are located at heating interior, compressor, condenser, expansion valve and evaporator It is successively joined end to end and is connect by pipeline, the air outlet of condenser is located at the air inlet of circulating fan, circulating fan and drying wind Road is connected.
2. a kind of heat pump drying room of bottom outlet air according to claim 1, it is characterised in that: drying air duct rear lateral portion is in It is small horn-like before big afterwards, it dries and is uniformly provided with several horizontally disposed exhaust vents on the side wall in air duct.
3. a kind of heat pump drying room of bottom outlet air according to claim 1, it is characterised in that: rear wall plate is equipped with hydrofuge Mouthful, the upside of drying room is equipped with dehumidifying pipelines, and the air inlet of dehumidifying pipelines is connected with drying room, the air outlet of dehumidifying pipelines and Moisture exhausting port is connected, and hydrofuge air door is equipped at moisture exhausting port.
4. a kind of heat pump drying room of bottom outlet air according to claim 3, it is characterised in that: the hydrofuge air door connection There is backheat pipeline, the opening of backheat pipeline is arranged at evaporator.
5. a kind of heat pump drying room of bottom outlet air according to claim 1, it is characterised in that: the left wallboard, You Qiang Plate, front wallboard, rear wall plate, top plate and feeding gate are made of polyurethane thermal insulation board.
CN201820507503.1U 2018-04-11 2018-04-11 A kind of heat pump drying room of bottom outlet air Active CN208238408U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820507503.1U CN208238408U (en) 2018-04-11 2018-04-11 A kind of heat pump drying room of bottom outlet air

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820507503.1U CN208238408U (en) 2018-04-11 2018-04-11 A kind of heat pump drying room of bottom outlet air

Publications (1)

Publication Number Publication Date
CN208238408U true CN208238408U (en) 2018-12-14

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Country Status (1)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111271952A (en) * 2020-03-30 2020-06-12 东莞市科信新能源设备有限公司 Forced air formula heat pump drying system
CN115371367A (en) * 2022-08-29 2022-11-22 沈阳金晨伟业冷暖设备有限公司 Heat cyclic utilization's medicinal material drying device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111271952A (en) * 2020-03-30 2020-06-12 东莞市科信新能源设备有限公司 Forced air formula heat pump drying system
CN115371367A (en) * 2022-08-29 2022-11-22 沈阳金晨伟业冷暖设备有限公司 Heat cyclic utilization's medicinal material drying device

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