CN210470958U - Air heat source heat pump fruit vegetables stoving room - Google Patents

Air heat source heat pump fruit vegetables stoving room Download PDF

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Publication number
CN210470958U
CN210470958U CN201822194606.XU CN201822194606U CN210470958U CN 210470958 U CN210470958 U CN 210470958U CN 201822194606 U CN201822194606 U CN 201822194606U CN 210470958 U CN210470958 U CN 210470958U
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China
Prior art keywords
air
box
evaporator
air duct
heat pump
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CN201822194606.XU
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Chinese (zh)
Inventor
桂海燕
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Guangdong Juteng Environmental Protection Equipment Co ltd
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Guangdong Juteng Environmental Protection Equipment Co ltd
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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
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P60/00Technologies relating to agriculture, livestock or agroalimentary industries
    • Y02P60/80Food processing, e.g. use of renewable energies or variable speed drives in handling, conveying or stacking
    • Y02P60/85Food storage or conservation, e.g. cooling or drying

Abstract

The utility model discloses an air heat source heat pump fruit and vegetable drying room, which comprises a drying box and a heat supply device, wherein the heat supply device comprises a heat pump system, and the heat pump system is provided with a compressor, a condenser and a first evaporator; the drying box comprises a left box wall and a right box wall, a front air duct and a rear air duct are arranged in the drying box, and an air inlet door and an air outlet door are arranged on the left box wall and the right box wall; two heat supply devices are provided. When the device is used, the air inlet door and the air outlet door are opened, fresh air is heated by the condenser and then dries vegetables and fruits in the front air channel and the rear air channel, the first evaporator can absorb heat in the discharged air, and only a small amount of electric energy is consumed for driving the compressor, so that a good heating effect can be achieved, and the device is energy-saving and environment-friendly; the condenser and the first evaporator of the same heat supply device are arranged on the same side of the drying box, the arrangement of a refrigerant channel is simplified, a return air channel is not required to be arranged, the space in the drying box is fully utilized, and the heat supply device is simple in structure and small in occupied space. The utility model is used for the fruit vegetables are dried.

Description

Air heat source heat pump fruit vegetables stoving room
Technical Field
The utility model relates to a fruit vegetables field of drying, in particular to air heat source heat pump fruit vegetables room of drying.
Background
The existing fruit and vegetable drying room is usually composed of a heat supply device and a drying box, and because a heat pump heating system has the advantages of energy conservation and environmental protection, the drying room using a heat pump as the heat supply device is widely used. The inside of stoving case has often been laid the return air passageway, and this is because heat reuse in the heat pump system can absorb the air of circulation, but, the setting of return air passageway has not only increased insulation material's use, has increased the occupation space of stoving case, and the structure of the stoving case that has the return air passageway also can be more complicated, has all brought inconvenience for the producer and the user in stoving room. Therefore, the prior art still has shortcomings.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: aiming at the defects in the prior art, the air heat source heat pump fruit and vegetable drying room is simple in structure and small in occupied space.
The utility model provides a solution of its technical problem is:
the utility model provides an air heat source heat pump fruit vegetables stoving room, includes stoving case, heating device includes heat pump system, heat pump system has the compressor of refrigerant export and refrigerant entry, has connected gradually between refrigerant export and the refrigerant entry: the system comprises a condenser, an expansion valve and a first evaporator, wherein the condenser is provided with a flow promoting fan; the drying box comprises a left box wall, a right box wall, a front box wall and a rear box wall, a front air duct and a rear air duct are arranged in the drying box, a vertical partition plate is arranged between the front air duct and the rear air duct, the partition plate is connected with the left box wall and the right box wall, an air inlet door is arranged on the left of the front air duct and the right of the rear air duct, an air outlet door is arranged on the right of the front air duct and the left of the rear air duct, and the air inlet door and the air outlet door are arranged on the left box wall or the; the condenser is arranged between the front air duct and the air inlet door, the first evaporator is arranged on the outer side of the drying box, and the exhaust door is arranged between the first evaporator and the rear air duct; the heat supply device also comprises a compressor chamber arranged on the left side of the left box wall, and the compressor and the expansion valve are both arranged in the compressor chamber; the heating device has two, and two heating device structures that the left and right sides interval set up are central symmetry.
As a further improvement of the technical scheme, the drying box is also provided with an air inlet cavity, the air inlet cavity is arranged between the air inlet door and the condenser, air exchange ports are respectively arranged at the left end of the partition plate and the right end of the partition plate and communicated with the air inlet cavity, and air exchange doors are arranged on the air exchange ports.
As a further improvement of the above technical solution, the heat pump system further includes a second evaporator connected between the first evaporator and the refrigerant inlet, and the second evaporator is disposed on the air exchanging opening.
The utility model has the advantages that: when the device is used, the air inlet door and the air outlet door are opened, the air in the front air duct flows from left to right, the air in the rear air duct flows from right to left, fresh air is heated by the condenser and then dries vegetables and fruits in the front air duct and the rear air duct, and then is discharged from the air outlet door, the first evaporator can absorb heat in the discharged air, the condenser releases the heat to the fresh air, only a small amount of electric energy is consumed for driving the compressor, a good heating effect can be achieved, and the device is energy-saving and environment-friendly; the condenser and the first evaporator of the same heat supply device are arranged on the same side of the drying box, the arrangement of a refrigerant channel is simplified, a return air channel is not required to be arranged, the space in the drying box is fully utilized, and the heat supply device is simple in structure and small in occupied space. The utility model is used for the fruit vegetables are dried.
Drawings
In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It is clear that the described figures represent only some embodiments of the invention, not all embodiments, and that a person skilled in the art can also derive other designs and figures from these figures without inventive effort.
Fig. 1 is a top view of the structure of an embodiment of the present invention;
fig. 2 is a schematic diagram of a dehumidification state according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a drying state in an embodiment of the present invention;
fig. 4 is a schematic diagram of the heat pump structure of the present invention.
Detailed Description
The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention. In addition, all the connection relations mentioned herein do not mean that the components are directly connected, but mean that a better connection structure can be formed by adding or reducing connection accessories according to the specific implementation situation. The utility model provides an each technical feature can the interactive combination under the prerequisite of conflict each other.
With reference to fig. 1 to 4, this is an embodiment of the invention, in particular:
the utility model provides an air heat source heat pump fruit vegetables stoving room, includes stoving case, heating device includes heat pump system, heat pump system has the compressor 10 of refrigerant export 11 and refrigerant entry 12, has connected gradually between refrigerant export 11 and the refrigerant entry 12: a condenser 13, an expansion valve 14 and a first evaporator 15, wherein the condenser 13 is provided with a flow promoting fan 6; the drying box comprises a left box wall 3, a right box wall 9, a front box wall 7 and a rear box wall 23, a front air duct 8 and a rear air duct 22 are arranged in the drying box, a vertical partition plate 21 is arranged between the front air duct 8 and the rear air duct 22, the partition plate 21 is connected with the left box wall 3 and the right box wall 9, an air inlet door 2 is arranged on the left of the front air duct 8 and the right of the rear air duct 22, exhaust doors 24 are arranged on the right of the front air duct 8 and the left of the rear air duct 22, and the air inlet door 2 and the exhaust doors 24 are arranged on the left box wall 3 or the right box wall 9; the condenser 13 is arranged between the front air duct 8 and the air inlet door 2, the first evaporator 15 is arranged on the outer side of the drying box, and the exhaust door 24 is arranged between the first evaporator 15 and the rear air duct 22; the heat supply device also comprises a compressor chamber 1 arranged on the left side of the left box wall 3, and the compressor 10 and the expansion valve 14 are both arranged in the compressor chamber 1; the heating device has two, and two heating device structures that the left and right sides interval set up are central symmetry. When the device is used, the air inlet door 2 and the air outlet door 24 are opened, the air in the front air duct 8 flows from left to right, the air in the rear air duct 22 flows from right to left, fresh air is heated by the condenser 13 and then dries vegetables and fruits in the front air duct 8 and the rear air duct 22, and then is discharged from the air outlet door 24, the first evaporator 15 can absorb heat in the discharged air, the condenser 13 releases the heat to the fresh air, only a small amount of electric energy is consumed for driving the compressor 10, a good heating effect can be achieved, and the device is energy-saving and environment-friendly; the condenser 13 and the first evaporator 15 of the same heat supply device are arranged on the same side of the drying box, the arrangement of a refrigerant channel is simplified, meanwhile, a return air channel is not required to be arranged, the space in the drying box is fully utilized, and the heat supply device is simple in structure and small in occupied space.
Further as a preferred embodiment, the drying box is further provided with an air inlet cavity 5, the air inlet cavity 5 is arranged between the air inlet door 2 and the condenser 13, air exchanging ports are respectively arranged at the left end of the partition plate 21 and the right end of the partition plate 21 and are communicated with the air inlet cavity 5, and an air exchanging door 4 is arranged on each air exchanging port. Therefore, when the humidity of the fruits and vegetables is high, the air inlet door 2 and the air outlet door 24 are opened, the air exchange door 4 is closed, and the new wind energy heated by the condenser 13 quickly takes away the water vapor; when the humidity of fruits and vegetables is low, the air inlet door 2 and the air outlet door 24 are opened and closed, the air exchange door 4 is opened, the air in the drying box circularly flows in the front air duct and the rear air duct, the condenser 13 continuously heats the air, the air in the drying box can be rapidly heated, and the materials are dried; divide into dehumidification, stoving two steps to the stoving flow like this, the efficiency of dehumidification state and the efficiency of stoving state all have the improvement of certain degree, have improved the holistic drying efficiency in stoving room.
In a further preferred embodiment, the heat pump system further includes a second evaporator 16 connected between the first evaporator 15 and the refrigerant inlet 12, and the second evaporator 16 is provided at the ventilation opening. Through setting up second evaporator 16, when the stoving room is in the stoving state, the air of stoving incasement is cooled down through second evaporator 16, and the steam condensation in the air is separated out into the water droplet, has reduced the humidity of stoving incasement air, improves drying efficiency.
While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the foregoing and various other changes, omissions and deviations in the form and detail thereof may be made without departing from the scope of this invention.

Claims (3)

1. The utility model provides an air heat source heat pump fruit vegetables stoving room, includes stoving case, heating device, its characterized in that: the heating device comprises a heat pump system, the heat pump system is provided with a compressor (10) with a refrigerant outlet (11) and a refrigerant inlet (12), and the refrigerant outlet (11) and the refrigerant inlet (12) are sequentially connected with one another: a condenser (13), an expansion valve (14) and a first evaporator (15), wherein the condenser (13) is provided with a flow promoting fan (6);
the drying box comprises a left box wall (3), a right box wall (9), a front box wall (7) and a rear box wall (23), a front air duct (8) and a rear air duct (22) are arranged in the drying box, vertical partition plates (21) are arranged between the front air duct (8) and the rear air duct (22), the partition plates (21) are connected with the left box wall (3) and the right box wall (9), an air inlet door (2) is arranged on the left side of the front air duct (8) and the right side of the rear air duct (22), an exhaust door (24) is arranged on the right side of the front air duct (8) and the left side of the rear air duct (22), and the air inlet door (2) and the exhaust door (24) are arranged on the left box wall (3;
the condenser (13) is arranged between the front air duct (8) and the air inlet door (2), the first evaporator (15) is arranged on the outer side of the drying box, and the exhaust door (24) is arranged between the first evaporator (15) and the rear air duct (22); the heat supply device also comprises a compressor chamber (1) arranged on the left side of the left box wall (3), and the compressor (10) and the expansion valve (14) are both arranged in the compressor chamber (1); the heating device has two, and two heating device structures that the left and right sides interval set up are central symmetry.
2. The air heat source heat pump fruit and vegetable drying room as claimed in claim 1, is characterized in that: the drying box is further provided with an air inlet cavity (5), the air inlet cavity (5) is arranged between the air inlet door (2) and the condenser (13), air exchange ports are formed in the left end of the partition plate (21) and the right end of the partition plate (21) and communicated with the air inlet cavity (5), and air exchange doors (4) are arranged on the air exchange ports.
3. The air heat source heat pump fruit and vegetable drying room as claimed in claim 2, characterized in that: the heat pump system is also provided with a second evaporator (16) connected between the first evaporator (15) and the refrigerant inlet (12), and the second evaporator (16) is arranged on the air exchange opening.
CN201822194606.XU 2018-12-25 2018-12-25 Air heat source heat pump fruit vegetables stoving room Active CN210470958U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201822194606.XU CN210470958U (en) 2018-12-25 2018-12-25 Air heat source heat pump fruit vegetables stoving room

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201822194606.XU CN210470958U (en) 2018-12-25 2018-12-25 Air heat source heat pump fruit vegetables stoving room

Publications (1)

Publication Number Publication Date
CN210470958U true CN210470958U (en) 2020-05-08

Family

ID=70508383

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201822194606.XU Active CN210470958U (en) 2018-12-25 2018-12-25 Air heat source heat pump fruit vegetables stoving room

Country Status (1)

Country Link
CN (1) CN210470958U (en)

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