CN212457676U

CN212457676U - Integral type heat pump stoving case

Info

Publication number: CN212457676U
Application number: CN202021277213.6U
Authority: CN
Inventors: 井东刚; 冯树忠; 沈振宇; 井博文; 赵振烨; 王子豪
Original assignee: Linqu Jinyang Drying Equipment Co ltd
Current assignee: Linqu Jinyang Drying Equipment Co ltd
Priority date: 2020-07-03
Filing date: 2020-07-03
Publication date: 2021-02-02
Anticipated expiration: 2030-07-03

Abstract

The utility model discloses an integrated heat pump drying box, which comprises a box body, wherein a sealing door is arranged at the opening of the box body, a drying heat pump device is arranged at the outer side of the other end of the box body, a channel plate is arranged at the top in the box body, a circulating channel is formed between the channel plate and the inner wall of the box body, the opening end of the circulating channel close to the box body is an exhaust port, a first air outlet is arranged on the end wall of the other end of the box body, the drying heat pump device is communicated with the first air outlet, the lower part of the channel plate is provided with a mounting frame which divides the box body into a drying chamber and a heat exchange chamber, an exhaust part is arranged on the mounting frame, the drying heat pump device is communicated with the heat exchange chamber, a second air outlet is arranged on, the exhaust component and the temperature sensor are in signal connection with the control component. The utility model discloses an it is energy-conserving high-efficient, reduce external influence, application scope is wide, the effectual technological effect of drying.

Description

Integral type heat pump stoving case

Technical Field

The utility model relates to an integral type heat pump stoving case.

Background

Some agricultural and sideline products, fruits and vegetables, traditional Chinese medicinal materials, marine products and the like need to be aired in time to remove water in the agricultural and sideline products after being harvested, and the storage is convenient. At present, most agricultural and sideline products, fruits and vegetables, traditional Chinese medicinal materials, marine products and the like are still dried by self-heating, and the traditional drying and dust removing method occupies a large amount of space and needs a large amount of manpower and time to finish drying work except that the agricultural and sideline products, the fruits and vegetables, the traditional Chinese medicinal materials and the marine products cannot be dried in time and are mildewed and rotten due to the influence of weather and continuous severe weather sometimes, so that the workload is huge, and the working efficiency is low. In order to complete the drying treatment as soon as possible, people use coal, firewood and the like as a baking oven of a heat source. The disadvantages are that: the baking oven using coal, firewood, diesel oil or electricity as a heat source consumes a lot of fuel, has high production cost, does not meet the environmental protection requirement under the new form, can not fully utilize the heat energy of the drying device, and has unsatisfactory drying effect; thereby affecting quality.

Disclosure of Invention

The to-be-solved technical problem of the utility model is to provide an integral type heat pump stoving case to realize energy-conserving high-efficient, closed loop circulation reduces external influence, and application scope is wide, and it is effectual to dry.

In order to solve the technical problem, the utility model comprises a box body with one open end, a sealing door which can be opened and closed is arranged at the open end of the box body, the structure is characterized in that a drying heat pump device is arranged at the outer side of the other end of the box body, a channel plate which extends from the open end of the box body to the end wall of the other end is arranged at the top in the box body, the length of the channel plate is less than that of the box body, a circulating channel is formed between the channel plate and the inner wall of the box body, the circulating channel is an exhaust port which is close to the open end of the box body, a first air outlet which corresponds to the circulating channel is arranged on the end wall of the other end of the box body, the drying heat pump device is communicated with the first air outlet through an air inlet pipe, an installation frame which is arranged along the up-down direction is arranged at one end of the lower part, the air outlet end of the drying heat pump device is communicated with the heat exchange chamber through an air outlet pipe, a second air outlet which is communicated with the circulating channel and the heat exchange chamber is formed in the channel plate, temperature sensors are arranged on the drying chamber, the heat exchange chamber and the air inlet pipe, a control component is arranged on the drying heat pump device, and the drying heat pump device, the exhaust component and the temperature sensors are in signal connection with the control component.

After the structure is adopted, the drying materials are sent into the drying chamber, the sealing door is closed, the control part is operated to adjust the temperature, the exhaust part and the drying heat pump device are started to enable the air in the heat exchange chamber and the drying chamber to circularly flow, so that the materials in the drying chamber are dried, the drying heat pump device can absorb the heat of the outside air and simultaneously transmit the heat to the circulating air, so that the air temperature is increased, the energy required to be consumed by heating is reduced, the energy is saved, part of the air flows into the drying heat pump from the first air outlet, the drying heat pump heats the air and injects new air into the air, then the air is sent into the heat exchange chamber and the drying chamber to circulate, meanwhile, part of the air enters the heat exchange chamber and the drying chamber from the second air outlet to circulate, the influence of the outside on the drying of the materials in the drying chamber is reduced due to the circulation state, the temperature sensor, thereby the control part generates signals for controlling other parts, and the temperature in the drying chamber is ensured to be stable; after drying is finished, the material is quickly cooled to 10-15 ℃ by transferring to a refrigeration function, so that the material is convenient to directly unload and pack, and the rehydration and secondary pollution caused by long-time contact with air in the natural cooling process after the material is unloaded from the box body are prevented; this heat pump stoving case has realized energy-conserving high-efficient, reduces external influence, and application scope is wide, the effectual technological effect of drying.

The box body comprises a top plate, the front side and the rear side of the top plate are provided with a front box wall and a rear box wall, the right side of the top plate is provided with a right box wall, the lower parts of the front box wall, the rear box wall and the right box wall are provided with bottom plates, and the top plate, the front box wall, the rear box wall and the channel plate are enclosed to form a circulating channel.

The exhaust part comprises four exhaust fans which are uniformly arranged on the mounting rack.

And ventilation windows are arranged on the front box wall and the rear box wall corresponding to the drying chamber.

The drying heat pump device comprises a condenser, the condenser is positioned below an air inlet pipe, an oil inlet of the condenser is communicated to a compressor through a refrigerant inlet pipe, a refrigerant outlet pipe of the condenser is communicated to a liquid storage tank and an expansion valve through an oil outlet pipeline, an evaporator is arranged between the expansion valve and the compressor, and a ventilation fan is arranged on the evaporator.

Drawings

The invention will be further explained with reference to the following figures and examples:

fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic view of the structure in the direction a-a of fig. 1.

In the figure: 1-box body, 2-sealing door, 3-top plate, 4-front box wall, 5-rear box wall, 6-channel plate, 7-drying chamber, 8-heat exchange chamber, 9-temperature sensor, 10-circulation channel, 11-mounting frame, 12-exhaust fan, 13-right box wall, 14-bottom plate, 15-ventilation window, 16-first air outlet, 17-exhaust outlet, 18-control component, 19-access door, 20-air inlet, 21-condenser, 22-compressor, 23-liquid storage tank, 24-evaporator, 25-ventilation fan and 26-second air outlet.

Detailed Description

For convenience of description, referring to fig. 1, the left direction of fig. 1 is left, the upward direction of fig. 1 is upward, and the direction perpendicular to the paper surface in fig. 1 is forward, referring to fig. 1 and fig. 2, the integrated heat pump drying box comprises a box body 1, the box body 1 is rectangular, the left end of the box body 1 is open, the right end of the box body 1 is provided with a drying heat pump device, the open of the box body 1 is provided with a sealing door 2 which can be opened and closed, the box body 1 comprises a top plate 3, the front side and the rear side of the top plate 3 are provided with a front box wall 4 and a rear box wall 5, the right side of the top plate 3 is provided with a right box wall 13, the bottoms of the front box wall 4, the rear box wall 5 and the right box wall 13 are provided with bottom plates 14, the top inside the box body 1 is provided with a channel plate 6 extending from the open end of the box body 1 to the other end wall, a circulation channel is formed between the channel plate and the inner wall of the box body, namely the circulation channel is formed by enclosing a front box wall 4, a top plate 3, a rear box wall 5 and a channel plate 6, the length of the channel plate 6 is shorter than that of the top plate 3, an opening end of the circulation channel 10 close to the box body 1 is an exhaust port 17, a first air outlet 16 corresponding to the circulation channel 10 is formed in the end wall of the other end of the box body 1, the end wall of the other end of the box body 1 is a right box wall 13, the bottom of the first air outlet 16 is flush with the channel plate 6, the drying heat pump device is communicated with the first air outlet 16 through an air inlet pipe, an air inlet 20 is formed in the lower part of the right box wall 13, and the first air. The lower part of passageway board 6 is close to stoving heat pump device one end and is equipped with along mounting bracket 11 that the direction set up from top to bottom, mounting bracket 11 is with dividing drying chamber 7 and heat transfer chamber 8 in the box 1, mounting bracket 11 promptly, passageway board 6 encloses with the box 1 that is in the left side of mounting bracket 11 and establishes into drying chamber 7, mounting bracket 11, passageway board 6 encloses with the box 1 that is in the mounting bracket 11 right side and establishes into heat transfer chamber 8, mounting bracket 11 respectively with the lower part of passageway board 6, the preceding tank wall 4 of box 1 and the back tank wall 5 of box 1 are connected, refer to fig. 2, be equipped with exhaust unit on mounting bracket 11, exhaust unit includes four exhaust fan 12 that evenly establish at mounting bracket 11, exhaustThe velocity of the air from the heat exchange chamber 8 to the drying chamber 7 is fast. The second air outlet 26 communicated with the circulating channel and the heat exchange chamber is formed in the channel plate 6, one part of air in the circulating channel flows into the drying heat pump device, the other part of air in the circulating channel flows into the heat exchange chamber 8, the working pressure of the drying heat pump device can be reduced through the internal circulation formed by the heat exchange chamber, the drying chamber and the circulating channel, meanwhile, the temperature stability of the circulating air can be guaranteed for drying, the temperature of the circulating air can be adjusted through the external circulation formed by the drying heat pump device, the heat exchange chamber, the drying chamber and the circulating channel, and therefore the temperature of the circulating air can reach the drying standard. Be equipped with access door 19 on the back tank wall 5 that drying chamber 7 corresponds, be equipped with ventilation window 15 on the preceding tank wall 4 that drying chamber 7 corresponds and the back tank wall 5, ventilation window 15 is the louver type setting, and ventilation window 15 can realize gaseous balance with the gaseous part exhaust that heat transfer chamber 8 mixes when drying, discharges the humid gas that obtains after will drying simultaneously, reaches the purpose of dehumidification. The drying heat pump device on the right side of the box body 1 is provided with a shell which is in relative sealing connection with the box body 1 and comprises a condenser 21, the condenser 21 is positioned below an air inlet pipe, an oil inlet of the condenser 21 is communicated to a compressor 22 through a refrigerant inlet pipe, a refrigerant outlet pipe of the condenser 21 is communicated to a liquid storage tank 23 and an expansion valve (not shown in the figure) through an oil outlet pipeline, an evaporator 24 is arranged between the expansion valve and the compressor 22, and the evaporator 24 is provided with a ventilation fan 25; the condenser 21 and the evaporator 24 are both fin type, evaporation is continuously completed through a refrigerant, namely the refrigerant absorbs heat in the external environment, the refrigerant is compressed by the compressor 22, the compressed refrigerant is sent into the condenser 21 for condensation, namely the heat of the external low-temperature environment is transmitted to the air entering the box body 1, the refrigerant circularly flows in the system under the action of the compressor 22, the refrigerant completes the gaseous pressure-increasing and temperature-increasing process in the compressor 22, the refrigerant releases high-temperature heat to heat and dry materials in the box body 1, and crops in the place are agricultural and sideline products, fruits and vegetables, traditional Chinese medicinal materials and marine products; meanwhile, the refrigerant is cooled and converted into liquid, when the refrigerant runs to the evaporator 24, the liquid absorbs heat rapidly and evaporates to be converted into gas again, meanwhile, the temperature is reduced, the peripheral air can transfer heat to the refrigerant, and the ventilation fan 25 can send the air after the heating into box 1 and dry the material, the scavenger fan 25 can also send the outside air into stoving heat pump device and heat or the mixed air cools down and the supplementary air simultaneously. Drying chamber 7, circulation channel 10, intake pipe, stoving heat pump device, outlet duct and heat transfer room 8 constitute a circulation, and along with stoving heat pump device absorbs the outside air, carry the heat to the box 1 in to dry the material simultaneously, make the air temperature in the box 1 rise, because the utility model is used for the interval of the required temperature of material of stoving is 50 ℃ -60 ℃, stoving heat pump device heats the air of flowing through, and stoving heat pump device's heating efficiency is far above other firing equipment's efficiency, has reduced CO simultaneously₂And the discharge amount of pollutants is equal, so that the technical effects of energy conservation and emission reduction are realized. Be equipped with temperature sensor 9 on drying chamber 7, heat exchange chamber 8 and the stoving heat pump device, be equipped with controlling means 18 on the outer wall of stoving heat pump device, but be equipped with manual regulation's button on the controlling means 18, foretell temperature sensor 9, stoving heat pump device and air discharge fan 12 all with controlling means 18 signal connection, stoving heat pump device model: GSRB03P, temperature sensor 9 model: WZP-187-3PBO and control component 18 model: the structure and operation of FX2N-128MR-001 are well known in the art and will not be described in detail herein. When the heated air passes through the temperature sensor 9, the temperature sensor 9 generates a signal, the signal generated by the temperature sensor 9 is transmitted to the control part 18, and the control part 18 generates a signal capable of controlling the exhaust fan 12 and the drying heat pump device.

The utility model discloses when using, at first send into drying chamber 7 with the material that needs to dry, close sealing door 2 and make drying chamber 7 be in the encapsulated situation, adjustment stoving temperature on control unit 18, scavenger fan 25 can send the air after the heating into the box from stoving heat pump device, scavenger fan 25 can send the ambient air into in the stoving heat pump device and carry out temperature regulation and supplementary air simultaneously, scavenger fan 25 operation makes the air in the box 1 circulate, 12 operation of air discharge fan send into drying chamber 7 with the air after the heating, the air after the heating is dried to the material in drying chamber 7, because stoving heat pump device can heat the air of flowing throughThe ventilation fan 25 sends the heated air into the heat exchange chamber 8, and then the exhaust fan 12 sends the heated air into the drying chamber 7 from the heat exchange chamber 8, so that the energy is saved, the efficiency is high, and no CO exists₂And SO₂The air is discharged, because the drying is closed-loop, the influence of the external environment is reduced, the temperature sensor 9 senses the temperature of the air sent out from the drying heat pump device, and when the temperature is lower than the minimum temperature of the drying materials, the control component 18 sends a signal to enable the drying heat pump device to heat the air, so that the minimum temperature of the air entering the drying chamber 7 is ensured; after heated air enters the drying chamber 7, the ventilation window 15 discharges the dried redundant air, so that the temperature in the drying chamber 7 is ensured to be in the drying standard, the integrated design has small floor area and is convenient to install; after the drying is finished, the material is quickly cooled to 10-15 ℃ by transferring to a refrigeration function, so that the material is convenient to directly discharge and pack, and the rehydration and secondary pollution caused by long-time contact with air in the natural cooling process after the material is discharged from the box body 1 are prevented.

Claims

1. The utility model provides an integral type heat pump stoving case, includes the uncovered box (1) that sets up of one end, and uncovered department of box (1) installs sealing door (2) that can open and close, its characterized in that: the drying heat pump device is arranged on the outer side of the other end of the box body (1), a channel plate (6) extending from the open end of the box body (1) to the end wall of the other end is arranged at the top in the box body (1), the length of the channel plate (6) is smaller than that of the box body (1), a circulating channel (10) is formed between the channel plate (6) and the inner wall of the box body (1), the open end of the circulating channel (10) close to the box body (1) is an exhaust port (17), a first air outlet (16) corresponding to the circulating channel (10) is formed in the end wall of the other end of the box body (1), the drying heat pump device is communicated to the first air outlet (16) through an air inlet pipe, an installation frame (11) arranged in the up-down direction is arranged at one end, close to the drying heat pump device, of the lower portion of the channel plate (6), and the, be equipped with on mounting bracket (11) and send into the exhaust unit of drying chamber (7) from heat transfer chamber (8) with heated air, stoving heat pump device's the end of giving vent to anger communicates heat transfer chamber (8) through the outlet duct, set up second gas outlet (26) of intercommunication circulation passageway and heat transfer chamber on passageway board (6), drying chamber (7) heat transfer chamber (8) with all be equipped with temperature sensor (9) in the intake pipe, be equipped with control unit (18) on the stoving heat pump device, stoving heat pump device exhaust unit with temperature sensor (9) with control unit (18) signal connection.

2. The integrated heat pump drying box according to claim 1, wherein: the box body (1) comprises a top plate (3), wherein a front box wall (4) and a rear box wall (5) are arranged on the front side and the rear side of the top plate (3), a right box wall (13) is arranged on the right side of the top plate (3), a bottom plate (14) is arranged on the lower portions of the front box wall (4), the rear box wall (5) and the right box wall (13), and a circulation channel (10) is formed by enclosing the top plate (3), the front box wall (4), the rear box wall (5) and the channel plate (6).

3. The integrated heat pump drying box according to claim 1, wherein: the exhaust component comprises four exhaust fans (12) which are uniformly arranged on the mounting rack (11).

4. The integrated heat pump drying box according to claim 1, wherein: and ventilation windows (15) are arranged on the front box wall (4) and the rear box wall (5) corresponding to the drying chamber (7).

5. The integrated heat pump drying box according to claim 1, wherein: the drying heat pump device comprises a condenser (21), wherein the condenser (21) is positioned below an air inlet pipe, an oil inlet of the condenser (21) is communicated to a compressor (22) through a refrigerant inlet pipe, a refrigerant outlet pipe of the condenser (21) is communicated to a liquid storage tank (23) and an expansion valve through an oil outlet pipeline, an evaporator (24) is arranged between the expansion valve and the compressor (22), and a ventilation fan (25) is arranged on the evaporator (24).