Low-energy-consumption solar-assisted heat pump combined drying device for drying

Abstract

The utility model relates to the technical field of drying devices, in particular to a low-energy-consumption solar auxiliary heat pump combined drying device for drying, which comprises a shell, a placing assembly is arranged on one side of the inner wall of the shell, a support frame is fixedly connected to the upper side of the shell, and a heat collector is fixedly connected to the upper side of the support frame. By arranging the cleaning assembly, the transfer box, the driving fan and other components, the filter box can be pushed to move by controlling the electric telescopic rod, the negative pressure pipe can be separated from the sealing block, meanwhile, the sealing block seals the lower end of the exhaust pipe, and after the driving fan is started, negative pressure is generated on the transfer box, so that the filter box is cleaned. When the filter screen is cleaned, air can exhaust the filter box and the cleaning head from the negative pressure pipe, so that the filter screen can be exhausted and filtered by the filter box, the filter screen can be cleaned at regular intervals, the air inlet stability is ensured, the cleaning period of personnel is shortened, and manpower is saved.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of drying devices, in particular to a low-energy-consumption solar auxiliary heat pump combined drying device for drying. BACKGROUND

[0002] The drying device is a device for removing water or other volatile liquid components in materials through specific technical means and working principles, so as to make the materials reach the expected drying degree. Since the heat pump has the characteristics of high efficiency and energy saving, it can absorb heat from a low-temperature heat source and use the heat for drying materials after the heat is raised in temperature by a compressor and the like. Usually, a heat pump is used as a driving source in the drying device. In order to better save energy, part of the drying device can be combined with a solar heat collector to heat by using sunlight, thereby further saving energy.

[0003] Through retrieval, the Chinese patent application No. CN202222689506.0 discloses a low-energy-consumption solar auxiliary heat pump combined drying device for drying, which comprises a machine body, a drying box, an equipment box and a supply air fan. A support is fixedly installed at the top of the machine body. A box door is rotatably installed on the front end face of the machine body. The machine body is provided with the drying box and the equipment box. A placing assembly is fixedly installed on the inner wall bottom of the drying box. The utility model discloses a solar drying assembly and a heat pump drying assembly. Solar energy is absorbed by a solar heat collector to heat air and then the air is sent into the drying box, thereby saving energy and reducing production cost. The required drying product can be placed according to the specifications through the setting of the air inlet pipe and the placing assembly, thereby improving the practicability of the equipment. At the same time, the product in the drying box is uniformly dried through the holes on the air inlet pipe, thereby avoiding the situation that the air flow direction in the heat pump drying device is always the same, which leads to uneven drying of the materials.

[0004] According to the related technology in the above, the inventors find that the following defects exist: However, in the actual use process, in order to reduce the influence of dust in the air inlet on the internal structure, a dust screen cover is arranged for filtering dust. However, after long-term use, dust will be adsorbed on the filter screen, which will cause air flow inconvenience. Manual frequent disassembly and cleaning are required, which consumes personnel manpower. UTILITY MODEL CONTENTS

[0005] In order to solve the problems mentioned in the above background art, the application provides a low-energy-consumption solar auxiliary heat pump combined drying device for drying.

[0006] The application provides a low-energy-consumption solar auxiliary heat pump combined drying device for drying, which adopts the following technical scheme: a shell is provided, a placing assembly is arranged on one side of the inner wall of the shell, a support frame is fixedly connected to the upper side of the shell, a heat collector is fixedly connected to the upper side of the support frame, an air inlet pipe is fixedly connected to the input end of the heat collector, an air inlet frame is fixedly connected to the lower end of the air inlet pipe, and a filter screen is fixedly connected to the lower end of the air inlet frame.

[0007] The output end of the heat collector is fixedly connected with an air outlet pipe, the lower end of the air outlet pipe is fixedly connected with a transfer box, the lower side of the inner wall of the transfer box is provided with a driving fan, the output end of the driving fan is fixedly connected with a Z-shaped pipe, one end of the Z-shaped pipe is provided with a drying assembly, one side of the transfer box is provided with a cleaning assembly matched with the filter screen, the upper side of the shell is provided with a heat pump body, and the output end of the heat pump body is connected with the air outlet pipe.

[0008] Optionally, the placing assembly comprises a movable groove formed in the inner wall of the shell, a moving block slidingly fitted in the inner wall of the movable groove, and a placing screen plate fixedly connected to one side of the moving block.

[0009] Optionally, the drying assembly comprises a linkage pipe rotatably fitted at one end of the Z-shaped pipe, a U-shaped pipe fixedly connected to one end of the linkage pipe, and a plurality of air outlet holes formed in the inner wall of the U-shaped pipe.

[0010] Optionally, the drying assembly further comprises a driving motor fixedly connected to one side of the shell, a driving gear fixedly connected to the output end of the driving motor, and a driven gear fixedly connected to the linkage pipe and matched with the driving gear.

[0011] Optionally, the cleaning assembly comprises an electric telescopic rod fixedly connected to one side of the transfer box, a filter box fixedly connected to the output end of the electric telescopic rod, a dust extraction pipe fixedly connected to one side of the filter box, a cleaning head fixedly connected to the output end of the dust extraction pipe, a negative pressure pipe fixedly connected to the other side of the filter box and penetrating through the inner wall of the transfer box, a sealing block fixedly connected to the upper side of the inner wall of the transfer box and abutting against the negative pressure pipe, and a closing block fixedly connected to the upper side of the negative pressure pipe and matched with the air outlet pipe.

[0012] Optionally, a plurality of rainproof plates are fixedly connected to one side of the shell and matched with each other.

[0013] Optionally, a temperature sensor is fixedly connected to the upper side of the inner wall of the shell, and a controller display panel matched with the temperature sensor is fixedly connected to the front side of the shell.

[0014] In summary, the application has the following beneficial technical effects:

[0015] 1. The utility model discloses a set of cleaning assembly, transfer case, drive fan and other components, can through the control electric telescopic rod and push the filter box and move, the negative pressure pipe will separate with the sealing block and the closed block simultaneously and the lower end of exhaust pipe are closed, start drive fan, produce negative pressure to transfer case, gas will be from the negative pressure pipe and filter box and cleaning head and exhaust, thereby can realize the filter screen and exhaust, filter box to its filtration, thereby can realize the filter screen regular cleaning, guarantee the stability of incoming air, reduce the period of personnel cleaning, save manpower.

[0016] 2. The utility model discloses a set of drying assembly, drive fan, Z-shaped pipe and other components, can realize when the air outlet hole and blow, through the start drive motor and drive the driving gear rotation, synchronous drive driven gear rotation, and drive linkage pipe and U-shaped pipe rotation, realize the material on the movable groove and place multidirectional drying, avoid single from one side and blow and lead to the part near the air outlet and over dry, and then increase the uniformity of drying. DRAWINGS

[0017] Figure 1 It is the structure schematic diagram of shell three-dimensional in the embodiment of the application.

[0018] Figure 2 It is the structure schematic diagram of whole in the embodiment of the application.

[0019] Figure 3 It is the structure schematic diagram of transfer case three-dimensional in the embodiment of the application.

[0020] Figure 4 It is the structure schematic diagram of transfer case three-dimensional section in the embodiment of the application.

[0021] Fig. 1, shell 2, placing assembly 201, movable groove 202, moving block 203, placing net plate 3, support frame 4, heat collector 5, air inlet pipe 6, air inlet frame 7, filter screen 8, exhaust pipe 9, transfer case 10, drive fan 11, Z-shaped pipe 12, drying assembly 121, linkage pipe 122, U-shaped pipe 123, air outlet hole 124, drive motor 125, driving gear 126, driven gear 13, cleaning assembly 131, electric telescopic rod 132, filter box 133, dust extraction pipe 134, cleaning head 135, negative pressure pipe 136, sealing block 137, closed block 14, heat pump body 15, rainproof board 16, temperature sensor 17, controller display panel. DETAILED DESCRIPTION

[0022] The following will combine the drawings Figure 1 Further detailed description of the application.

[0023] The embodiment of the application discloses a low-energy-consumption solar auxiliary heat pump combined drying device for drying. Figure 1 As shown in the figure, it comprises a shell 1, a placing assembly 2 is arranged on one side of the inner wall of the shell 1, a support frame 3 is fixedly connected to the upper side of the shell 1, a heat collector 4 is fixedly connected to the upper side of the support frame 3, an air inlet pipe 5 is fixedly connected to the input end of the heat collector 4, an air inlet frame 6 is fixedly connected to the lower end of the air inlet pipe 5, and a filter screen 7 is fixedly connected to the lower end of the air inlet frame 6.

[0024] Please refer to Figure 2 , the placing assembly 2 comprises a movable groove 201 formed in one side of the inner wall of the shell 1, a moving block 202 slidingly fitted in the inner wall of the movable groove 201, and a placing screen plate 203 fixedly connected to one side of the moving block 202. The corresponding materials can be placed on the placing screen plate 203 in advance, and the placing screen plate 203 can be driven to slide out of the shell 1 for operation by sliding the moving block 202 in the movable groove 201.

[0025] Please refer to Figure 1 , a plurality of rainproof plates 15 are fixedly connected to one side of the shell 1, the plurality of rainproof plates 15 are matched with each other, the plurality of rainproof plates 15 are arranged in an inclined manner and matched with each other, the inside of the shell 1 can be prevented from being affected by rainwater, dust can be blocked to a certain extent, and ventilation is not affected.

[0026] Please refer to Figure 2 , a temperature sensor 16 is fixedly connected to the upper side of the inner wall of the shell 1, and a controller display panel 17 matched with the temperature sensor 16 is fixedly connected to the front side of the shell 1. The temperature sensor 16 can be used for detecting the temperature in the inside of the shell 1, and the controller display panel 17 can be used for displaying the detected temperature, so that the temperature in the inside of the shell 1 can be judged by a person. The controller display panel 17 can be connected to and control all electrical elements in the inside.

[0027] An air outlet pipe 8 is fixedly connected to the output end of the heat collector 4, a transfer box 9 is fixedly connected to the lower end of the air outlet pipe 8, a driving fan 10 is arranged on the lower side of the inner wall of the transfer box 9, a Z-shaped pipe 11 is fixedly connected to the output end of the driving fan 10, one end of the Z-shaped pipe 11 is provided with a drying assembly 12, a cleaning assembly 13 matched with the filter screen 7 is arranged on one side of the transfer box 9, a heat pump body 14 is arranged on the upper side of the shell 1, and the output end of the heat pump body 14 is connected with the air outlet pipe 8.

[0028] Please refer to Figure 1 and Figure 4The drying assembly 12 comprises a linkage pipe 121 rotatably connected to one end of the Z-shaped pipe 11, a U-shaped pipe 122 fixedly connected to one end of the linkage pipe 121, and a plurality of air outlet holes 123 formed in the inner wall of the U-shaped pipe 122. The flowing air is guided into the linkage pipe 121 through the Z-shaped pipe 11, enters the U-shaped pipe 122, and is discharged from the plurality of air outlet holes 123, so as to dry the articles.

[0029] Please refer to Figure 4 The drying assembly 12 further comprises a driving motor 124 fixedly connected to one side of the shell 1, a driving gear 125 fixedly connected to the output end of the driving motor 124, and a driven gear 126 fixedly connected to the linkage pipe 121 and matched with the driving gear 125. During the drying process, the driving motor 124 drives the driving gear 125 to rotate, and the driving gear 125 drives the driven gear 126 to rotate, so as to drive the U-shaped pipe 122 to overturn and dry the articles from multiple positions, thereby improving the drying effect.

[0030] Please refer to Figure 4 The cleaning assembly 13 comprises an electric telescopic rod 131 fixedly connected to one side of the transfer box 9, a filter box 132 fixedly connected to the output end of the electric telescopic rod 131, a dust extraction pipe 133 fixedly connected to one side of the filter box 132, a cleaning head 134 fixedly connected to the output end of the dust extraction pipe 133, a negative pressure pipe 135 fixedly connected to the other side of the filter box 132 and penetrating into the inner wall of the transfer box 9, a sealing block 136 fixedly connected to the upper side of the inner wall of the transfer box 9 and abutting against the negative pressure pipe 135, and a sealing block 137 fixedly connected to the upper side of the negative pressure pipe 135 and matched with the exhaust pipe 8. The filter box 132 can be moved by controlling the electric telescopic rod 131 to push the filter box 132. The negative pressure pipe 135 is separated from the sealing block 136, and the sealing block 137 blocks the lower end of the exhaust pipe 8. After the driving fan 10 is started, negative pressure is generated in the transfer box 9, and gas is extracted from the negative pressure pipe 135 to the filter box 132 and the cleaning head 134, so that the filter screen 7 can be extracted. The filter screen 7 is regularly cleaned by the filter screen 7 in the filter box 132, so as to ensure the stability of the air inlet, reduce the cleaning period of the personnel, and save manpower.

[0031] The implementation principle of the low-energy-consumption solar auxiliary heat pump combined drying device for drying is as follows: when in use, the internal driving part is connected with the power supply, and the drying material is placed on the upper side of the placing net plate 203; when there is sunlight, heat is absorbed through the heat collector 4, and then the driving fan 10 is started to exhaust the gas in the intermediate transfer box 9 from the exhaust pipe 8 to the heat collector 4, and then air is introduced from the air inlet pipe 5 and the air inlet frame 6; the filter screen 7 filters the flowing air, the hot gas is discharged from the Z-shaped pipe 11 into the linkage pipe 121, and then discharged through the air outlet hole 123 on the U-shaped pipe 122; the driving motor 124 is started to drive the driving gear 125 to rotate, synchronously drive the driven gear 126 to rotate, and further drive the linkage pipe 121 and the U-shaped pipe 122 to rotate, so as to realize multi-directional drying of the material placed on the placing net plate 203, avoid over-drying of the part close to the air outlet due to air blowing from one side, and further increase the uniformity of drying;

[0032] When used for a certain period of time, the filter box 132 can be moved by controlling the electric telescopic rod 131 to push the filter box 132 to move, the negative pressure pipe 135 is separated from the sealing block 136 and the sealing block 137 blocks the lower end of the exhaust pipe 8, and the driving fan 10 is started to generate negative pressure in the intermediate transfer box 9, so that the gas is exhausted from the negative pressure pipe 135 to the filter box 132 and the cleaning head 134, so that the filter screen 7 can be exhausted, and the filter screen 7 is provided in the filter box 132, so that the filter screen 7 can be cleaned regularly, the stability of the air inlet is ensured, the cleaning cycle of personnel is reduced, and manpower is saved;

[0033] When cleaned, the negative pressure pipe 135 is reset to be attached to the sealing block 136, the lower end of the exhaust pipe 8 is opened, and when the driving fan 10 is exhausted, the internal driving fan 10 is exhausted normally, when there is no sunlight, the heat pump body 14 inputs hot air into the exhaust pipe 8, and then the driving fan 10 is started to realize heat pump drying.

[0034] The above are preferred embodiments of the present application, and are not limited to the protection scope of the present application, therefore: equivalent changes made according to the structure, shape, principle of the present application should be covered in the protection scope of the present application.

Claims

1. A low energy consumption solar assisted heat pump combined drying device for drying, comprising a housing (1), characterized in that: The side of the inner wall of the shell (1) is provided with a placing assembly (2), the upper side of the shell (1) is fixedly connected with a support frame (3), the upper side of the support frame (3) is fixedly connected with a heat collector (4), the input end of the heat collector (4) is fixedly connected with an air inlet pipe (5), the lower end of the air inlet pipe (5) is fixedly connected with an air inlet frame (6), and the lower end of the air inlet frame (6) is fixedly connected with a filter screen (7). The output end of the heat collector (4) is fixedly connected with an air outlet pipe (8), the lower end of the air outlet pipe (8) is fixedly connected with a transfer box (9), the lower side of the inner wall of the transfer box (9) is provided with a driving fan (10), the output end of the driving fan (10) is fixedly connected with a Z-shaped pipe (11), one end of the Z-shaped pipe (11) is provided with a drying assembly (12), one side of the transfer box (9) is provided with a cleaning assembly (13) matched with the filter screen (7), and the upper side of the shell (1) is provided with a heat pump body (14) connected with the air outlet pipe (8).

2. The low-energy-consumption solar-assisted heat pump combined drying device for drying according to claim 1, characterized in that: The placing assembly (2) comprises a movable groove (201) formed in the inner wall of the shell (1), a moving block (202) slidingly fitted in the inner wall of the movable groove (201), and a placing screen (203) fixedly connected to one side of the moving block (202).

3. The low-energy-consumption solar-assisted heat pump combined drying device for drying according to claim 1, characterized in that: The drying assembly (12) comprises a linkage pipe (121) rotatably fitted at one end of the Z-shaped pipe (11), a U-shaped pipe (122) fixedly connected to one end of the linkage pipe (121), and a plurality of air outlet holes (123) formed in the inner wall of the U-shaped pipe (122).

4. The low-energy-consumption solar-assisted heat pump combined drying device for drying according to claim 3, characterized in that: The drying assembly (12) further comprises a driving motor (124) fixedly connected to one side of the shell (1), a driving gear (125) fixedly connected to the output end of the driving motor (124), and a driven gear (126) fixedly connected to the linkage pipe (121) and matched with the driving gear (125).

5. The low-energy-consumption solar-assisted heat pump combined drying device for drying according to claim 1, characterized in that: The cleaning assembly (13) comprises an electric telescopic rod (131) fixedly connected to one side of the transfer box (9), a filter box (132) fixedly connected to the output end of the electric telescopic rod (131), a dust extraction pipe (133) fixedly connected to one side of the filter box (132), a cleaning head (134) fixedly connected to the output end of the dust extraction pipe (133), a negative pressure pipe (135) fixedly connected to the other side of the filter box (132) and penetrating into the inner wall of the transfer box (9), a sealing block (136) fixedly connected to the upper side of the inner wall of the transfer box (9) and abutting against the negative pressure pipe (135), and a sealing block (137) fixedly connected to the upper side of the negative pressure pipe (135) and matched with the air outlet pipe (8).

6. The low-energy-consumption solar-assisted heat pump combined drying device for drying according to claim 1, characterized in that: A plurality of rainproof plates (15) are fixedly connected to one side of the shell (1) and matched with each other.

7. The low-energy-consumption solar-assisted heat pump combined drying device for drying according to claim 1, characterized in that: A temperature sensor (16) is fixedly connected to the upper side of the inner wall of the shell (1), and a controller display panel (17) matched with the temperature sensor (16) is fixedly connected to the front side of the shell (1).

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