Efficient energy-saving anti-explosion refrigeration house

By designing a convenient filter fixing structure in the explosion-proof cold storage and using exhaust pipes to initially cool the gas, the problems of inconvenient fixing of the filter and excessive gas temperature difference in the existing explosion-proof cold storage are solved, and efficient and energy-saving cold storage operation is achieved.

CN222837191UActive Publication Date: 2025-05-06ZHEJIANG BINGLUN IND CO LTD
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Patent Information

Application Number
CN202421649511.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-12
Publication Date
2025-05-06
Estimated Expiration
2034-07-12

AI Technical Summary

Technical Problem

The filter screen of the heat dissipation pipe in the existing explosion-proof cold storage is inconvenient to fix, and the exhausted gas is not used for initial cooling during the inlet air, resulting in too large temperature difference in gas entering the cold storage, affecting the operation of the refrigeration system and causing waste of resources.

Method used

A high-efficiency, energy-saving and explosion-proof cold storage is designed. By setting slots and L-shaped support blocks on both sides of the heat dissipation pipe, it is convenient to disassemble and replace the filter net, and a U-shaped pipe and an intake pipe are installed in the cold storage. The exhaust pipe is used to wrap the filtered gas on the intake pipe, so that the filtered gas can be initially cooled and then enter the cold storage.

Benefits of technology

It realizes convenient disassembly and replacement of the filter, improves the refrigeration effect in the cold storage, saves energy, and avoids waste of resources caused by excessive temperature difference.

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Patent Text Reader

Abstract

The efficient energy-saving anti-explosion refrigeration house comprises a refrigeration house body and a refrigeration main body, the refrigeration main body is arranged at the bottom of the side, away from the front face, in the refrigeration house body, a heat dissipation pipe is arranged at the middle position, corresponding to the refrigeration main body, of the back face of the refrigeration house body, and the heat dissipation pipe is connected with a filter screen in a clamped mode through clamping grooves in the two sides. L-shaped supporting blocks are arranged at the positions, corresponding to the clamping grooves, of the two sides of the filter screen, a U-shaped pipe is arranged at the position, corresponding to the middle of the refrigeration body, of the inner wall of the refrigeration house, an air inlet pipe is arranged at the position, corresponding to the U-shaped pipe, of one side of the refrigeration house, a second exhaust pipe is arranged at the middle position of the bottom of the filter box, and the other end of the second exhaust pipe is wound around the air inlet pipe. The filter screen and the second drying agent are conveniently installed in the heat dissipation pipe and are convenient to disassemble and replace, during ventilation, the second exhaust pipe can cool the air inlet pipe, the refrigeration effect in the refrigeration house can be improved, and certain energy is saved.
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Description

Technical Field

[0001] The utility model relates to the technical field of explosion-proof cold storage, in particular to a high-efficiency energy-saving explosion-proof cold storage. Background Art

[0002] An explosion-proof cold storage is a special cold storage designed for storing flammable and explosive items. It is generally used to store dangerous goods such as chemical products, scientific research materials, alcohol, etc. It has the characteristics of explosion-proof, fire-proof, and explosion-proof, and can ensure the safety of stored items.

[0003] In the prior art, the filter screens of the heat dissipation pipes of general explosion-proof cold storages are directly fixed. If the filter screen is damaged, it is inconvenient to disassemble and replace it, and the exhaust gas is not used to initially cool it when the air enters. This will cause a large temperature difference when the gas enters the cold storage, affecting the operation of the refrigeration system and causing a certain amount of waste of resources. Utility Model Content

[0004] The purpose of the utility model is to provide a high-efficiency, energy-saving and explosion-proof cold storage to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an efficient and energy-saving explosion-proof cold storage, comprising a cold storage and a refrigeration main body, a refrigeration main body is arranged at the bottom of one side of the cold storage away from the front, and a heat dissipation pipe is arranged at the middle position of the refrigeration main body corresponding to the back of the cold storage, and slots are arranged on both sides of the other end of the heat dissipation pipe, the heat dissipation pipe is connected with a filter screen through the slots on both sides, and L-shaped support blocks are arranged at the positions corresponding to the slots on both sides of the filter screen, threaded holes are arranged at the positions corresponding to the L-shaped support blocks and the heat dissipation pipe, and the L-shaped support blocks and the heat dissipation pipe are threadedly connected to the threaded holes through fixing bolts, a U-shaped tube is arranged on the inner wall of the cold storage corresponding to the middle position of the refrigeration main body, and air outlet holes are evenly arranged on the inner side of the U-shaped tube, and the position corresponding to the U-shaped tube on one side of the cold storage An air intake pipe is provided, and one end of the air intake pipe extends into the U-shaped tube, and a filter box is provided on the outer wall of the cold storage above the air intake pipe, and an exhaust pipe 2 is provided in the middle position of the bottom of the filter box, and the other end of the exhaust pipe 2 is wrapped around the air intake pipe, so that the staff can insert the L-shaped support blocks on both sides of the filter into the corresponding card slots, and then use the fixing bolts to fix the filter on the heat dissipation pipe, which is convenient for disassembly and replacement of the filter and the desiccant 2. When the exhaust pipe 2 is exhausting, the gas can be adsorbed and filtered through the filter box and then discharged, and the exhaust pipe 2 can be wrapped around the air intake pipe, so that the air intake pipe can suck the filtered gas and the external gas into the air intake pipe for preliminary cooling, and then enter the U-shaped tube for rapid cooling, which can improve the refrigeration effect in the cold storage and save a certain amount of energy.

[0006] Preferably, a rotating rod is movably connected to the middle position of the filter through a bearing, and a dust scraping brush is provided on the rotating rod outside the filter, and a connecting block is provided at one end of the rotating rod inside the filter, so that the staff can move the dust scraping brush to rotate and clean the dust on the surface of the filter, thereby preventing dust from clogging and affecting the heat dissipation effect.

[0007] Preferably, blocks are provided on both inner side walls of the end of the heat dissipation pipe close to the cold storage, and a second desiccant is provided on the side of the block away from the cold storage, so that the second desiccant absorbs moisture in the heat dissipation pipe to prevent moisture from entering the refrigeration body and affecting its normal operation.

[0008] Preferably, the second desiccant and the corresponding side of the connecting block are both provided with adhesive, and the second desiccant is bonded to the connecting block by the adhesive, so that the connecting block is bonded to the second desiccant, which facilitates taking out the second desiccant together when taking out the filter.

[0009] Preferably, slide grooves are provided at the middle positions on both sides of the filter box, and desiccant 1 and activated carbon are slidably connected in the slide grooves, so that desiccant 1 absorbs moisture in the exhaust gas, and then the activated carbon absorbs harmful gases and odors, so that they are adsorbed and filtered before being discharged to prevent them from polluting the surrounding environment. When desiccant 1 and activated carbon are saturated, the sealed door can be directly opened to take out desiccant 1 and activated carbon in the slide groove for easy replacement.

[0010] Preferably, a U-shaped drainage groove is provided at the position of the U-shaped tube at the bottom of the cold storage, and a drainage pipe is provided at a position of the U-shaped drainage groove away from the air inlet pipe, and a solenoid valve is provided in the drainage pipe on one side of the U-shaped drainage groove, so that during ventilation, the external gas in the U-shaped tube contacts the internal gas of the cold storage to produce condensation beads, which drip into the drainage groove, and the solenoid valve is opened to discharge them to prevent them from accumulating in the cold storage.

[0011] Preferably, an exhaust pipe 1 is provided in the middle position of the top of the filter box, and the other end of the exhaust pipe 1 is connected to the top of one side of the cold storage, and an exhaust fan is provided in the exhaust pipe 1 to accelerate the exhaust effect after the exhaust fan is turned on.

[0012] Preferably, the air inlet pipe and the exhaust pipe are both provided with a switch valve at one end close to the cold storage, and the air inlet pipe and the exhaust pipe are both provided with a dustproof net at one end away from the cold storage, so that the dustproof net can prevent birds, insects or other impurities from the outside from entering the pipe and affecting its exhaust and air intake effects.

[0013] Preferably, a sealed door is fixedly connected to the front of the filter box via a hinge, and a visual window is provided in the middle of the sealed door on the front of the filter box.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows: the high-efficiency, energy-saving and explosion-proof cold storage, by placing the desiccant 2 at the stop block, and then the L-shaped support blocks on both sides of the filter can be inserted into the corresponding card grooves, so that the connecting block at one end of the rotating rod is bonded to the desiccant 2, and supported and fixed, and then the filter is fixed on the heat dissipation pipe by taking the fixing bolt, so that the filter and the desiccant 2 can be easily disassembled and replaced, and when ventilation is needed, the exhaust pipe 1, the filter box and the exhaust pipe 2 can be filtered and exhausted, and the exhaust pipe 2 can be wrapped around the intake pipe, so that the intake pipe can suck the filtered gas and the external gas into the intake pipe for preliminary cooling, and then the cooled gas can enter the cold storage for refrigeration, which can improve the refrigeration effect in the cold storage and save a certain amount of energy. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the cross-sectional structure of the heat dissipation pipe of the utility model;

[0017] Figure 3 For the utility model Figure 2 The enlarged structural diagram at A in the middle;

[0018] Figure 4 For the utility model Figure 2 The enlarged structural diagram at B in the middle;

[0019] Figure 5 This is a schematic diagram of the front structure of the filter box of the utility model;

[0020] In the figure: 1. cold storage; 2. refrigeration body; 3. switch valve; 4. exhaust fan; 5. exhaust pipe 1; 6. filter box; 7. desiccant 1; 8. slide; 9. activated carbon; 10. dust screen; 11. air inlet pipe; 12. exhaust pipe 2; 13. rotating rod; 14. heat dissipation pipe; 15. filter; 16. L-shaped support block; 17. fixing bolt; 18. dust scraping brush; 19. desiccant 2; 20. connecting block; 21. stopper; 22. U-shaped pipe; 23. solenoid valve; 24. U-shaped drainage groove. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-5The utility model provides an embodiment: a high-efficiency energy-saving explosion-proof cold storage, including a cold storage 1 and a refrigeration main body 2, a refrigeration main body 2 is provided at the bottom of the cold storage 1 on one side away from the front, and a heat dissipation pipe 14 is provided at the middle position of the refrigeration main body 2 on the back of the cold storage 1, and a card slot is provided on both sides of the other end of the heat dissipation pipe 14, and the heat dissipation pipe 14 is connected with a filter screen 15 through the card slots on both sides, and the positions corresponding to the card slots on both sides of the filter screen 15 are provided with L-shaped support blocks 16, and the L-shaped support blocks 16 and the corresponding positions in the heat dissipation pipe 14 are provided with threaded holes, and the L-shaped support blocks 16 and the heat dissipation pipe 14 are threadedly connected to the threaded holes through fixing bolts 17, and the inner wall of the cold storage 1 corresponds to the refrigeration main body A U-shaped tube 22 is provided in the middle position of the cold storage 1, and air outlet holes are evenly provided on the inner side of the U-shaped tube 2. An air inlet pipe 11 is provided at a position corresponding to the U-shaped tube 22 on one side of the cold storage 1, and one end of the air inlet pipe 11 extends into the U-shaped tube 22. A filter box 6 is provided on the outer wall of the cold storage 1 above the air inlet pipe 11. An exhaust pipe 12 is provided in the middle position of the bottom of the filter box 6, and the other end of the exhaust pipe 12 is wound around the air inlet pipe 11. A rotating rod 13 is movably connected to the middle position of the filter screen 15 through a bearing, and a dust scraping brush 18 is provided on the rotating rod 13 outside the filter screen 15, and a connecting block 20 is provided at one end of the rotating rod 13 inside the filter screen 15. Blocks 21 are provided on both side walls of one end of the cold storage 1, and a desiccant 19 is provided on the side of the block 21 away from the cold storage 1, so that the staff can put the desiccant 19 into the block 21 in the heat dissipation pipe 14, and then the L-shaped support blocks 16 on both sides of the filter 15 can be inserted into the corresponding card slots, so that the connecting block 20 at one end of the rotating rod 13 is bonded to the desiccant 19, and it is supported and fixed, and then the fixing bolt 17 is taken and rotated and screwed into the threaded hole of the L-shaped support block 16, so that the filter 15 can be fixed on the heat dissipation pipe 14, which is convenient for disassembling and replacing the filter 15 and the desiccant 19. When it is necessary to clean the dust on the outer surface of the filter 15, the dust scraping brush 18 can be moved. It is rotated to scrape off the dust on the surface to prevent the dust from clogging the mesh and affecting the heat dissipation effect, and the desiccant 19 absorbs moisture in the gas to prevent external moisture from entering the refrigeration main body 2 and affecting its normal operation. When the cold storage 1 needs to be ventilated, the exhaust pipe 1 5, the filter box 6 and the exhaust pipe 2 12 can be used for filtering and exhausting, and the exhaust pipe 2 12 is wound around the intake pipe 11, so that the intake pipe 11 sucks the filtered gas and the external gas into the intake pipe 11 for preliminary cooling, and then the cooled gas enters the U-shaped tube 22, so that the refrigeration main body 2 can quickly cool it down, which can improve the refrigeration effect in the cold storage and save a certain amount of energy;

[0023] A chute 8 is provided in the middle of both sides of the filter box 6, and a desiccant 7 and activated carbon 9 are slidably connected in the chute 8. A sealed door is fixedly connected to the front of the filter box 6 by a hinge, and a visual window is provided in the middle of the sealed door on the front of the filter box 6, so that the desiccant 7 absorbs moisture in the exhaust gas, and then the activated carbon 9 absorbs harmful gases and odors in the gas, so that they are discharged after adsorption and filtration to prevent them from polluting the surrounding environment. Then, the staff can observe the internal situation on the visual window, and then open the sealed door to facilitate the replacement of saturated desiccant 7 and activated carbon 9;

[0024] A U-shaped drainage groove 24 is provided at the position of the U-shaped tube 22 at the bottom of the cold storage 1, and a drainage pipe is provided at the position of the U-shaped drainage groove 24 away from the air inlet pipe 11, and a solenoid valve 23 is provided in the drainage pipe on one side of the U-shaped drainage groove 24, so that the external gas in the U-shaped tube 22 contacts the internal gas of the cold storage 1 to produce condensation beads, and the condensation beads drip into the drainage groove 24, and the solenoid valve 23 is opened to discharge them to prevent them from accumulating in the cold storage 1.

[0025] An exhaust pipe 5 is provided in the middle position of the top of the filter box 6, and the other end of the exhaust pipe 5 is connected to the top of one side of the cold storage 1, and an exhaust fan 4 is provided in the exhaust pipe 5, and a switch valve 3 is provided in the air inlet pipe 11 and the end of the exhaust pipe 5 close to the cold storage 1, and a dustproof net 10 is provided at the end of the air inlet pipe 11 and the exhaust pipe 2 12 away from the cold storage 1. When the switch valve 3 and the exhaust fan 4 are opened, the exhaust pipe 15 and the exhaust pipe 2 12 can start to exhaust, and then the air inlet pipe 11 starts to intake air, so that the air in the cold storage 1 can circulate, and at the same time, the dustproof net 10 can prevent birds, insects or other impurities from the outside from entering the pipeline and affecting its exhaust and intake effects.

[0026] When the embodiment of the present application is in use, the staff puts the desiccant 19 into the block 21 in the heat dissipation pipe 14, and then the L-shaped support blocks 16 on both sides of the filter screen 15 can be inserted into the corresponding card grooves, so that the connecting block 20 at one end of the rotating rod 13 is bonded to the desiccant 19 and supported and fixed, and then the fixing bolt 17 is taken and rotated and screwed into the threaded hole of the L-shaped support block 16, so that the filter screen 15 can be fixed on the heat dissipation pipe 14, which is convenient for disassembling and replacing the filter screen 15 and the desiccant 19. When it is necessary to clean the dust on the outer surface of the filter screen 15, the dust scraping brush 18 can be moved to rotate and scrape off the dust on the surface to prevent the dust from clogging the mesh holes and affecting the heat dissipation effect, and the desiccant 19 can absorb moisture in the gas to prevent external moisture from entering the refrigeration main body 2 and affecting its normal operation. When it is necessary to ventilate the cold storage 1, the switch valve 3 and the exhaust fan 4 can be opened, and the exhaust pipe 1 5, the filter box 6 and the exhaust pipe 2 12 can be exhausted to make the filter box 6 The desiccant 7 inside absorbs moisture in the exhaust gas, and then the activated carbon 9 absorbs harmful gases and odors in the gas, which can adsorb and filter the exhaust gas, and the other end of the exhaust pipe 12 is wrapped around the intake pipe 11, so that the intake pipe 11 sucks the filtered gas and the external gas into the intake pipe 11 for preliminary cooling, and then the cooled gas enters the U-shaped tube 22, so that the refrigeration body 2 can quickly cool it, which can improve the refrigeration effect in the cold storage and save a certain amount of energy. During ventilation, the external gas in the U-shaped tube 22 can contact the internal gas of the cold storage 1 to produce condensate beads, which drip into the drainage groove 24, and the solenoid valve 23 is opened to discharge them to prevent them from accumulating in the cold storage 1. At the same time, the dustproof net 10 can be used to prevent external birds, insects or other impurities from entering the pipeline during exhaust and intake, affecting the exhaust and intake effects. When the desiccant 7 and the activated carbon 9 are saturated, the sealing door can be directly opened for replacement.

[0027] Obviously, the embodiments described above are only some embodiments of the utility model, not all embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the utility model.

Claims

1. A high-efficiency, energy-saving and explosion-proof cold storage, characterized by: The invention comprises a cold storage (1) and a refrigeration main body (2), wherein the refrigeration main body (2) is arranged at the bottom of a side of the cold storage (1) away from the front, and a heat dissipation pipe (14) is arranged at a middle position of the refrigeration main body (2) on the back side of the cold storage (1), and both sides of the other end of the heat dissipation pipe (14) are provided with a card slot, and the heat dissipation pipe (14) is connected to a filter screen (15) through the card slots on both sides, and both sides of the filter screen (15) are provided with L-shaped support blocks (16) at positions corresponding to the card slots, and the L-shaped support blocks (16) and the heat dissipation pipe (14) are provided with threaded holes at corresponding positions, and the L-shaped support blocks (16) and the heat dissipation pipe (14) are connected through the card slots. The fixing bolt (17) is threadedly connected to the threaded hole. A U-shaped tube (22) is provided on the inner wall of the cold storage (1) at a middle position corresponding to the refrigeration body (2), and air outlet holes are evenly arranged on the inner side of the U-shaped tube (2). An air inlet pipe (11) is provided on one side of the cold storage (1) at a position corresponding to the U-shaped tube (22), and one end of the air inlet pipe (11) extends into the U-shaped tube (22). A filter box (6) is provided on the outer wall of the cold storage (1) above the air inlet pipe (11), and an exhaust pipe 2 (12) is provided at a middle position of the bottom of the filter box (6), and the other end of the exhaust pipe 2 (12) is wound around the air inlet pipe (11).

2. A high-efficiency, energy-saving and explosion-proof cold storage according to claim 1, characterized in that: The middle position of the filter screen (15) is movably connected to a rotating rod (13) via a bearing, a dust scraping brush (18) is provided on the rotating rod (13) outside the filter screen (15), and a connecting block (20) is provided at one end of the rotating rod (13) inside the filter screen (15).

3. The high-efficiency, energy-saving and explosion-proof cold storage according to claim 1 is characterized in that: Blocks (21) are provided on both inner side walls of the end of the heat dissipation pipe (14) close to the cold storage (1), and a second desiccant (19) is provided on the side of the block (21) away from the cold storage (1).

4. A high-efficiency, energy-saving and explosion-proof cold storage according to claim 3, characterized in that: The second desiccant (19) and the connecting block (20) are both provided with adhesive on their corresponding sides, and the second desiccant (19) and the connecting block (20) are connected by adhesive bonding.

5. The high-efficiency, energy-saving and explosion-proof cold storage according to claim 1 is characterized in that: A slide groove (8) is provided at the middle position of both sides of the filter box (6), and a desiccant (7) and activated carbon (9) are slidably connected in the slide groove (8).

6. The high-efficiency, energy-saving and explosion-proof cold storage according to claim 1 is characterized in that: A U-shaped drainage groove (24) is provided at a position corresponding to the U-shaped tube (22) at the bottom of the cold storage (1), and a drainage pipe is provided at a position of the U-shaped drainage groove (24) away from the air inlet pipe (11), and a solenoid valve (23) is provided in the drainage pipe on one side of the U-shaped drainage groove (24).

7. The high-efficiency, energy-saving and explosion-proof cold storage according to claim 1 is characterized in that: An exhaust pipe (5) is provided in the middle of the top of the filter box (6), and the other end of the exhaust pipe (5) is connected to the top of one side of the cold storage (1), and an exhaust fan (4) is provided in the exhaust pipe (5).

8. The high-efficiency, energy-saving and explosion-proof cold storage according to claim 1 is characterized by: The ends of the air inlet pipe (11) and the exhaust pipe one (5) close to the cold storage (1) are both provided with a switch valve (3), and the ends of the air inlet pipe (11) and the exhaust pipe two (12) away from the cold storage (1) are both provided with a dustproof net (10).

9. The high-efficiency, energy-saving and explosion-proof cold storage according to claim 1 is characterized in that: A sealed door is fixedly connected to the front of the filter box (6) via a hinge, and a visual window is provided in the middle of the sealed door on the front of the filter box (6).