A dryer with a refrigerant leakage warning function
By introducing early warning and adjustment components into the refrigerant dryer, automatic detection and sealing of refrigerant leakage is achieved, the problem of degradation of refrigerant leakage is solved, and the operation stability and production efficiency of the equipment are improved.
Patent Information
- Application Number
- CN202510244760.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-04
- Publication Date
- 2025-08-01
- Estimated Expiration
- 2045-03-04
AI Technical Summary
Existing refrigerant dryers are difficult to warn of refrigerant leakage, resulting in a decrease in refrigeration efficiency and unstable equipment operation.
An early warning and adjustment component is designed, including a collection tank, floating plate, solenoid valve and early warning buzzer. The buoyancy sliding of the floating plate triggers electrical contact, issues an alarm and closes the solenoid valve, realizes automatic detection and sealing of refrigerant leakage, and uses a cooling pipe for secondary utilization of refrigerant.
It realizes timely warning and automatic sealing of refrigerant leakage, improves refrigerant loss and greenhouse gas emissions, and enhances the operating stability and production efficiency of the equipment.
Smart Images

Figure CN119826521B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of dryers, in particular to a dryer with a refrigerant leakage early warning function. Background Art
[0002] Cold dryer is the abbreviation of refrigerated dryer. It is a new technology and belongs to the air source processing component in the pneumatic system. It uses refrigerant to exchange heat with compressed air and reduce the temperature of compressed air to the dew point temperature in the range of 2-10℃.
[0003] In the patent application with application announcement number CN220871272U, it includes that the outer surface of the movable sleeve of the main case is fixedly installed with a placing plate, and the adjusting component includes a movable plate, the movable plate is arranged on one side of the placing plate, and the outer surfaces of the multiple placing plates are fixedly installed with a clamping column, and the interior of the movable plate is provided with multiple clamping grooves, and the clamping column is movably clamped in the interior of the clamping groove. The utility model controls the extension and contraction of the electric telescopic rod to drive the anti-slip plate to move back and forth inside the installation groove. During the movement of the movable plate, the placing plates at both ends are driven to move one downward and the other upward. Conversely, the anti-slip plate will be driven to move in the opposite direction inside the installation groove. Under the action of the clamping groove, the placing plates at both ends move in opposite directions, thereby achieving the purpose of synchronously adjusting the spacing between multiple placing plates.
[0004] In the prior art, including the aforementioned patents, in existing dryers, the required dry air can be discharged into the evaporator through a connecting pipe with the help of a compressor and the intervention of a refrigerant. However, during the process of discharging the air into the horizontal evaporator connector, the moisture content of the air is relatively high, which can easily cause rust and corrosion of the evaporator connector, leading to leakage at the connector. Existing dryers have difficulty in providing early warning of refrigerant leakage, and refrigerant leakage can cause a pressure drop in the refrigeration system, thereby affecting the refrigeration efficiency of the dryer. This can cause the equipment to fail to achieve the desired drying effect and affect the normal operation of the production line. Summary of the Invention
[0005] The problem to be solved by the present invention is that it is difficult for existing cold dryers to provide early warning for refrigerant leakage.
[0006] To solve the above technical problems, the technical solution of the present invention is: a dryer with a refrigerant leakage warning function, including a dryer body, a compressor body is arranged inside the dryer body, an evaporator body is arranged on one side of the compressor body inside the dryer body, a refrigerant interposer is fixedly arranged on the outer wall of the compressor body, a feed port is fixedly arranged at one end of the evaporator body, a first guide pipe is fixedly arranged at the top of the refrigerant interposer, and a warning adjustment component is arranged on the outer wall of the evaporator body;
[0007] The warning adjustment component includes a collection tank body fixed to the outer wall of the evaporator body. A guide hopper is fixedly arranged on the inner wall of the collection tank body. A floating plate is sleeved on the outer wall of the guide hopper, and the floating plate is slidably connected to the inner wall of the collection tank body. Above the first guide pipe, a second guide pipe communicating with the feed port is fixedly arranged. An electromagnetic valve is fixedly arranged between the first guide pipe and the second guide pipe. A side plate is fixedly arranged on the arc-shaped outer wall of the floating plate. A connecting conductive sheet is arranged on the side plate. An activity groove matching the side plate is opened on the inner wall of the collection tank body. A first conductive sheet and a second conductive sheet are fixedly arranged inside the activity groove, and both the first conductive sheet and the second conductive sheet are located above the connecting conductive sheet. A warning buzzer is installed on the dryer body. One end of the first conductive sheet is connected to the power supply through a wire. One end of the second conductive sheet is connected to the warning buzzer and the electromagnetic valve through a wire at the same time. A lower guide pipe is fixedly arranged on the arc-shaped outer wall of the electromagnetic valve. A cooling pipe is fixedly arranged below the floating plate inside the collection tank body. One end of the cooling pipe is communicated with the lower guide pipe, and the other end of the cooling pipe is fixedly arranged with an upper guide pipe, and the top end of the upper guide pipe is communicated with the inside of the evaporator body;
[0008] When leakage occurs at the connection between the feed port and the second guide pipe, the liquid refrigerant and the mixed gas inside it will enter the collection tank body through the inclined surface of the guide hopper. When the refrigerant inside the collection tank body gradually increases, the floating plate can slide on the inner wall of the collection tank body under its own buoyancy. The side plate fixed on the floating plate can slide on the inner wall of the activity groove. The connecting conductive sheet fixed on the side plate can contact the first conductive sheet and the second conductive sheet at the same time during the sliding process.
[0009] Preferably, a conical groove is opened on the guide hopper, a communication hole is opened below the conical groove on the guide hopper, and the cross-section of the guide hopper is in a "Y" shape.
[0010] Preferably, an inner baffle is fixedly arranged at the bottom end of the guide hopper, and the bottom end of the floating plate contacts the top end of the inner baffle. An outer baffle is fixedly arranged on the inner wall of the collection tank body, and the bottom end of the floating plate contacts the top end of the outer baffle. A plurality of volatilization holes are opened on the floating plate, and the plurality of volatilization holes are distributed in a circular array.
[0011] Preferably, the first conductive sheet and the second conductive sheet are symmetrically arranged with respect to the connecting conductive sheet. One end of the lower material guiding pipe is connected to the inside of the solenoid valve, and the cooling pipe is in a spiral shape.
[0012] Preferably, a sealing assembly is provided at the top end of the collection tank body. The sealing assembly includes two expansion side seats fixed to the top end of the collection tank body. An expansion airbag is fixedly arranged inside each expansion side seat. An expansion opening is formed on one side of each expansion side seat close to the feed inlet. A plurality of air inlets are fixedly arranged on the inner wall of the collection tank body above the floating plate. Two air guide pipes are fixedly arranged between the plurality of air inlets and the two expansion airbags.
[0013] Preferably, the two expansion side seats are symmetrically arranged with respect to the feed inlet, and the plurality of air inlets are distributed in an annular array.
[0014] Preferably, a total air inlet is provided on the dryer body, a total air outlet is provided on the dryer body on one side of the total air inlet, and a radiator is provided on the dryer body on the other side of the evaporator body.
[0015] Compared with the prior art, the technical solution of the present invention has the following advantages:
[0016] (1) When the refrigerant leaks at the connection between the feed inlet and the second material guiding pipe in the present invention, with the cooperation of the warning and adjustment assembly, the warning buzzer can be made to sound an alarm, and at the same time, the solenoid valve can be started, so that the refrigerant inside the collection tank body cools the gas inside the cooling pipe, playing a role in secondary utilization of the leaked refrigerant. At the same time, the subcooling degree of the refrigeration system can be increased, thereby improving the refrigeration efficiency, and helping the cold dryer to reach the required drying effect in a shorter time, improving the production efficiency. And the centralized collection of the refrigerant can reduce the greenhouse gas emissions of the refrigerant. By recycling and reusing the refrigerant, the greenhouse gas emissions can be significantly reduced;
[0017] (2) In the present invention, the leaked refrigerant is collected and reused. At the same time, the refrigerant that absorbs the temperature of the gas inside the cooling pipe will volatilize, resulting in an increase in the air pressure inside the collection tank body. At this time, with the cooperation of the sealing assembly, the volatilized gaseous refrigerant can enter the expansion airbag through the air guide pipe, and then automatically seal the refrigerant leakage position where the feed inlet is connected to the second material guiding pipe. The automatic sealing function can quickly respond after detecting the refrigerant leakage, seal the leakage position, prevent the leakage from further expanding, and reduce the loss of the refrigerant. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a schematic diagram of the overall structure of the present invention;
[0019] Figure 2Schematic diagram of the connection structure between the evaporator body and the refrigerant intervenor of the present invention;
[0020] Figure 3 Schematic diagram of the structure of the evaporator body of the present invention;
[0021] Figure 4 Schematic diagram of the structure of the warning and adjustment component of the present invention;
[0022] Figure 5 Schematic sectional view of the warning and adjustment component of the present invention;
[0023] Figure 6 Schematic sectional view of the inverted hopper of the present invention;
[0024] Figure 7 For the present invention Figure 6 Partial enlarged view of A in;
[0025] Figure 8 Schematic diagram of the structure of the cooling pipe of the present invention;
[0026] Figure 9 Schematic diagram of the connection structure between the lower material guide pipe and the upper material guide pipe of the present invention;
[0027] Figure 10 Schematic diagram of the structure of the sealing component of the present invention.
[0028] In the figure: 1, dryer body; 11, compressor body; 12, evaporator body; 13, radiator; 14, total air inlet; 15, total air outlet; 16, refrigerant intervenor; 161, first material guide pipe; 162, second material guide pipe; 17, feed inlet;
[0029] 2, warning and adjustment component; 21, collection tank body; 22, material guide hopper; 23, floating plate; 231, side plate; 232, connecting conductive sheet; 24, warning buzzer; 241, first conductive sheet; 242, second conductive sheet; 243, solenoid valve; 25, lower material guide pipe; 26, cooling pipe; 27, upper material guide pipe;
[0030] 3, sealing component; 31, expansion side seat; 32, air inlet; 33, air guide pipe; 34, expansion airbag. Detailed implementation manners
[0031] To make the objectives, technical solutions and advantages of the embodiments of the present disclosure clearer, the technical solutions of the embodiments of the present disclosure will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present disclosure. Obviously, the described embodiments are some, but not all, of the embodiments of the present disclosure. All other embodiments obtained by those of ordinary skill in the art based on the described embodiments of the present disclosure without creative efforts shall fall within the scope of protection of the present disclosure.
[0032] Unless otherwise defined, technical terms or scientific terms used in this disclosure shall have the ordinary meanings as understood by those of ordinary skill in the art to which this disclosure pertains. The words such as "including" or "comprising" used in this disclosure mean that the elements or objects appearing before this word cover the elements or objects listed after this word and their equivalents, without excluding other elements or objects. The words such as "connected" or "coupled" are not limited to physical or mechanical connections, and may also include electrical connections, whether direct or indirect. The terms such as "upper", "lower", "left", and "right" are only used to represent relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may also change accordingly.
[0033] As Figures 1 to 10 shown, a dryer with a refrigerant leakage warning function provided by the present invention includes a dryer body 1. A compressor body 11 is arranged inside the dryer body 1. An evaporator body 12 is arranged on one side of the compressor body 11 inside the dryer body 1. A refrigerant interposer 16 is fixedly arranged on the outer wall of the compressor body 11. A feed inlet 17 is fixedly arranged at one end of the evaporator body 12. A first guide pipe 161 is fixedly arranged at the top of the refrigerant interposer 16. A warning adjustment assembly 2 is arranged on the outer wall of the evaporator body 12;
[0034] The warning adjustment assembly 2 includes a collection tank body 21 fixed to the outer wall of the evaporator body 12. A guide hopper 22 is fixedly arranged on the inner wall of the collection tank body 21. A floating plate 23 is sleeved on the outer wall of the guide hopper 22, and the floating plate 23 is slidably connected to the inner wall of the collection tank body 21. A second guide pipe 162 communicating with the feed inlet 17 is fixedly arranged above the first guide pipe 161. An electromagnetic valve 243 is fixedly arranged between the first guide pipe 161 and the second guide pipe 162. A side plate 231 is fixedly arranged on the arc-shaped outer wall of the floating plate 23. A connecting conductive sheet 232 is arranged on the side plate 231. An activity groove matching the side plate 231 is formed on the inner wall of the collection tank body 21. A first conductive sheet 241 and a second conductive sheet 242 are fixedly arranged inside the activity groove, and both the first conductive sheet 241 and the second conductive sheet 242 are located above the connecting conductive sheet 232. A warning buzzer 24 is installed on the dryer body 1. One end of the first conductive sheet 241 is connected to a power source through a wire. One end of the second conductive sheet 242 is connected to the warning buzzer 24 and the electromagnetic valve 243 through a wire at the same time. A lower guide pipe 25 is fixedly arranged on the arc-shaped outer wall of the electromagnetic valve 243. A cooling pipe 26 is fixedly arranged below the floating plate 23 inside the collection tank body 21. One end of the cooling pipe 26 is communicated with the lower guide pipe 25, and the other end of the cooling pipe 26 is fixedly arranged with an upper guide pipe 27, and the top end of the upper guide pipe 27 is communicated with the inside of the evaporator body 12;
[0035] When a leak occurs at the connection between the feed inlet 17 and the second guide pipe 162, the liquid refrigerant and the mixed gas inside will enter the interior of the collection tank body 21 through the inclined surface of the guide hopper 22. As the refrigerant inside the collection tank body 21 gradually increases, the floating plate 23 can slide on the inner wall of the collection tank body 21 under its own buoyancy. The side plate 231 fixed on the floating plate 23 can slide on the inner wall of the movable groove. During the sliding process, the connecting conductive sheet 232 fixed on the side plate 231 can be in contact with the first conductive sheet 241 and the second conductive sheet 242 simultaneously.
[0036] The guide hopper 22 is provided with a tapered groove, a communication hole is provided below the tapered groove on the guide hopper 22, and the cross-section of the guide hopper 22 is in a "Y" shape.
[0037] An inner baffle is fixedly arranged at the bottom end of the guide hopper 22, and the bottom end of the floating plate 23 is in contact with the top end of the inner baffle. An outer baffle is fixedly arranged on the inner wall of the collection tank body 21, and the bottom end of the floating plate 23 is in contact with the top end of the outer baffle. A plurality of volatilization holes are provided on the floating plate 23, and the plurality of volatilization holes are distributed in an annular array.
[0038] The first conductive sheet 241 and the second conductive sheet 242 are symmetrically arranged with respect to the connecting conductive sheet 232. One end of the lower guide pipe 25 is connected to the inside of the solenoid valve 243, and the cooling pipe 26 is in a spiral shape.
[0039] When a leak occurs at the connection between the feed inlet 17 and the second guide pipe 162, the liquid refrigerant and the mixed gas inside will enter the interior of the collection tank body 21 through the inclined surface of the guide hopper 22. As the refrigerant inside the collection tank body 21 gradually increases, at this time, the floating plate 23 can slide on the inner wall of the collection tank body 21 under its own buoyancy, and the side plate 231 fixed on the floating plate 23 can slide on the inner wall of the movable groove. During this process, the connecting conductive sheet 232 fixed on the side plate 231 can be in contact with the first conductive sheet 241 and the second conductive sheet 242 simultaneously. At this time, the power supply can make the warning buzzer 24 and the solenoid valve 243 energized through the connection of the wires, so that the warning buzzer 24 emits an alarm. At this time, the solenoid valve 243 can automatically close the passage of the first guide pipe 161 to the second guide pipe 162, and at the same time, the first guide pipe 161 can be connected to the lower guide pipe 25. At this time, the gas mixed with the refrigerant can enter the lower guide pipe 25 through the first guide pipe 161, and then enter the cooling pipe 26. At this time, the refrigerant in the collection tank body 21 can cool the gas in the cooling pipe 26, and finally be discharged into the evaporator body 12 through the upper guide pipe 27, playing a role in making full use of the leaked refrigerant again.
[0040] At the top of the collection tank body 21, a sealing assembly 3 is provided. The sealing assembly 3 includes two expansion side seats 31 fixed to the top of the collection tank body 21. Inside each expansion side seat 31, an expansion airbag 34 is fixedly arranged. An expansion port is formed on one side of each expansion side seat 31 close to the feed inlet 17. A plurality of air inlets 32 are fixedly arranged on the inner wall of the collection tank body 21 above the floating plate 23. Two air guide pipes 33 are fixedly arranged between the plurality of air inlets 32 and the two expansion airbags 34.
[0041] The two expansion side seats 31 are symmetrically arranged with respect to the feed inlet 17, and the plurality of air inlets 32 are distributed in an annular array.
[0042] A total air inlet 14 is provided on the dryer body 1. A total air outlet 15 is provided on the dryer body 1 on one side of the total air inlet 14. A radiator 13 is provided on the dryer body 1 on the other side of the evaporator body 12.
[0043] When leakage occurs at the connection between the feed inlet 17 and the second feed pipe 162, the liquid refrigerant and the mixed gas inside it will enter the inside of the collection tank body 21 through the inclined surface of the feed hopper 22. With the cooperation of the warning and adjustment assembly 2, the refrigerant inside the collection tank body 21 at this time can absorb the temperature on the surface of the cooling pipe 26. The refrigerant that has absorbed a certain amount of heat will volatilize. At this time, the space below the feed hopper 22 is in a sealed state. The volatilization of the refrigerant can increase the air pressure in this sealed space. The volatilized refrigerant can enter the two air guide pipes 33 through the plurality of air inlets 32, and finally enter the expansion airbags 34 fixed on each expansion side seat 31, causing the expansion airbags 34 to expand, so as to seal the refrigerant leakage position where the feed inlet 17 is connected to the second feed pipe 162, thus playing a sealing role.
[0044] Working principle and usage process of the present invention: When leakage occurs at the connection between the feed inlet 17 and the second guide pipe 162, the internal liquid refrigerant and the mixed gas will enter the inside of the collection tank body 21 through the inclined surface of the guide hopper 22. As the refrigerant inside the collection tank body 21 gradually increases, at this time, the floating plate 23 can slide on the inner wall of the collection tank body 21 under its own buoyancy, and the side plate 231 fixed on the floating plate 23 can slide on the inner wall of the movable groove. During this process, the connecting conductive sheet 232 fixed on the side plate 231 can be in contact with the first conductive sheet 241 and the second conductive sheet 242 at the same time. At this time, the power supply can make the warning buzzer 24 and the solenoid valve 243 energized through the connection of the wire, so that the warning buzzer 24 emits an alarm. At this time, the solenoid valve 243 can automatically close the channel of the first guide pipe 161 to the second guide pipe 162, and at the same time, the first guide pipe 161 can be connected to the lower guide pipe 25. At this time, the gas mixed with the refrigerant can enter the inside of the lower guide pipe 25 through the first guide pipe 161, and then enter the cooling pipe 26. At this time, the refrigerant in the collection tank body 21 can cool the gas in the cooling pipe 26, and finally be discharged into the evaporator body 12 through the upper guide pipe 27. At the same time, the refrigerant in the collection tank body 21 can absorb the temperature on the surface of the cooling pipe 26. The refrigerant that has absorbed a certain amount of heat will volatilize. At this time, the space below the guide hopper 22 is in a sealed state, and the volatilization of the refrigerant can increase the air pressure in this sealed space. The volatilized refrigerant can enter the two guide pipes 33 through a plurality of air inlets 32, and finally enter the expansion air bags 34 fixed on each expansion side seat 31, and make the expansion air bags 34 expand, so as to seal the refrigerant leakage position at the connection between the feed inlet 17 and the second guide pipe 162.
[0045] The above embodiments are only exemplary embodiments of the present invention and are not used to limit the present invention. The protection scope of the present invention is defined by the claims. Those skilled in the art can make various modifications or equivalent replacements within the essence and protection scope of the present invention, and such modifications or equivalent replacements should also be regarded as falling within the protection scope of the present invention.
Claims
1. A dryer with a refrigerant leakage warning function, comprising a dryer body (1), characterized in that: Inside the dryer body (1), a compressor body (11) is provided. On one side of the compressor body (11) inside the dryer body (1), an evaporator body (12) is provided. A refrigerant inlet (16) is fixedly provided on the outer wall of the compressor body (11). One end of the evaporator body (12) is fixedly provided with a feed inlet (17). A first guide pipe (161) is fixedly provided at the top of the refrigerant inlet (16). An early warning and adjustment component (2) is provided on the outer wall of the evaporator body (12). The early warning and adjustment component (2) includes a collection tank body (21) fixed to the outer wall of the evaporator body (12). A guide hopper (22) is fixedly provided on the inner wall of the collection tank body (21). A floating plate (23) is sleeved on the outer wall of the guide hopper (22), and the floating plate (23) is slidably connected to the inner wall of the collection tank body (21). Above the first guide pipe (161), a second guide pipe (162) connected to the feed inlet (17) is fixedly provided. An electromagnetic valve (243) is fixedly provided between the first guide pipe (161) and the second guide pipe (162). A side plate (231) is fixedly provided on the arc-shaped outer wall of the floating plate (23). A connecting conductive sheet (232) is provided on the side plate (231). An activity groove matching the side plate (231) is opened on the inner wall of the collection tank body (21). A first conductive sheet (241) and a second conductive sheet (242) are fixedly provided inside the activity groove, and both the first conductive sheet (241) and the second conductive sheet (242) are located above the connecting conductive sheet (232). An early warning buzzer (24) is installed on the dryer body (1). One end of the first conductive sheet (241) is connected to a power source through a wire. One end of the second conductive sheet (242) is connected to the early warning buzzer (24) and the electromagnetic valve (243) through a wire at the same time. A lower guide pipe (25) is fixedly provided on the arc-shaped outer wall of the electromagnetic valve (243). A cooling pipe (26) is fixedly provided below the floating plate (23) inside the collection tank body (21). One end of the cooling pipe (26) is connected to the lower guide pipe (25), and the other end of the cooling pipe (26) is fixedly provided with an upper guide pipe (27), and the top of the upper guide pipe (27) is connected to the inside of the evaporator body (12). When leakage occurs at the connection between the feed inlet (17) and the second guide pipe (162), the liquid refrigerant and the mixed gas inside it will enter the inside of the collection tank body (21) through the inclined surface of the guide hopper (22). When the refrigerant inside the collection tank body (21) gradually increases, the floating plate (23) can slide on the inner wall of the collection tank body (21) under its own buoyancy. The side plate (231) fixed on the floating plate (23) can slide on the inner wall of the activity groove. The connecting conductive sheet (232) fixed on the side plate (231) can contact the first conductive sheet (241) and the second conductive sheet (242) at the same time during the sliding process.
2. The dryer with a refrigerant leakage warning function according to claim 1, characterized in that: The material guiding hopper (22) is provided with a conical groove, a communication hole is provided below the conical groove on the material guiding hopper (22), and the cross section of the material guiding hopper (22) is in a "Y" shape.
3. The dryer with a refrigerant leakage warning function according to claim 1, characterized in that: An inner baffle is fixedly arranged at the bottom end of the material guiding hopper (22), and the bottom end of the floating plate (23) contacts the top end of the inner baffle. An outer baffle is fixedly arranged on the inner wall of the collection tank body (21), and the bottom end of the floating plate (23) contacts the top end of the outer baffle. A plurality of volatilization holes are formed in the floating plate (23), and the plurality of volatilization holes are distributed in a circular array.
4. The dryer with a refrigerant leakage warning function according to claim 1, wherein: The first conductive sheet (241) and the second conductive sheet (242) are symmetrically arranged with respect to the connecting conductive sheet (232). One end of the lower material guiding pipe (25) is communicated with the inside of the solenoid valve (243), and the cooling pipe (26) is in a spiral shape.
5. A dryer with a refrigerant leakage warning function according to claim 1, characterized in that: A sealing assembly (3) is arranged at the top end of the collection tank body (21). The sealing assembly (3) includes two expansion side seats (31) fixed to the top end of the collection tank body (21). An expansion air bag (34) is fixedly arranged inside each expansion side seat (31). An expansion port is formed on one side of each expansion side seat (31) close to the feed inlet (17). A plurality of air inlets (32) are fixedly arranged on the inner wall of the collection tank body (21) above the floating plate (23). Two air guide pipes (33) are fixedly arranged between the plurality of air inlets (32) and the two expansion air bags (34).
6. The dryer with a refrigerant leakage warning function according to claim 5, characterized in that: The two expansion side seats (31) are symmetrically arranged with respect to the feed inlet (17), and the plurality of air inlets (32) are distributed in a circular array.
7. A dryer with a refrigerant leakage warning function according to claim 1, characterized in that: The dryer body (1) is provided with a total air inlet (14), a total air outlet (15) is arranged on one side of the dryer body (1) where the total air inlet (14) is located, and a radiator (13) is arranged on the other side of the dryer body (1) where the evaporator body (12) is located.
Citation Information
Patent Citations
Freeze dryer
CN220871272U
Sealing member, scroll compressor including sealing member and method for manufacturing sealing member for a scroll compressor
CN105673494A
Refrigerant leakage detection method, device and equipment for air conditioner and medium
CN118816334A