Refrigerant shunting device of refrigeration air conditioner

By designing flow control, dredging and stirring devices, the problems of refrigerant flow control and fluidity in refrigeration and air conditioning are solved, the refrigeration efficiency and equipment reliability are improved, and blockage is prevented.

CN223425487UActive Publication Date: 2025-10-10SHANDONG ZHONGKUN RV MODIFICATION CO LTD
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Patent Information

Application Number
CN202422807473.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-18
Publication Date
2025-10-10
Estimated Expiration
2034-11-18

AI Technical Summary

Technical Problem

The refrigerant flow in existing refrigeration and air-conditioning systems cannot be precisely controlled, resulting in low refrigeration efficiency and high energy consumption. In addition, the coolant flow is poor and prone to blockage, affecting the usability of the equipment.

Method used

A refrigerant diversion device is designed, which includes flow control, unblocking and stirring devices. Through the combination of adjusting rods, gears and motor drives, flow control, blockage unblocking and coolant stirring are achieved to ensure flow stability and fluidity.

Benefits of technology

It achieves precise control of the refrigerant flow rate, prevents blockage, improves refrigeration efficiency and system reliability, and ensures the normal operation of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a refrigerant shunting device of a refrigeration air conditioner, and particularly relates to the technical field of refrigerant equipment, the refrigerant shunting device comprises a shunting cylinder, the middle part of the lower end of the shunting cylinder is movably connected with a flow control device, the lower end of the shunting cylinder is fixedly connected with four shunting pipes, and the upper end of the flow control device is fixedly connected with a dredging device. The refrigerant flow dividing device comprises a flow dividing cylinder, a stirring device is fixedly connected to the inner wall of the flow dividing cylinder, a flow dividing plate is arranged above the stirring device, a feeding pipe is fixedly connected to the upper end of the flow dividing cylinder, and a check valve is fixedly connected to the outer wall of the feeding pipe. The flow of refrigerating fluid can be controlled according to actual use requirements, leakage holes can be dredged and cleaned, the blockage phenomenon of the refrigerant in the flow dividing process can be prevented, normal work of equipment is prevented from being affected, the refrigerant entering the flow dividing barrel can be stirred, the flowability of the refrigerant can be kept, and the dredging effect is further improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of refrigerant equipment, in particular to a refrigerant flow dividing device for a refrigeration air conditioner. Background Art

[0002] In existing refrigeration and air conditioning systems, refrigerant circulates between the condenser and evaporator, absorbing and releasing heat to achieve cooling. However, because the refrigerant flow cannot be precisely controlled, the cooling efficiency is low and energy consumption is high.

[0003] Chinese patent document CN216667276U discloses a refrigerant diversion device for refrigeration and air conditioning. It includes a diversion cylinder, and a plurality of annularly distributed diversion transfer pipes are installed on the bottom side of the diversion cylinder; an anti-flow component, and the anti-flow component is provided with a plurality of groups and is respectively installed inside each diversion transfer pipe away from the end of the diversion cylinder. The anti-flow component includes a sealing float and a sealing block, and the sealing float is arranged in the diversion transfer pipe. The diversion device for refrigerant production provided by the utility model, when the refrigerant in the loading tank flows in reverse, will drive the sealing float in the anti-flow component to move, and at this time the sealing float can drive the sealing block to seal the through groove in the partition plate to prevent blocking, and the greater the pressure of the reverse flow of the refrigerant, the better the sealing effect of the sealing block on the through groove, thereby greatly reducing the phenomenon of refrigerant backflow in the loading tank.

[0004] Although the equipment in the above-mentioned literature can prevent backflow, the structure of the equipment is relatively simple, and it cannot stir the coolant. The coolant flows poorly, and it cannot automatically clear the leaks. It is easy to get clogged and affect the normal use of the equipment. At the same time, the circulation and flow of the pipeline are not adjusted according to actual usage needs, which reduces the practicality of the equipment. Utility Model Content

[0005] The main purpose of the utility model is to provide a refrigerant diversion device for refrigeration and air conditioning, which can effectively solve the above problems.

[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0007] A refrigerant flow diversion device for a refrigeration and air conditioning system, comprising a diversion cylinder, a flow control device movably connected to the middle portion of the lower end of the diversion cylinder, four diversion pipes fixedly connected to the lower end of the diversion cylinder, a dredging device fixedly connected to the upper end of the flow control device, a stirring device fixedly connected to the inner wall of the diversion cylinder, a diversion plate provided above the stirring device, a feed pipe fixedly connected to the upper end of the diversion cylinder, and a check valve fixedly connected to the outer wall of the feed pipe;

[0008] The flow control device includes an adjusting rod, the outer wall of which is movably connected to the middle part of the lower end of the diversion cylinder;

[0009] The dredging device includes a connecting plate, the lower end of which is fixedly connected to the upper end of the flow control device;

[0010] The stirring device comprises a trough plate, the outer wall of which is fixedly connected to the inner wall of the diversion cylinder.

[0011] Preferably, a filter is fixedly connected to the lower end of the diverter plate.

[0012] Preferably, the lower end of the adjusting rod is fixedly connected to a handle.

[0013] Preferably, the upper end of the adjusting rod is transmission-connected with a gear, one side of the gear is threadedly connected with a baffle, the contact surface between the baffle and the gear is provided with a toothed plate, and the lower end of the baffle is fixedly connected with a sealing gasket.

[0014] Preferably, four screw holes are opened on the upper end of the connecting plate, a support rod is fixedly connected to the middle of the upper end of the connecting plate, a fixing rod is fixedly connected to the upper end of the support rod, and a brush head is fixedly connected to the upper end of the fixing rod.

[0015] Preferably, a screw hole is provided at the upper end of the connecting plate.

[0016] Preferably, a leakage hole is provided at the upper end of the leakage trough plate.

[0017] Preferably, the lower end of the drain plate is movably connected to a motor, the output end of the motor is transmission-connected to a rotating rod, and the outer wall of the rotating rod is fixedly connected to a stirring rod.

[0018] Compared with the prior art, the present invention has the following beneficial effects:

[0019] The utility model provides a refrigerant diversion device for refrigeration and air conditioning. The device is equipped with a flow control device, which can be used to block the pipe mouth of the diversion pipe, so that the flow of the refrigerant can be controlled according to actual use requirements, making the device more convenient to use. The adjustment rod can be easily rotated by a handle, and rotating the adjustment rod in different directions can drive the gear to rotate in the same direction. The baffle and the gear are transmitted through the tooth groove plate, so that the baffle can rotate in the opposite direction to control the blocking of different leakage grooves. A sealing gasket is provided at the lower end of the baffle to improve the sealing performance of the equipment to prevent leakage.

[0020] The utility model provides a refrigerant diversion device for refrigeration and air conditioning. The device is equipped with a dredging device, which can be used to dredge and clean leakage holes, prevent the refrigerant from being blocked during the diversion process, and ensure the stability of the refrigerant flow, which helps to improve the overall performance and reliability of the system and avoid affecting the normal operation of the equipment. It is fixed to the upper end of the gear through a connecting plate, and a screw hole is opened on the upper end of the connecting plate, which can be reinforced with bolts. When the adjusting rod is rotated, the dredging component can be driven to rotate at the same time, so that the brush head connected by the fixing rod rotates to dredge and clean the leakage hole above.

[0021] The utility model provides a refrigerant diversion device for refrigeration and air conditioning. The device is equipped with a stirring device, which can be used to stir the coolant entering the diversion cylinder so that it can maintain fluidity and flow out through the leakage holes, and can also prevent blockage, thereby further improving the unblocking effect. The motor can drive the rotating rod to rotate, prompting the stirring rod to rotate together to stir the coolant, and a plurality of leakage holes are opened on the leakage groove plate to facilitate circulation. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0023] Figure 2 This is a schematic structural diagram of the flow control device of the present utility model;

[0024] Figure 3 This is a schematic structural diagram of the dredging device of the present utility model;

[0025] Figure 4 This is a schematic structural diagram of the stirring device of the present utility model;

[0026] Figure 5 It is a side structural schematic diagram of the utility model.

[0027] In the figure: 1. diverter tube; 2. flow control device; 21. adjusting rod; 22. handle; 23. gear; 24. baffle; 25. toothed plate; 3. diverter pipe; 4. dredging device; 41. connecting plate; 42. screw hole; 43. support rod; 44. fixing rod; 45. brush head; 5. stirring device; 51. leakage trough plate; 52. leakage hole; 53. motor; 54. rotating rod; 55. stirring rod; 6. diverter plate; 7. feed pipe; 8. check valve. DETAILED DESCRIPTION

[0028] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0029] like Figure 1 and Figure 5As shown, a refrigerant diversion device for refrigeration and air conditioning includes a diversion cylinder 1. The middle part of the lower end of the diversion cylinder 1 is movably connected to a flow control device 2. The device can be used to block the pipe opening of the diversion pipe 3, so that the flow rate of the refrigerant can be controlled according to actual use needs, making the device more convenient to use. The lower end of the diversion cylinder 1 is fixedly connected to four diversion pipes 3, and the upper end of the flow control device 2 is fixedly connected to a dredging device 4. The device can be used to dredge and clean the leak hole, which can prevent the refrigerant from being blocked during the diversion process. Phenomenon, ensuring the stability of the refrigerant flow, which helps to improve the overall performance and reliability of the system and avoid affecting the normal operation of the equipment. The inner wall of the diverter cylinder 1 is fixedly connected with a stirring device 5, which can be used to stir the coolant entering the diverter cylinder 1, so that it can maintain fluidity and facilitate outflow through the leak hole, and can also prevent blockage, further improving the dredging effect. A diverter plate 6 is provided above the stirring device 5, and a feed pipe 7 is fixedly connected to the upper end of the diverter cylinder 1. A check valve 8 is fixedly connected to the outer wall of the feed pipe 7 to prevent backflow;

[0030] The flow control device 2 includes an adjusting rod 21, the outer wall of which is movably connected to the middle part of the lower end of the diversion cylinder 1 to control the flow;

[0031] The dredging device 4 includes a connecting plate 41, the lower end of which is fixedly connected to the upper end of the flow control device 2 to facilitate dredging of leaks;

[0032] The stirring device 5 includes a trough plate 51, the outer wall of which is fixedly connected to the inner wall of the diversion cylinder 1 to promote flow;

[0033] The lower end of the diverter plate 6 is fixedly connected with a filter screen.

[0034] like Figure 2 As shown, the lower end of the adjusting rod 21 is fixedly connected to a handle 22, and the upper end of the adjusting rod 21 is transmission-connected to a gear 23. A baffle 24 is threadedly connected to one side of the gear 23. A toothed plate 25 is provided on the contact surface between the baffle 24 and the gear 23. A sealing gasket is fixedly connected to the lower end of the baffle 24. The handle 22 can be used to easily rotate the adjusting rod 21. Rotating the adjusting rod 21 in different directions can drive the gear 23 to rotate in the same direction. The baffle 24 and the gear 23 are transmitted through the toothed plate 25, so that the baffle 24 can rotate in the opposite direction to control the blocking of different leakage slots. A sealing gasket is provided at the lower end of the baffle 24 to improve the sealing of the equipment and prevent leakage.

[0035] like Figure 3As shown, four screw holes 42 are provided at the upper end of the connecting plate 41, a support rod 43 is fixedly connected to the middle part of the upper end of the connecting plate 41, a fixing rod 44 is fixedly connected to the upper end of the supporting rod 43, a brush head 45 is fixedly connected to the upper end of the fixing rod 44, and a screw hole is provided at the upper end of the connecting plate 41, which is fixed to the upper end of the gear through the connecting plate 41. The upper end of the connecting plate 41 is provided with a screw hole 42, which can be reinforced with a bolt. When the adjusting rod is rotated, the dredging component can be driven to rotate at the same time, so that the brush head 45 connected through the fixing rod 44 rotates to dredge and clean the leak hole above.

[0036] like Figure 4 As shown, a leakage hole 52 is provided at the upper end of the leakage trough plate 51, and a motor 53 is movably connected to the lower end of the leakage trough plate 51. The output end of the motor 53 is transmission-connected to a rotating rod 54, and a stirring rod 55 is fixedly connected to the outer wall of the rotating rod 54. The rotating rod 54 can be driven by the motor 53 to rotate, so that the stirring rod 55 can rotate together to stir the coolant. A plurality of leakage holes 52 are provided on the leakage trough plate 51 for easy circulation.

[0037] The working principle of the present utility model is as follows: through the flow control device 2, the handle 22 is held and the adjusting rod 21 is rotated, so that the gear 23 rotates accordingly, prompting the baffle 24 to rotate in the opposite direction, and controlling it to block the unnecessary leakage holes. The unblocking device 4 is used to rotate the adjusting rod 21 while driving the support rod 43 to rotate, prompting the fixed rod 44 connected to the upper end of the support rod 43 to drive the brush head 45 to rotate in the same direction, thereby unblocking and cleaning the leakage holes. Through the stirring device 5, the motor 53 drives the rotating rod 54 to rotate, prompting the stirring rod 55 to rotate together to stir the coolant.

[0038] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.

Claims

1. A refrigerant flow dividing device for a refrigeration and air conditioning system, comprising a flow dividing cylinder (1), characterized in that: The middle part of the lower end of the diverter tube (1) is movably connected to a flow control device (2), the lower end of the diverter tube (1) is fixedly connected to four diverter tubes (3), the upper end of the flow control device (2) is fixedly connected to a dredging device (4), the inner wall of the diverter tube (1) is fixedly connected to a stirring device (5), a diverter plate (6) is provided above the stirring device (5), the upper end of the diverter tube (1) is fixedly connected to a feed pipe (7), and the outer wall of the feed pipe (7) is fixedly connected to a check valve (8); The flow control device (2) comprises an adjusting rod (21), the outer wall of the adjusting rod (21) being movably connected to the middle portion of the lower end of the diversion cylinder (1); The dredging device (4) comprises a connecting plate (41), the lower end of the connecting plate (41) being fixedly connected to the upper end of the flow control device (2); The stirring device (5) comprises a trough plate (51), the outer wall of the trough plate (51) being fixedly connected to the inner wall of the diversion cylinder (1).

2. A refrigerant flow dividing device for a refrigeration and air conditioning system according to claim 1, characterized in that: The lower end of the diverter plate (6) is fixedly connected with a filter screen.

3. The refrigerant flow dividing device for refrigeration and air conditioning according to claim 1, characterized in that: The lower end of the adjusting rod (21) is fixedly connected to a handle (22).

4. The refrigerant flow dividing device for refrigeration and air conditioning according to claim 3, characterized in that: The upper end of the regulating rod (21) is transmission-connected to a gear (23), one side of the gear (23) is threadedly connected to a baffle (24), a toothed plate (25) is provided on the contact surface between the baffle (24) and the gear (23), and the lower end of the baffle (24) is fixedly connected to a sealing gasket.

5. The refrigerant flow dividing device for refrigeration and air conditioning according to claim 1, characterized in that: Four screw holes (42) are provided at the upper end of the connecting plate (41); a support rod (43) is fixedly connected to the middle portion of the upper end of the connecting plate (41); a fixing rod (44) is fixedly connected to the upper end of the supporting rod (43); and a brush head (45) is fixedly connected to the upper end of the fixing rod (44).

6. The refrigerant flow dividing device for refrigeration and air conditioning according to claim 5, characterized in that: A screw hole is provided at the upper end of the connecting plate (41).

7. The refrigerant flow dividing device for refrigeration and air conditioning according to claim 1, characterized in that: A leakage hole (52) is provided at the upper end of the leakage trough plate (51).

8. The refrigerant flow dividing device for refrigeration and air conditioning according to claim 7, characterized in that: The lower end of the drain plate (51) is movably connected to a motor (53), the output end of the motor (53) is transmission-connected to a rotating rod (54), and the outer wall of the rotating rod (54) is fixedly connected to a stirring rod (55).

Citation Information

Patent Citations

  • Flow dividing device for refrigerant production

    CN216667276U