A circulating refrigeration device with a gas-liquid separation assembly

CN117168031BActive Publication Date: 2026-08-07ZHEJIANG DENTWITON HEAT PUMP
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
ZHEJIANG DENTWITON HEAT PUMP
Filing Date
2023-09-04
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

[0005]但是该循环节能式低温制冷装置缺少气液分离组件来对循环之后的液体进行气体和液体的分离之后再进行循环制冷操作,使得循环制冷效果降低

Benefits of technology

[0018] 1. The circulating refrigeration device with a gas-liquid separation component, wherein the separation tank is fixedly connected to the support plate through a clamping plate, and one side of the outer surface of the separation tank is connected to a third conveying pipe so that the liquid-gas mixture after being cooled by the condenser is input into the separation tank through the third conveying pipe for gas-liquid separation, effectively removing the gas present in the liquid.

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Abstract

The application relates to the technical field of refrigeration equipment, in particular to a circulating refrigeration device with a gas-liquid separation assembly, which comprises a base and a protection box, the bottom surface of the protection box is fixedly installed with a bearing plate, the bottom surface of the bearing plate is fixedly installed with a supporting column, the side surface of the protection box is provided with the gas-liquid separation assembly, and the inside of the protection box is provided with a refrigeration device; the refrigeration device comprises a conveying mechanism and a refrigeration mechanism; the conveying mechanism comprises a water inlet unit and a water conveying unit; the water inlet unit comprises a water inlet tank, a water inlet pipe and a first conveying pipe. The circulating refrigeration device with the gas-liquid separation assembly is provided with the gas-liquid separation assembly, the separation tank is fixedly connected between the clamping plate and the bearing plate, the outer surface of the separation tank is connected with the third conveying pipe on one side, liquid mixed gas after being cooled by the condenser is input into the separation tank through the third conveying pipe for gas-liquid separation, gas existing in the liquid is effectively removed, the refrigeration effect is improved, and consumption is reduced.
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Description

Technical Field

[0001] This invention relates to the field of refrigeration equipment technology, specifically to a circulating refrigeration device with a gas-liquid separation component. Background Technology

[0002] Based on their working principle, refrigeration equipment can be divided into compression refrigeration equipment, absorption refrigeration equipment, steam jet refrigeration equipment, heat pump refrigeration equipment, and electric heating refrigeration devices. Compression refrigeration equipment is the most commonly used on ships.

[0003] Currently, installing gas-liquid separators in refrigeration systems has drawbacks such as complex structure, heavy weight, poor performance, and low utilization rate.

[0004] As described in Chinese Patent CN212538414U, a circulating energy-saving cryogenic refrigeration device includes a frame and a refrigerator. An air inlet cylinder and a support plate are fixedly connected to the inner wall of the frame. A motor is fixedly connected to the upper surface of the support plate, and a gear shaft is fixedly connected to the output end of the motor. The side of the gear shaft meshes with a gear disc. A fixing plate is fixedly connected to the inner wall in the middle of the frame, and a condenser is fixedly connected to the upper surface of the fixing plate. An atomizer is fixedly connected to the lower top surface of the frame, and the refrigerator is fixedly connected to the upper surface of the fixing plate. A spiral exhaust pipe is fixedly connected to the top of the refrigerator, and an air guide column is fixedly connected to the upper surface of the frame. Air guide holes are provided on the end face of the air guide column. This device can remove impurities from the air, control the air intake, prevent clogging, maintain a stable exhaust speed, reduce noise, recycle and reuse water resources, improve refrigeration efficiency, and save energy.

[0005] However, this circulating energy-saving cryogenic refrigeration device lacks a gas-liquid separation component to separate the gas and liquid after circulation before recirculating the refrigeration operation, which reduces the refrigeration effect.

[0006] To address this problem, we propose a circulating refrigeration device with a gas-liquid separation component. Summary of the Invention

[0007] The purpose of this invention is to provide a circulating refrigeration device with a gas-liquid separation component to solve the problems mentioned in the background art.

[0008] To achieve the above objectives, the present invention provides the following technical solution: a circulating refrigeration device with a gas-liquid separation component, comprising a base and a protective box, wherein a bearing plate is fixedly installed on the bottom surface of the protective box, a support column is fixedly installed on the bottom surface of the bearing plate, a gas-liquid separation component is provided on the side of the protective box, and a refrigeration device is provided inside the protective box;

[0009] The refrigeration device includes a conveying mechanism and a refrigeration mechanism. The conveying mechanism includes a water inlet unit and a water delivery unit. The water inlet unit includes a water inlet tank, a water inlet pipe, and a first delivery pipe. The water inlet tank is fixedly installed on the upper surface of the support plate. The water inlet pipe is fixedly installed on the outer surface of the water inlet tank. The first delivery pipe is fixedly installed on the upper surface of the water inlet tank.

[0010] Preferably, the water conveying unit includes a collection tank and a second conveying pipe. The collection tank is fixedly installed on the upper surface of the support plate, and the second conveying pipe is fixedly installed at the middle position of the outer surface of the collection tank. The upper surface of the collection tank is fixedly connected to one side of the first conveying pipe.

[0011] Preferably, the refrigeration mechanism includes a compressor, a condenser, a cold air column, a fixed column, a filter plate, filter holes, and a third delivery pipe. The condenser is fixedly installed on the upper surface of the support plate, the compressor is fixedly installed on the upper surface of the support plate, the cold air column is fixedly installed on the upper surface of the condenser, the fixed column is fixedly installed on the upper surface of the protective box, the filter plate is fixedly installed on the inner wall of the fixed column, the filter holes penetrate the upper surface of the filter plate, and the third delivery pipe is fixedly installed on the side of the condenser.

[0012] Preferably, the gas-liquid separation assembly includes a separation tank, an exhaust pipe, a filter screen, a liquid outlet pipe, and a clamping plate. The clamping plate is fixedly installed on the side of the support plate, the separation tank is fixedly installed on the side of the clamping plate, the exhaust pipe is fixedly installed on the outer surface of the separation tank, the filter screen is fixedly installed on the inner wall of the exhaust pipe, and the liquid outlet pipe is fixedly installed on the bottom surface of the separation tank.

[0013] Preferably, a pipe is fixedly installed on one side of the outer surface of the separator and fixedly connected to one side of the third conveying pipe. A hole is penetrating the upper part of the outer surface of the separator, and the gas outlet pipe is fixedly installed on the inner wall of the hole. A hole is penetrating the bottom surface of the separator, and the liquid outlet pipe is fixedly installed on the inner wall of the hole.

[0014] Preferably, a fixing ring is fixedly installed on the lower part of the outer surface of the support column, and the support columns are symmetrically distributed at the four corners of the bottom surface of the bearing plate.

[0015] Preferably, a first connecting pipe is fixedly installed on the bottom surface of the outlet pipe, a second connecting pipe is fixedly installed on the inner wall of one end of the first connecting pipe, and the upper surface of one end of the second connecting pipe is fixedly connected to the bottom surface of the water inlet tank.

[0016] Preferably, a connecting ring is fixedly installed on the lower part of the outer surface of the protective box, the bottom surface of the connecting ring is fixedly connected to the upper surface of the bearing plate, a square groove is penetrating the upper surface of the protective box, and the fixing column is fixedly installed on the inner wall of the square groove.

[0017] Compared with the prior art, the beneficial effects of the present invention are:

[0018] 1. The circulating refrigeration device with a gas-liquid separation component, wherein the separation tank is fixedly connected to the support plate through a clamping plate, and one side of the outer surface of the separation tank is connected to a third conveying pipe so that the liquid-gas mixture after being cooled by the condenser is input into the separation tank through the third conveying pipe for gas-liquid separation, effectively removing the gas present in the liquid.

[0019] 2. The circulating refrigeration device with gas-liquid separation component, by setting a first connecting pipe and a second connecting pipe, the liquid discharged from the liquid outlet pipe is transported back to the water inlet tank for recycling, thereby reducing consumption.

[0020] 3. This circulating refrigeration device with gas-liquid separation components, by setting a fixed column and a filter plate, enables the cold air to be filtered and discharged through the filter plate. At the same time, the filter plate can also prevent impurities and dust in the external air from entering the protective box and affecting the normal operation of the device. Attached Figure Description

[0021] To more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0022] Figure 1 This is a schematic diagram of the main structure of the present invention;

[0023] Figure 2 This is a schematic diagram of the gas-liquid separation component structure of the present invention;

[0024] Figure 3 For the present invention Figure 2 A magnified schematic diagram of the local structure at point A;

[0025] Figure 4 This is a schematic diagram of the internal structure of the protective box of the present invention.

[0026] In the diagram: 1. Base; 3. Support column; 301. Fixing ring; 302. Bearing plate; 303. Connecting ring; 304. Protective box; 305. Compressor; 306. Water inlet tank; 307. Water inlet pipe; 308. First delivery pipe; 309. Liquid collection tank; 310. Second delivery pipe; 311. Condenser; 312. Cold air column; 313. Fixing column; 314. Filter plate; 315. Filter hole; 316. Third delivery pipe; 317. Separator; 318. Gas outlet pipe; 319. Filter screen; 320. Liquid outlet pipe; 321. First connecting pipe; 322. Second connecting pipe; 323. Clamping plate. Detailed Implementation

[0027] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0028] In this invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.

[0029] Please see Figures 1-4 The present invention provides a technical solution:

[0030] Example 1: A circulating refrigeration device with a gas-liquid separation component includes a base 1 and a protective box 304. A fixing ring 301 is fixedly installed on the lower part of the outer surface of the support column 3. A bearing plate 302 is fixedly installed on the bottom surface of the protective box 304. The support column 3 is fixedly installed on the bottom surface of the bearing plate 302. The support column 3 is symmetrically distributed at the four corners of the bottom surface of the bearing plate 302. A gas-liquid separation component is provided on the side of the protective box 304. A refrigeration device is provided inside the protective box 304.

[0031] The refrigeration device includes a conveying mechanism and a refrigeration mechanism. The conveying mechanism includes a water inlet unit and a water delivery unit. The water inlet unit includes a water inlet tank 306, a water inlet pipe 307, and a first delivery pipe 308. The water inlet tank 306 is fixedly installed on the upper surface of the support plate 302. The water inlet pipe 307 is fixedly installed on the outer surface of the water inlet tank 306. The first delivery pipe 308 is fixedly installed on the upper surface of the water inlet tank 306. The water delivery unit includes a liquid collection tank 309 and a second delivery pipe 310. The liquid collection tank 309 is fixedly installed on the upper surface of the support plate 302. The second delivery pipe 310 is fixedly installed at the middle position of the outer surface of the liquid collection tank 309. The upper surface of the liquid collection tank 309 is fixedly connected to one side of the first delivery pipe 308.

[0032] The refrigeration mechanism includes a compressor 305, a condenser 311, a cold air column 312, a fixed column 313, a filter plate 314, filter holes 315, and a third delivery pipe 316. The condenser 311 is fixedly installed on the upper surface of the support plate 302, the compressor 305 is fixedly installed on the upper surface of the support plate 302, the cold air column 312 is fixedly installed on the upper surface of the condenser 311, the fixed column 313 is fixedly installed on the upper surface of the protective box 304, the filter plate 314 is fixedly installed on the inner wall of the fixed column 313, the filter holes 315 penetrate the upper surface of the filter plate 314, and the third delivery pipe 316 is fixedly installed on the side of the condenser 311. By setting the fixed column 313 and the filter plate 314, the cold air can be filtered and discharged through the filter plate 314. At the same time, the filter plate 314 can also prevent impurities and dust in the external air from entering the protective box 304 and affecting the normal operation of the device.

[0033] Water is fed into the water tank 306 through the water inlet pipe 307. The water then enters the liquid collection tank 309 through the first delivery pipe 308 and is fed into the condenser 311 through the second delivery pipe 310 to work with the compressor 305 for cooling. The cold air rises through the cold air column 312 and is discharged from the filter plate 314. The water mixed with the gas is then output through the third delivery pipe 316. When the circulating refrigeration equipment is moved to adjust the operating environment, the push rod 203 is pushed to move the equipment in conjunction with the casters 201 fixedly installed on the bottom surface of the base 1, which facilitates the handling and movement of the circulating refrigeration equipment.

[0034] Example 2: Based on Example 1, the gas-liquid separation assembly includes a separation tank 317, an outlet pipe 318, a filter screen 319, a liquid outlet pipe 320, and a clamping plate 323. The clamping plate 323 is fixedly installed on the side of the support plate 302, the separation tank 317 is fixedly installed on the side of the clamping plate 323, the outlet pipe 318 is fixedly installed on the outer surface of the separation tank 317, the filter screen 319 is fixedly installed on the inner wall of the outlet pipe 318, and the liquid outlet pipe 320 is fixedly installed on the bottom surface of the separation tank 317. By setting up the gas-liquid separation assembly, the separation tank 317 is fixedly connected to the support plate 302 through the clamping plate 323. One side of the outer surface of the separation tank 317 is connected to the third conveying pipe 316, so that the liquid-gas mixture after being cooled by the condenser 311 is input into the separation tank 317 through the third conveying pipe 316 for gas-liquid separation, effectively removing the gas present in the liquid.

[0035] A pipe is fixedly installed on one side of the outer surface of the separator 317 and is fixedly connected to one side of the third conveying pipe 316. A hole is penetrating the upper part of the outer surface of the separator 317, and an air outlet pipe 318 is fixedly installed on the inner wall of the hole. A hole is penetrating the bottom surface of the separator 317, and a liquid outlet pipe 320 is fixedly installed on the inner wall of the hole. A first connecting pipe 321 is fixedly installed on the bottom surface of the liquid outlet pipe 320. A second connecting pipe 322 is fixedly installed on the inner wall of one end of the first connecting pipe 321. The upper surface of one end of the second connecting pipe 322 is connected to the water inlet tank. The bottom surface of the protective box 304 is fixedly connected to the bottom surface of the protective box 306. A connecting ring 303 is fixedly installed on the lower part of the outer surface of the protective box 304. The bottom surface of the connecting ring 303 is fixedly connected to the upper surface of the bearing plate 302. A square groove runs through the upper surface of the protective box 304. A fixed column cylinder 313 is fixedly installed on the inner wall of the square groove. By setting a first connecting pipe 321 and a second connecting pipe 322, the liquid discharged from the liquid outlet pipe 320 is transported back to the water inlet tank 306 for recycling, thereby reducing consumption.

[0036] The gas and liquid input through the third conveying pipe 316 enter the separator 317 for gas-liquid separation. The separated gas is discharged through the gas outlet pipe 318, and the liquid that falls due to gravity is discharged through the liquid outlet pipe 320 and transported back to the water inlet tank 306 for recycling through the first connecting pipe 321 and the second connecting pipe 322. The separator 317 is fixedly installed on the side of the support plate 302 by the clamping plate 323.

[0037] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0038] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A circulating refrigeration device with a gas-liquid separation component, comprising a base (1) and a protective box (304), wherein a support plate (302) is fixedly installed on the bottom surface of the protective box (304), and a support column (3) is fixedly installed on the bottom surface of the support plate (302), characterized in that: A gas-liquid separation assembly is provided on the side of the protective box (304), and a refrigeration device is provided inside the protective box (304); The refrigeration device includes a conveying mechanism and a refrigeration mechanism. The conveying mechanism includes a water inlet unit and a water delivery unit. The water inlet unit includes a water inlet tank (306), a water inlet pipe (307), and a first delivery pipe (308). The water inlet tank (306) is fixedly installed on the upper surface of the support plate (302). The water inlet pipe (307) is fixedly installed on the outer surface of the water inlet tank (306). The first delivery pipe (308) is fixedly installed on the upper surface of the water inlet tank (306). The water conveying unit includes a collection tank (309) and a second conveying pipe (310). The collection tank (309) is fixedly installed on the upper surface of the support plate (302), and the second conveying pipe (310) is fixedly installed at the middle position of the outer surface of the collection tank (309). The upper surface of the collection tank (309) is fixedly connected to one side of the first conveying pipe (308). The refrigeration mechanism includes a compressor (305), a condenser (311), a cold air column (312), a fixed column (313), a filter plate (314), a filter hole (315), and a third delivery pipe (316). The condenser (311) is fixedly installed on the upper surface of the support plate (302), the compressor (305) is fixedly installed on the upper surface of the support plate (302), the cold air column (312) is fixedly installed on the upper surface of the condenser (311), the fixed column (313) is fixedly installed on the upper surface of the protective box (304), the filter plate (314) is fixedly installed on the inner wall of the fixed column (313), the filter hole (315) penetrates the upper surface of the filter plate (314), and the third delivery pipe (316) is fixedly installed on the side of the condenser (311). The gas-liquid separation assembly includes a separation tank (317), an outlet pipe (318), a filter screen (319), a liquid outlet pipe (320), and a clamping plate (323). The clamping plate (323) is fixedly installed on the side of the support plate (302), the separation tank (317) is fixedly installed on the side of the clamping plate (323), the outlet pipe (318) is fixedly installed on the outer surface of the separation tank (317), the filter screen (319) is fixedly installed on the inner wall of the outlet pipe (318), and the liquid outlet pipe (320) is fixedly installed on the bottom surface of the separation tank (317). The bottom surface of the outlet pipe (320) is fixedly installed with a first connecting pipe (321), and a second connecting pipe (322) is fixedly installed on the inner wall of one end of the first connecting pipe (321). The upper surface of one end of the second connecting pipe (322) is fixedly connected to the bottom surface of the water inlet tank (306).

2. A circulating refrigeration device with a gas-liquid separation component according to claim 1, characterized in that: A pipe is fixedly installed on one side of the outer surface of the separator (317) and fixedly connected to one side of the third conveying pipe (316). A hole is penetrating the upper part of the outer surface of the separator (317). The gas outlet pipe (318) is fixedly installed on the inner wall of the hole penetrating the upper part. A hole is penetrating the bottom surface of the separator (317). The liquid outlet pipe (320) is fixedly installed on the inner wall of the hole penetrating the bottom surface.

3. A circulating refrigeration device with a gas-liquid separation component according to claim 1, characterized in that: A fixing ring (301) is fixedly installed on the lower part of the outer surface of the support column (3), and the support column (3) is symmetrically distributed at the four corners of the bottom surface of the bearing plate (302).

4. A circulating refrigeration device with a gas-liquid separation component according to claim 1, characterized in that: A connecting ring (303) is fixedly installed on the lower part of the outer surface of the protective box (304). The bottom surface of the connecting ring (303) is fixedly connected to the upper surface of the bearing plate (302). A square groove runs through the upper surface of the protective box (304). The fixed column (313) is fixedly installed on the inner wall of the square groove.

Citation Information

Patent Citations

  • Circulating energy-saving type low-temperature refrigerating device

    CN212538414U

  • Gas flushing and blowing defrosting device based on condenser in quick-frozen food production

    CN113686058A

  • Circulating refrigeration device with gas-liquid separation assembly

    CN212132943U

  • Efficient parallel compression condensing unit

    CN219511045U