CN111609599B - A liquid-gas separation device with both liquid storage and waste heat recovery functions - Google Patents
A liquid-gas separation device with both liquid storage and waste heat recovery functions Download PDFInfo
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- CN111609599B CN111609599B CN202010584061.2A CN202010584061A CN111609599B CN 111609599 B CN111609599 B CN 111609599B CN 202010584061 A CN202010584061 A CN 202010584061A CN 111609599 B CN111609599 B CN 111609599B
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- liquid
- waste heat
- heat recovery
- liquid storage
- separation device
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B43/00—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat
- F25B43/02—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat for separating lubricants from the refrigerant
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B43/00—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat
- F25B43/003—Filters
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
本发明一种兼储液和余热回收功能的液气分离装置，属于汽车空调配件技术领域，特别是涉及到一种气液分离器；包括筒体，所述筒体的上下两端分别设置有上端盖和下端盖，所述上端盖上设置有进气口和吸气口，所述下端盖上设置有出液口和进液口；所述筒体内设置有余热回收组件，通过余热回收组件将筒体内分为气液分离腔和储液腔；所述储液腔内设置有导液管，所述导液管一端与进液口相连，另一端与余热回收组件相连。本发明兼具储液和余热回收功能，强化换热效果，提高气液分离效率。
The present invention discloses a liquid-gas separation device with both liquid storage and waste heat recovery functions, which belongs to the technical field of automobile air-conditioning accessories, and particularly relates to a gas-liquid separator; it comprises a cylinder, wherein the upper and lower ends of the cylinder are respectively provided with an upper end cover and a lower end cover, the upper end cover is provided with an air inlet and an air suction port, and the lower end cover is provided with a liquid outlet and a liquid inlet; a waste heat recovery component is provided in the cylinder, and the cylinder is divided into a gas-liquid separation chamber and a liquid storage chamber by the waste heat recovery component; a liquid guide tube is provided in the liquid storage chamber, one end of the liquid guide tube is connected to the liquid inlet, and the other end is connected to the waste heat recovery component. The present invention has both liquid storage and waste heat recovery functions, strengthens the heat exchange effect, and improves the gas-liquid separation efficiency.
Description
Technical Field
The invention belongs to the technical field of automobile air conditioner accessories, and particularly relates to a gas-liquid separator.
Background
The gas-liquid separator in the existing new energy automobile can not utilize high-temperature high-pressure liquid from a condenser or a compressor, so that the energy waste phenomenon exists, a large amount of refrigerants are required to run in the refrigerating process of an automobile air conditioning system, a small amount of refrigerants are required to participate in the heating process, the heating effect can be reduced if the refrigerants participate in too much in the heating process, and the purposes of refrigeration can not be achieved if the refrigerants participate in too little in the refrigerating process. Therefore, we design the gas-liquid separator with liquid storage function, and store the liquid during heating. In the refrigerating process, a large amount of refrigerants are operated, and the temperature of the tank body is very low.
Disclosure of Invention
The invention aims to provide a liquid-gas separation device with liquid storage and waste heat recovery functions, which solves the technical problems that the existing air conditioning system has poor control effect on refrigerant feeding in the refrigerating and heating processes and cannot fully recycle energy.
In order to achieve the above purpose, the liquid-gas separation device with liquid storage and waste heat recovery functions has the following specific technical scheme:
The liquid-gas separation device with the functions of liquid storage and waste heat recovery comprises a cylinder body, wherein an upper end cover and a lower end cover are respectively arranged at the upper end and the lower end of the cylinder body, an air inlet and an air suction port are arranged on the upper end cover, and a liquid outlet and a liquid inlet are arranged on the lower end cover;
The waste heat recovery assembly is arranged in the cylinder body, and the cylinder body is internally divided into a gas-liquid separation cavity and a liquid storage cavity through the waste heat recovery assembly;
The liquid storage cavity is internally provided with a liquid guide pipe, one end of the liquid guide pipe is connected with the liquid inlet, and the other end of the liquid guide pipe is connected with the waste heat recovery assembly.
Further, the liquid storage cavity is internally provided with a filter cylinder, and the filter cylinder is connected with the liquid outlet.
Further, the waste heat recovery assembly comprises a baffle plate integrally formed with the inner wall of the cylinder body, one end, close to the liquid storage cavity, of the baffle plate is provided with a drainage groove, a preheating baffle plate is arranged on the drainage groove, and the drainage groove is sealed through the preheating baffle plate to form a waste heat recovery cavity;
the preheating baffle is provided with two through holes, one of which is connected with the liquid guide pipe, and the through hole is connected with the liquid inlet end of the drainage groove.
Further, the other through hole is arranged in a staggered way with the liquid outlet.
Further, the preheating baffle is connected with the partition plate through white steel screws.
Further, the two ends of the liquid guide tube are provided with an upper supporting boss and a lower supporting boss, the upper supporting boss is abutted against the preheating baffle, and the lower supporting boss is abutted against the lower end cover.
Further, the upper end cover and the lower end cover are welded with the cylinder body.
Further, a temperature sensor is arranged in the liquid storage cavity.
Further, an oil blocking cover, an air inlet pipe and an air suction pipe are arranged in the gas-liquid separation cavity, an upper pipe orifice of the air suction pipe penetrates through the oil blocking cover and is fixedly connected with the air suction port, a gap is reserved between the upper part of the oil blocking cover and the upper end cover, and a gap is reserved between the upper pipe orifice of the air inlet pipe and the lower part of the oil blocking cover;
The air inlet pipe is communicated with the lower part of the air suction pipe and forms an air circulation channel.
Further, the lower parts of the air inlet pipe and the air suction pipe are sequentially provided with an oil return cover and a filter screen, the bottom of the oil return cover is provided with an oil return through hole, and the filter screen is connected with the inner bottom of the cylinder body.
The liquid-gas separation device with the liquid storage and waste heat recovery functions has the advantages that the liquid-gas separation device has the liquid storage and waste heat recovery functions, the heat exchange effect is enhanced, the gas-liquid separation efficiency is improved, and the liquid storage device is integrated on the liquid-gas separator, so that the refrigeration efficiency is improved.
Drawings
Fig. 1 is a sectional view of a liquid-gas separation device with both liquid storage and waste heat recovery functions according to the present invention.
Fig. 2 shows a preheating baffle of a liquid-gas separation device with liquid storage and waste heat recovery functions.
Fig. 3 is a cross-sectional view of fig. 1 at A-A.
Fig. 4 is a schematic structural diagram of an upper end cover of a liquid-gas separation device with liquid storage and waste heat recovery functions.
Fig. 5 is a schematic structural diagram of a lower end cover of a liquid-gas separation device with liquid storage and waste heat recovery functions.
Fig. 6 is a sectional view of an air intake pipe and an air intake pipe of a liquid-gas separation device with both liquid storage and waste heat recovery functions of the present invention.
Fig. 7 is a cross-sectional view of the boss 6 at B-B.
Fig. 8 is a top view of an oil return cover of a liquid-gas separation device with liquid storage and waste heat recovery functions.
Fig. 9 is a cross-sectional view of fig. 8 at C-C.
The mark in the figure shows that 1, a cylinder, 2, an upper end cover, 3, a lower end cover, 4, an air inlet, 5, an air suction port, 6, a liquid outlet, 7, a liquid inlet, 8, a waste heat recovery component, 801, a partition board, 802, a drainage groove, 803, a preheating baffle, 9, a gas-liquid separation cavity, 10, a liquid storage cavity, 11, a liquid guide pipe, 12, a filter cartridge, 13, a through hole, 14, a white steel screw, 15, an upper support boss, 16, a lower support boss, 17, a temperature sensor, 18, an oil blocking cover, 19, an air inlet pipe, 20, an air suction pipe, 21, an oil return cover, 22, a filter screen, 23, an oil return through hole and 24, and a drying agent assembly.
Detailed Description
In order to better understand the purpose, structure and function of the present invention, a liquid-gas separation device with liquid storage and waste heat recovery functions of the present invention will be described in further detail below with reference to the accompanying drawings.
As shown in fig. 1-9, the liquid-gas separation device with the functions of liquid storage and waste heat recovery comprises a cylinder 1, wherein an upper end cover 2 and a lower end cover 3 are respectively arranged at the upper end and the lower end of the cylinder 1, an air inlet 4 and an air suction port 5 are arranged on the upper end cover 2, and a liquid outlet 6 and a liquid inlet 7 are arranged on the lower end cover 3;
A waste heat recovery assembly 8 is arranged in the cylinder 1, and the waste heat recovery assembly 8 is used for separating the cylinder 1 into a gas-liquid separation cavity 9 and a liquid storage cavity 10;
a liquid guide pipe 11 is arranged in the liquid storage cavity 10, one end of the liquid guide pipe 11 is connected with the liquid inlet 7, and the other end of the liquid guide pipe is connected with the waste heat recovery component 8.
In this embodiment, the liquid storage chamber 10 is further provided with a filter cartridge 12, the filter cartridge 12 is connected to the liquid outlet 6, when the liquid in the filter compressor or the condenser enters the liquid storage chamber 10, bubbles are entrained, and by setting the filter cartridge 12, the liquid carrying the bubbles is filtered, and meanwhile, when the bubbles contact with the filter cartridge 12, the bubbles are broken, so that the bubbles in the liquid are removed to a certain extent, and if the bubbles are contained in the whole system, abnormal noise is generated during the operation of the device, so that the working efficiency of the gas-liquid separation device is further improved.
In this embodiment, the waste heat recovery assembly 8 includes a partition plate 801 integrally formed with an inner wall of the cylinder 1, one end of the partition plate 801, which is close to the liquid storage cavity 10, is provided with a drainage groove 802, the inner wall of the drainage groove 802 is wavy, so as to increase the contact surface area, so that heat transfer is faster, and a better heat dissipation effect is achieved, and the drainage groove 802 is provided with a preheating baffle 803, and the drainage groove 802 is sealed by the preheating baffle 803 to form a waste heat recovery cavity;
The preheating baffle 803 is provided with two through holes 13, wherein one through hole 13 is connected with the liquid guiding tube 11, and the through hole 13 is connected with the liquid inlet end of the drainage groove 802.
In this embodiment, the other through hole 13 is arranged in a staggered manner with the liquid outlet 6, so that the liquid is prevented from falling from the through hole 13 to impact the filter screen.
In the present embodiment, the preheating baffle 803 is connected to the partition 801 by the white steel screws 14.
In this embodiment, the both ends of catheter 11 are provided with support boss 15 and lower support boss 16, it is contradicted with preheating baffle 803 to go up support boss 15, lower support boss 16 and lower end cover 3 are contradicted, mutually support through last support boss 15 and lower support boss 16 and waste heat baffle and lower end cover 3 for sealed effect is better in the liquid storage chamber 10.
In this embodiment, the upper end cap 2 and the lower end cap 3 are welded to the cylinder 1.
In this embodiment, a temperature sensor 17 is further provided in the liquid storage chamber 10, so as to facilitate detection of the internal temperature of the gas-liquid separator device and control the flow rate.
In this embodiment, the oil-blocking cover 18, the air inlet pipe 19 and the air suction pipe 20 are disposed in the gas-liquid separation chamber 9, the oil-blocking cover 18 is bowl-shaped, a pressure equalizing through hole 13 is disposed on a side wall of an upper portion of the air suction pipe 20, a desiccant assembly 24 is disposed on an outer wall of a side of the air suction pipe 20 away from the air inlet pipe 19, an upper pipe orifice of the air suction pipe 20 penetrates through the oil-blocking cover 18 and is fixedly connected with the air suction port 5, a gap is reserved between an upper portion of the oil-blocking cover 18 and the upper end cover 2, a gap is reserved between an upper pipe orifice of the air inlet pipe 19 and a lower portion of the oil-blocking cover 18, and a gap is disposed between a side portion of the oil-blocking cover 18 and an inner side wall of the cylinder 1;
The air inlet pipe 19 is communicated with the lower part of the air suction pipe 20, and forms a gas circulation channel, the pipe wall of the air suction pipe 20 is connected with the pipe wall of the adjacent part of the air inlet pipe 19 in a matched manner, or the adjacent part of the air suction pipe 20 and the air inlet pipe 19 share one pipe wall, and the air inlet pipe 19 and the air suction pipe 20 jointly form an oblate cross section.
In this embodiment, the lower parts of the air intake pipe 19 and the air intake pipe 20 are sequentially provided with an oil return cover 21 and a filter screen 22, the bottom of the oil return cover 21 is provided with an oil return through hole 23, the filter screen 22 is connected with the inner bottom of the cylinder 1, a platform at the top of the oil return cover 21 covers the air intake pipe 19 and the lower pipe orifice of the air intake pipe 20, the bottom of the oil return cover 21 is provided with an oil return through hole 23, the oil return through hole 23 is located on the central axis of the air intake pipe 20, and the lower pipe wall of the air intake pipe 20 and the lower pipe wall of the air intake pipe 19 are welded with the platform at the top of the opening of the oil return cover 21 after being bent inwards.
In the present embodiment, a gap is left between the outer side walls of the intake pipe 19 and the intake pipe 20 and the inner wall of the cylinder 1.
In this embodiment, the air intake pipe 20 is strapped with a desiccant assembly 24 on the outer wall of the side remote from the air intake pipe 19.
In this embodiment, a reinforcing rib is disposed on the outer sidewall of the air intake pipe 20 away from the air intake pipe 19, and the top end of the reinforcing rib abuts against the oil blocking cover 18.
Working principle:
When in use, the refrigerant which is not completely gasified enters from the air inlet 4, and the refrigerant can not directly impact the liquid level of the separator due to the action of the oil blocking cover 18, but is injected into the container along the wall of the container, the liquid refrigerant sinks to the lower part of the container, and the gaseous refrigerant floats on the upper half part of the container. Under the suction action of the compressor, the gaseous refrigerant flows into the cylinder 1, is dried by the desiccant assembly 24 and finally enters the inlet of the compressor;
The mixed solution sunk at the bottom of the container is filtered by a filter screen 22 on the filter part, and flows through an oil return hole with a proper size and a proper oil return hole with a proper size to control proper oil return quantity and refrigerant to flow out of an air suction port 5 to return to the compressor together, so that gas-liquid separation and oil return are completed;
The liquid inlet 7 is connected with the compressor or the condenser, so that liquid with residual temperature enters the drainage groove 802 through the liquid inlet 7, the liquid guide pipe 11, the through hole 13 of the preheating baffle 803 and the inlet end of the drainage groove 802 and exchanges heat with the gas-liquid separation cavity 9 at the upper part, thereby improving the gas-liquid separation effect in the gas-liquid separation cavity 9, avoiding the problem of frosting outside the cylinder 1 when the gas-liquid separator works, accelerating the evaporation of mixed liquid in the liquid-gas separator and reducing the power consumption of the compressor, and further achieving the purpose of saving electricity;
The liquid after heat exchange flows into the liquid storage cavity 10 through the other through hole 13 on the preheating baffle 803 for storage, and the redundant liquid flows out through the filter cartridge 12 and the liquid storage port.
It will be understood that the application has been described in terms of several embodiments, and that various changes and equivalents may be made to these features and embodiments by those skilled in the art without departing from the spirit and scope of the application. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the application without departing from the essential scope thereof. Therefore, it is intended that the application not be limited to the particular embodiment disclosed, but that the application will include all embodiments falling within the scope of the appended claims.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010584061.2A CN111609599B (en) | 2020-06-24 | 2020-06-24 | A liquid-gas separation device with both liquid storage and waste heat recovery functions |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010584061.2A CN111609599B (en) | 2020-06-24 | 2020-06-24 | A liquid-gas separation device with both liquid storage and waste heat recovery functions |
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| CN111609599A CN111609599A (en) | 2020-09-01 |
| CN111609599B true CN111609599B (en) | 2025-01-24 |
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| CN202010584061.2A Active CN111609599B (en) | 2020-06-24 | 2020-06-24 | A liquid-gas separation device with both liquid storage and waste heat recovery functions |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114046618B (en) * | 2021-11-09 | 2024-08-02 | 天津双昊车用空调有限公司 | Gas-liquid separator with auxiliary heating function |
| CN113970203A (en) * | 2021-11-09 | 2022-01-25 | 天津双昊车用空调有限公司 | Gas-liquid separator with waste heat recovery function and high separation efficiency |
| CN113977207A (en) * | 2021-12-01 | 2022-01-28 | 天津双昊车用空调有限公司 | Processing technology of gas-liquid separator integrated barrel |
| CN114111112B (en) * | 2021-12-01 | 2023-06-20 | 天津双昊车用空调有限公司 | Self-adaptive oil return process for gas-liquid separation |
Citations (3)
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| KR20050074671A (en) * | 2004-01-14 | 2005-07-19 | 삼성전자주식회사 | Refrigerating cycle apparatus |
| CN103712385A (en) * | 2012-10-02 | 2014-04-09 | 株式会社不二工机 | Storage device |
| CN212227447U (en) * | 2020-06-24 | 2020-12-25 | 和龙双昊高新技术有限公司 | A liquid-gas separation device with both liquid storage and waste heat recovery functions |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07305923A (en) * | 1994-05-16 | 1995-11-21 | Matsushita Refrig Co Ltd | Accumulator |
| JPH08338645A (en) * | 1995-06-13 | 1996-12-24 | Mitsubishi Electric Corp | Outdoor unit of air conditioner |
| JP2018063055A (en) * | 2015-02-26 | 2018-04-19 | 株式会社デンソー | Heat Pump Cycle |
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2020
- 2020-06-24 CN CN202010584061.2A patent/CN111609599B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050074671A (en) * | 2004-01-14 | 2005-07-19 | 삼성전자주식회사 | Refrigerating cycle apparatus |
| CN103712385A (en) * | 2012-10-02 | 2014-04-09 | 株式会社不二工机 | Storage device |
| CN212227447U (en) * | 2020-06-24 | 2020-12-25 | 和龙双昊高新技术有限公司 | A liquid-gas separation device with both liquid storage and waste heat recovery functions |
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Denomination of invention: A liquid-gas separation device with both liquid storage and waste heat recovery functions Granted publication date: 20250124 Pledgee: Jilin rural commercial bank and Limited by Share Ltd. Pledgor: HELONG SHUANGHAO HIGH-TECH CO.,LTD. Registration number: Y2025220000114 |