CN106403416B - Liquid-separating and gas-collecting integrated device - Google Patents
Liquid-separating and gas-collecting integrated device Download PDFInfo
- Publication number
- CN106403416B CN106403416B CN201611070646.2A CN201611070646A CN106403416B CN 106403416 B CN106403416 B CN 106403416B CN 201611070646 A CN201611070646 A CN 201611070646A CN 106403416 B CN106403416 B CN 106403416B
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- gas
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- separating
- pipe
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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
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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
- F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
- F25B2400/23—Separators
Abstract
The invention discloses a liquid-separating and gas-collecting integrated device. The device comprises a cylinder, a gas collecting pipe, a liquid inlet pipe, a liquid separating branch pipe and a gas return branch pipe; the liquid inlet pipe is positioned on one side of the cylinder, the gas collecting pipe fixing plate is arranged in the cylinder, and the gas phase working medium is separated by the fixing plate. The number of the branch liquid-separating pipes and the number of the branch gas-returning pipes can be determined according to the number of the evaporator groups, the branch liquid-separating pipes are positioned at the lower part of the cylinder, the gas collecting pipe is provided with a gas returning hole between each fixing plate, the gas returning hole is positioned at the upper part of the gas collecting pipe, and the gas collecting pipe is arranged in the cylinder. The lower part of the cylinder is completely communicated so as to facilitate the flow of liquid working medium, and the liquid separating and gas collecting device is horizontally arranged when in use. The invention has the functions of liquid separation, gas collection and gas separation, occupies smaller space, and can ensure that the evaporator has high-efficiency heat exchange performance.
Description
Technical Field
The invention relates to a liquid-separating and gas-collecting integrated device, belonging to the field of design of refrigeration devices.
Background
The invention provides a large-scale refrigeration house with a plurality of groups of evaporation coil pipes, and a large-scale refrigeration system usually adopts a liquid supply collecting pipe, an air return collecting pipe, an air separator and other devices at present, so that the complexity of the system is increased, the cost is increased, and the occupied space of equipment is increased.
Disclosure of Invention
The invention aims to provide a liquid-distributing and gas-collecting integrated device aiming at the technical defects in the prior art.
A liquid-separating and gas-collecting integrated device is composed of a cylinder, a gas collecting pipe, a liquid inlet pipe, a liquid-separating branch pipe and a gas return branch pipe; the cylinder is horizontally placed, the liquid inlet pipe is located on one side of the cylinder and communicated with the cylinder, the gas collecting pipe penetrates from the other side of the cylinder, the gas collecting pipe is fixed to the inner wall of the upper side wall of the cylinder through a fixing plate, the liquid separating branch pipe is located on the lower side wall of the cylinder and communicated with the cylinder, the gas return branch pipe is located on the upper side wall of the cylinder and communicated with the cylinder, the gas collecting pipe is provided with a gas return hole in a space corresponding to each fixing plate, and the gas return hole is located on the upper side.
The lower part of the cylinder is completely communicated so as to facilitate the flow of liquid working media, and the liquid-separating and gas-collecting integrated device is horizontally arranged when in use. The device has the functions of liquid separation, gas collection and gas separation, occupies a small space, and can ensure that the evaporator has high-efficiency heat exchange performance.
The technical scheme adopted for realizing the purpose of the invention is as follows:
compared with the prior art, the invention has the beneficial effects that:
1. the invention has the functions of liquid separation, gas collection and gas-liquid separation, and occupies smaller space.
2. The invention has unique structural design, and the liquid supply pipe is positioned at the bottom of the cylinder body, thereby being beneficial to the distribution of liquid refrigerant. The air return hole is positioned at the top of the gas collecting pipe, so that liquid can be prevented from entering the gas collecting pipe to cause liquid impact on the compressor.
3. The invention can ensure that the refrigerant entering the evaporator is all in liquid state, thereby increasing the heat exchange coefficient in the evaporator and improving the heat exchange performance.
Drawings
Fig. 1 is a cross-sectional view of a liquid-distributing and gas-collecting integrated device according to the present invention.
Detailed Description
The invention is described in further detail below with reference to the figures and specific examples.
The cross-sectional view of a liquid-separating and gas-collecting integrated device of the invention is shown in figure 1, the invention takes three groups of evaporation coils as an example, and the device consists of a cylinder body 2, a gas collecting pipe 6, a liquid inlet pipe 1, a liquid-separating branch pipe 8 and a gas return branch pipe 5; the cylinder is horizontally placed, the liquid inlet pipe 1 is positioned on one side of the cylinder 2 and communicated with the cylinder, the gas collecting pipe penetrates from the other side of the cylinder, the gas collecting pipe is fixed with the inner wall of the upper side wall of the cylinder through the fixing plate 3, and the gas-phase working medium is separated by the fixing plate 3. The number of the branch liquid distributing pipes 8 and the number of the branch air returning pipes 5 can be determined according to the number of evaporator groups, the branch liquid distributing pipes 8 are located on the lower side wall of the barrel and are communicated with the barrel, the branch air returning pipes are located on the upper side wall of the barrel and are communicated with the barrel, the air collecting pipes 5 are provided with air returning holes 4 in the space corresponding to each fixed plate, and the air returning holes 4 are located on the upper side wall of the air collecting pipe 6. The lower part of the cylinder body 2 is completely communicated so as to facilitate the flow of liquid working media, and the liquid-separating and gas-collecting integrated device is horizontally arranged when in use.
When the liquid-separating and gas-collecting integrated device works, the connection mode and the working process are as follows:
the throttled refrigerant of the system enters the cylinder 2 from the liquid inlet pipe 1 of the liquid-separating and gas-collecting integrated device, the throttled flash steam is separated in the cylinder 2, the liquid refrigerant is distributed at the bottom of the cylinder 2, the full liquid working medium enters the evaporator through the liquid-separating branch pipe 8, the heat exchange performance of the evaporator is improved, the evaporated refrigerant returns to the cylinder 2 through the gas-collecting branch pipe 5, gas-liquid separation is carried out in the cylinder 2, the liquid refrigerant is located at the bottom of the cylinder 2 under the action of gravity, the gaseous refrigerant is located at the top of the cylinder 2, the working medium steam enters the gas-collecting pipe 6 through the gas return hole 4, and the gaseous refrigerant collected in the gas-collecting pipe 6 enters an air suction port of the compressor through.
The invention has the functions of liquid separation, gas collection and gas separation, occupies smaller space, and can ensure that the evaporator has high-efficiency heat exchange performance.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (1)
1. A liquid-separating and gas-collecting integrated device is characterized by comprising a cylinder, a gas collecting pipe, a liquid inlet pipe, a liquid-separating branch pipe and a gas return branch pipe; the cylinder is horizontally placed, the liquid inlet pipe is positioned on one side of the cylinder and communicated with the cylinder, the gas collecting pipe penetrates from the other side of the cylinder, the gas collecting pipe is fixed with the inner wall of the upper side wall of the cylinder through a fixing plate, the liquid separating branch pipe is positioned on the lower side wall of the cylinder and communicated with the cylinder, the gas return branch pipe is positioned on the upper side wall of the cylinder and communicated with the cylinder, the gas collecting pipe is provided with a gas return hole in a space corresponding to each fixing plate, the gas return hole is positioned on the upper side wall of the gas collecting pipe, the lower part of the cylinder is completely; liquid phase working medium can flow into the bottom of the cylinder, and gas phase working medium can be positioned at the top of the cylinder and enter the gas collecting pipe through the gas return hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611070646.2A CN106403416B (en) | 2016-11-29 | 2016-11-29 | Liquid-separating and gas-collecting integrated device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611070646.2A CN106403416B (en) | 2016-11-29 | 2016-11-29 | Liquid-separating and gas-collecting integrated device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106403416A CN106403416A (en) | 2017-02-15 |
| CN106403416B true CN106403416B (en) | 2020-02-18 |
Family
ID=58082884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611070646.2A Active CN106403416B (en) | 2016-11-29 | 2016-11-29 | Liquid-separating and gas-collecting integrated device |
Country Status (1)
| Country | Link |
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| CN (1) | CN106403416B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0367970A (en) * | 1989-08-03 | 1991-03-22 | Toshiba Corp | Accumulator |
| CN2881461Y (en) * | 2006-01-27 | 2007-03-21 | 复盛股份有限公司 | Oil gas separating device used in temperature lowering system |
| CN202281429U (en) * | 2011-08-16 | 2012-06-20 | 高立铭 | Gas separation heat exchanger of sucked air gathering pipe |
| CN203824179U (en) * | 2014-04-29 | 2014-09-10 | 潍坊三九冷暖设备科技有限公司 | Siphoning-type liquid distributor |
| CN204128244U (en) * | 2014-10-13 | 2015-01-28 | 广州联合冷热设备有限公司 | A kind of hydrocone type evaporimeter |
| CN105571215A (en) * | 2015-12-21 | 2016-05-11 | 重庆美的通用制冷设备有限公司 | Economizer for heat pump unit and heat pump unit with economizer |
| CN206291551U (en) * | 2016-11-29 | 2017-06-30 | 天津商业大学 | One kind point liquid gas collection integrated device |
-
2016
- 2016-11-29 CN CN201611070646.2A patent/CN106403416B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0367970A (en) * | 1989-08-03 | 1991-03-22 | Toshiba Corp | Accumulator |
| CN2881461Y (en) * | 2006-01-27 | 2007-03-21 | 复盛股份有限公司 | Oil gas separating device used in temperature lowering system |
| CN202281429U (en) * | 2011-08-16 | 2012-06-20 | 高立铭 | Gas separation heat exchanger of sucked air gathering pipe |
| CN203824179U (en) * | 2014-04-29 | 2014-09-10 | 潍坊三九冷暖设备科技有限公司 | Siphoning-type liquid distributor |
| CN204128244U (en) * | 2014-10-13 | 2015-01-28 | 广州联合冷热设备有限公司 | A kind of hydrocone type evaporimeter |
| CN105571215A (en) * | 2015-12-21 | 2016-05-11 | 重庆美的通用制冷设备有限公司 | Economizer for heat pump unit and heat pump unit with economizer |
| CN206291551U (en) * | 2016-11-29 | 2017-06-30 | 天津商业大学 | One kind point liquid gas collection integrated device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106403416A (en) | 2017-02-15 |
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Effective date of registration: 20220812 Address after: 1105, main building, Nankai science and technology building, No.20 Kaihua Road, Huayuan Industrial Zone, Binhai New Area, Tianjin Patentee after: Tianjin tier Technology Co.,Ltd. Address before: Tianjin highway 300134 East Tianjin District of Beichen City Patentee before: TIANJIN University OF COMMERCE |