CN209085178U - A kind of anti-icing stifled multistage drain formula liquefier - Google Patents

A kind of anti-icing stifled multistage drain formula liquefier Download PDF

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Publication number
CN209085178U
CN209085178U CN201821470990.5U CN201821470990U CN209085178U CN 209085178 U CN209085178 U CN 209085178U CN 201821470990 U CN201821470990 U CN 201821470990U CN 209085178 U CN209085178 U CN 209085178U
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China
Prior art keywords
fluid reservoir
liquefier
heat exchanger
utility
model
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CN201821470990.5U
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Chinese (zh)
Inventor
俞益波
孙方军
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Zhejiang Ziming Low Temperature Technology Co ltd
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Hangzhou Ziming Cold Chain Technology Co Ltd
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Priority to CN201821470990.5U priority Critical patent/CN209085178U/en
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Abstract

The utility model relates to Thermal Equipment field, more particularly to a kind of anti-icing stifled multistage drain formula liquefier, including heat exchanger and fluid reservoir, the settings of several stages of the heat exchanger point;It is equipped with small-sized fluid reservoir between two two heat exchangers and is used as hydrops;The bottom of the small-sized fluid reservoir is additionally provided with liquid trap and leads to main fluid reservoir.The utility model has the advantage of can in time separate condensed fluid to take out and retain gas and continue to liquefy, often there is the stifled phenomenon of ice in when gas liquefaction that boiling point and fusing point can be effectively prevent to be closer to, substantially increases liquefaction efficiency.The utility model has the advantages that structure is simple, liquefaction efficiency is high, manufacture is easy to repair, economic cost is low, plays a significant role in low-temperature liquefaction and field of heat exchange.

Description

A kind of anti-icing stifled multistage drain formula liquefier
Technical field
The utility model relates to Thermal Equipment fields, more particularly to a kind of anti-icing stifled multistage drain formula liquefier.
Background technique
Cold header heat exchanger is the key equipment for low-temperature gas liquefaction, and increasing heat exchange area is the routine for improving liquefied fraction Means.But for the gas such as nitrogen that fusing point and boiling point are closer to, increase heat exchange area makes it possible to gas and is too cold Solid blocking heat exchanger channel is formed below to freezing point, to cause the sharply decline of heat exchange efficiency.If but not increasing Heat exchange area, liquefied fraction are then difficult to improve again.
Summary of the invention
The purpose of the utility model is to overcome the deficiencies of prior art process, provide a kind of anti-icing stifled multistage drain formula liquid Change device.
To achieve the above object, the technical scheme that the utility model is provided is as follows:
A kind of anti-icing stifled multistage drain formula liquefier, including heat exchanger and fluid reservoir, several ranks of the heat exchanger point Section setting;It is equipped with small-sized fluid reservoir between two two heat exchangers and is used as hydrops;The bottom of the small-sized fluid reservoir is additionally provided with liquid trap Lead to main fluid reservoir.
The main fluid reservoir is one as a further improvement of the utility model, and each liquid trap is in parallel way Access same main fluid reservoir.
The electromagnetism of control liquid outflow is respectively equipped on each liquid trap as a further improvement of the utility model, Valve.
The small-sized fluid reservoir is hermetically sealed can as a further improvement of the utility model, gas in tank can be pushed back institute State heat exchanger.
Further improvement of the utility model, the liquefier are suitable for liquefaction of nitrogen.
Compared with prior art, the utility model has the advantage of can in time by condensed fluid separate take out and retain gas after , often there is the stifled phenomenon of ice in continuous liquefaction, when gas liquefaction that boiling point and fusing point can be effectively prevent to be closer to, substantially increase Liquefaction efficiency.The utility model has the advantages that structure is simple, liquefaction efficiency is high, manufacture is easy to repair, economic cost is low, low It plays a significant role in temperature liquefaction and field of heat exchange.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
In figure, 1 heat exchanger, 2 small-sized fluid reservoirs, 3 main fluid reservoirs, 4 solenoid valves, 5 liquid traps.
Specific embodiment
As shown in Figure 1, the anti-icing stifled multistage drain formula liquefier of the utility model, including multiple-stage heat exchanger 1, Duo Ge little Type fluid reservoir 2, main fluid reservoir 3, solenoid valve 4 and liquid trap 5.The heat exchanger 1 in each stage and multiple small-sized fluid reservoirs 2 pass through pipeline Alternating is sequentially connected, and outlet is arranged at the bottom of multiple small-sized fluid reservoirs 2, is linked by 5 pipeline of liquid trap in parallel same Main fluid reservoir 3 makees last hydrops storage.Solenoid valve 4 be respectively arranged on small-sized fluid reservoir 2 the import for being exported to main fluid reservoir 3 it Between liquid trap 5 on, the process of main fluid reservoir 3 is flowed into for controlling liquid from multiple small-sized fluid reservoirs 2;Small-sized fluid reservoir 2 is Sealing structure can push back gas in tank to next heat exchanger 1.
The work implementation process of the utility model is as follows:
Extraneous refrigeration machine is opened, gas (usually nitrogen) enters multiple-stage heat exchanger, gas to be liquefied from left end entrance It is cooled to gas-liquid two-phase state after into first segment heat exchanger, is then pressed into the small-sized fluid reservoir bottom for having certain liq Portion, liquid phase stay in tank body, and gas phase is picked out from tank body top, enter back into second segment heat exchanger and second small-sized holding vessel.Such as This is repeatedly.After multiple small-sized fluid reservoirs run up to certain amount of liquid, the solenoid valve of bottom is opened, liquid flow is become owner of into liquid storage In tank.
Finally, it is also noted that listed above is only a specific embodiment of the utility model.Obviously, this reality With it is novel can also there are many deformation, those skilled in the art can directly be exported from content disclosed by the utility model or All deformations associated, are considered as the protection scope of the utility model.

Claims (5)

1. a kind of anti-icing stifled multistage drain formula liquefier, including heat exchanger and fluid reservoir, which is characterized in that the heat exchanger (1) several stages is divided to be arranged;It is equipped with small-sized fluid reservoir (2) between two two heat exchangers and is used as hydrops;The small-sized fluid reservoir (2) Bottom be additionally provided with liquid trap (5) and lead to main fluid reservoir (3).
2. anti-icing stifled multistage drain formula liquefier according to claim 1, which is characterized in that the main fluid reservoir (3) It is one, the liquid trap (5) accesses same main fluid reservoir (3) in multiple parallel ways.
3. anti-icing stifled multistage drain formula liquefier according to claim 2, which is characterized in that each liquid trap (5) solenoid valve (4) of control liquid outflow is respectively equipped on.
4. anti-icing stifled multistage drain formula liquefier according to claim 1, which is characterized in that the small-sized fluid reservoir (2) it is hermetically sealed can, gas in tank can be pushed back the heat exchanger (1).
5. anti-icing stifled multistage drain formula liquefier according to claim 1, which is characterized in that the liquefier is suitable for Liquefaction of nitrogen.
CN201821470990.5U 2018-09-09 2018-09-09 A kind of anti-icing stifled multistage drain formula liquefier Active CN209085178U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821470990.5U CN209085178U (en) 2018-09-09 2018-09-09 A kind of anti-icing stifled multistage drain formula liquefier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821470990.5U CN209085178U (en) 2018-09-09 2018-09-09 A kind of anti-icing stifled multistage drain formula liquefier

Publications (1)

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CN209085178U true CN209085178U (en) 2019-07-09

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108981287A (en) * 2018-09-09 2018-12-11 杭州紫明冷链科技有限责任公司 A kind of anti-icing stifled multistage drain formula liquefier

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108981287A (en) * 2018-09-09 2018-12-11 杭州紫明冷链科技有限责任公司 A kind of anti-icing stifled multistage drain formula liquefier

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Effective date of registration: 20240702

Address after: Room 105, 1st Floor, Building 1, No. 7 Wenzhong Road, Taozhu Street, Zhuji City, Shaoxing City, Zhejiang Province 311800

Patentee after: Zhejiang Ziming Low Temperature Technology Co.,Ltd.

Country or region after: China

Address before: Room 1101-1,2,3, Building E1, Zhihui Zhongchuang Center, No. 3 Xiyuanba Road, Sandun Town, Xihu District, Hangzhou City, Zhejiang Province, 310030

Patentee before: HANGZHOU ZIMING COLD CHAIN TECHNOLOGY Co.,Ltd.

Country or region before: China