CN103615845B - Cold-producing medium forward type gas-liquid separation liquid storage prewarning controller - Google Patents

Cold-producing medium forward type gas-liquid separation liquid storage prewarning controller Download PDF

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Publication number
CN103615845B
CN103615845B CN201310624945.6A CN201310624945A CN103615845B CN 103615845 B CN103615845 B CN 103615845B CN 201310624945 A CN201310624945 A CN 201310624945A CN 103615845 B CN103615845 B CN 103615845B
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China
Prior art keywords
fluid reservoir
cold
producing medium
knockout drum
liquid separation
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Expired - Fee Related
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CN201310624945.6A
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Chinese (zh)
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CN103615845A (en
Inventor
万厚禄
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Hisense Zhejiang Air Conditioning Co Ltd
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Hisense Zhejiang Air Conditioning Co Ltd
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Abstract

The present invention relates to cold-producing medium forward type gas-liquid separation liquid storage prewarning controller, comprise fluid reservoir, connecting line, knockout drum, drive unit, be connected with one between described fluid reservoir and knockout drum and ensure pressure balanced tube connector in fluid reservoir and knockout drum, be provided with the Control Component being convenient to detect fluid reservoir inner refrigerant surplus in described fluid reservoir, described Control Component is connected with warning device; Advantage of the present invention: the gas-liquid separation being realized cold-producing medium by knockout drum, the circulation of cold-producing medium between fluid reservoir and knockout drum is achieved by drive unit, the pressure balance of fluid reservoir and knockout drum is ensure that by tube connector, the observation of fluid reservoir inner refrigerant surplus is achieved by Control Component, and to be achieved by warning device and alarm sends switching command, the utilization rate of cold-producing medium brings up to more than 97% by original 92%, decrease coolant discharging, eliminate atmosphere pollution.

Description

Cold-producing medium forward type gas-liquid separation liquid storage prewarning controller
Technical field
The present invention relates to cold-producing medium forward type gas-liquid separation liquid storage prewarning controller.
Background technology
The disappearance of cold-producing medium is differentiated by device failure alert, after causing disorderly closedown by operative employee to change fluid reservoir, need the fluid reservoir putting more than three could meet switching after existing cold-producing medium sky, otherwise can production suspension induced losses be caused, and pressure ratio in cold-producing medium fluid reservoir is larger, waste time and energy when fluid reservoir switches, manually can not judge the surplus of the cold-producing medium in fluid reservoir, the promptness causing storage tank to switch and economy reduce, after gas-liquid mixture appears in refrigerant charging machine inside, build-up of pressure fluctuation range is large, fill precise decreasing, the discharge of existing cold-producing medium can be caused after there is equipment fault, cause waste also contaminated environment.
Summary of the invention
The existing cold-producing medium fluid reservoir of the technical problem to be solved in the present invention is wasted time and energy when switching, and the utilization rate of cold-producing medium is low, is unfavorable for producing, thus provides a kind of cold-producing medium forward type gas-liquid separation liquid storage prewarning controller that can improve cold-producing medium utilization rate.
In order to solve the problems of the technologies described above, the present invention is achieved by the following technical solutions: cold-producing medium forward type gas-liquid separation liquid storage prewarning controller, comprise fluid reservoir, by the knockout drum that connecting line is connected with fluid reservoir, described connecting line is provided with and makes fluid reservoir inner refrigerant flow to drive unit in knockout drum, be connected with one between described fluid reservoir and knockout drum and ensure pressure balanced tube connector in fluid reservoir and knockout drum, the Control Component being convenient to detect fluid reservoir inner refrigerant surplus is provided with in described fluid reservoir, described Control Component is connected with warning device.
Preferably, the lower position switch of accessory drive startup and the upper limit position switch of accessory drive stopping is provided with in described knockout drum, described drive unit is booster pump, the discharging speed that described drive unit controls cold-producing medium is 200g/s, the start and stop of accessory drive are distinguished by lower position switch and upper limit position switch, ensure that the Appropriate application of cold-producing medium, avoid the environmental pollution of wasting and causing, the discharging speed of cold-producing medium controls at 200g/s by booster pump, ensure that the connection supply of cold-producing medium, Practical Performance is good.
Preferably, described tube connector is round tube, the internal diameter of described tube connector is 10 ~ 20mm, and round tube is easy for installation, when tube connector internal diameter is less than 10mm, air flow effect is poor, not easily ensure balance, when tube connector internal diameter is greater than 20mm, air flow property can be good, be unfavorable for controlling, it is unreliable to install.
Preferably, the inductance switch that described Control Component comprises control chip, is connected with control chip, described warning device is arranged on control chip, described control chip is provided with the display unit of surplus in display fluid reservoir, the cold-producing medium surplus in fluid reservoir is detected by inductance switch, and shown in time by display unit, for operating personnel's Real Time Observation, when cold-producing medium surplus reaches the lower limit surplus that control chip specifies, warning device sends warning, thus remind operating personnel to carry out fluid reservoir replacing, Practical Performance is good, simple to operate.
Preferably, described warning device comprises phonetic alarm device and light alarming device, described display unit is LED display instrument, instruction of reporting to the police is sent by language alarm and light alarming device, effectively can remind operating personnel, avoid operating personnel make a fault and can not change fluid reservoir in time, LED display instrument is convenient to read, and Practical Performance is good.
Preferably, the top of described knockout drum is provided with Manual drain valve, and manually exhaust-valve can effectively be discharged the residual gas in knockout drum, and Practical Performance is good, safe and reliable.
In sum, advantage of the present invention: the gas-liquid separation being realized cold-producing medium by knockout drum, ensure that the refrigerant liquid of 100% enters refrigerant charging machine inner, stop the increase of gas-liquid mixture, stabilize the pressure of internal system, reduction equipment false alarm source, the circulation of cold-producing medium between fluid reservoir and knockout drum is achieved by drive unit, the pressure balance of fluid reservoir and knockout drum is ensure that by tube connector, the observation of fluid reservoir inner refrigerant surplus is achieved by Control Component, and to be achieved by warning device and alarm sends switching command, the utilization rate of cold-producing medium brings up to more than 97% by original 92%, decrease coolant discharging, eliminate atmosphere pollution.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the invention will be further described:
Fig. 1 is the structural representation of cold-producing medium forward type gas-liquid separation liquid storage prewarning controller of the present invention.
Detailed description of the invention
As shown in Figure 1, cold-producing medium forward type gas-liquid separation liquid storage prewarning controller, comprise fluid reservoir 1, by the knockout drum 2 that connecting line 4 is connected with fluid reservoir 1, described connecting line 4 is provided with and makes fluid reservoir 1 inner refrigerant flow to drive unit 3 in knockout drum 2, be connected with one between described fluid reservoir 1 and knockout drum 2 and ensure fluid reservoir 1 and pressure balanced tube connector 5 in knockout drum 2, the Control Component 7 being convenient to detect fluid reservoir 1 inner refrigerant surplus is provided with in described fluid reservoir 1, described Control Component 7 is connected with warning device 73, the lower position switch 61 of accessory drive 3 startup and the upper limit position switch 62 of accessory drive 3 stopping is provided with in described knockout drum 2, described drive unit 3 is booster pump, the discharging speed that described drive unit 3 controls cold-producing medium is 200g/s, by the start and stop of lower position switch 61 and upper limit position switch 62 accessory drive 3, ensure that the Appropriate application of cold-producing medium, avoid the environmental pollution of wasting and causing, the discharging speed of cold-producing medium controls at 200g/s by booster pump, ensure that the connection supply of cold-producing medium, Practical Performance is good, described tube connector 5 is round tube, the internal diameter of described tube connector 5 is 10 ~ 20mm, round tube is easy for installation, when tube connector 5 internal diameter is less than 10mm, air flow effect is poor, not easily ensure balance, when tube connector 5 internal diameter is greater than 20mm, air flow property can be good, be unfavorable for controlling, it is unreliable to install, described Control Component comprises control chip 72, the inductance switch 71 be connected with control chip 72, described warning device 73 is arranged on control chip 72, described control chip 72 is provided with the display unit 74 of surplus in display fluid reservoir 1, the cold-producing medium surplus in fluid reservoir 1 is detected by inductance switch 71, and shown in time by display unit 74, for operating personnel's Real Time Observation, when cold-producing medium surplus reaches the lower limit surplus that control chip 72 specifies, warning device 73 sends warning, thus remind operating personnel to carry out fluid reservoir 1 and change, Practical Performance is good, simple to operate, described warning device 73 comprises phonetic alarm device 731 and light alarming device 732, described display unit 74 is LED display instrument, instruction of reporting to the police is sent by language alarm 731 and light alarming device 732, effectively can remind operating personnel, avoid operating personnel make a fault and fluid reservoir 1 can not be changed in time, LED display instrument is convenient to read, Practical Performance is good, the top of described knockout drum 2 is provided with Manual drain valve 21, manually exhaust-valve 21 can effectively be discharged the residual gas in knockout drum 2, Practical Performance is good, safe and reliable.
During use, when knockout drum 2 inner refrigerant being detected lower than lower position switch 61 by the lower position switch 61 in knockout drum 2, drive unit 3 starts, cold-producing medium in fluid reservoir 1 is transported in knockout drum 2, when refrigerant amount reaches upper limit position switch 62, drive unit 3 quits work, cold-producing medium is processed by knockout drum 2, gas realizes cross-ventilation by tube connector 5 and fluid reservoir 1, ensure the balance of pressure, cold-producing medium enters refrigerant charging machine equipment after being processed by knockout drum 2, and the cold-producing medium surplus detected in real time by inductance switch 71 in fluid reservoir 1, and carry out real-time display by display unit 74, when the lower limit that fluid reservoir 1 inner refrigerant surplus is specified lower than control chip 72, warning device 73 sends warning, thus remind operating personnel to carry out switching fluid reservoir 1, operate successively, just can fill cold-producing medium easily and fast.
The gas-liquid separation of cold-producing medium is realized by knockout drum, ensure that the refrigerant liquid of 100% enters refrigerant charging machine inner, stop the increase of gas-liquid mixture, stabilize the pressure of internal system, reduction equipment false alarm source, the circulation of cold-producing medium between fluid reservoir and knockout drum is achieved by drive unit, the pressure balance of fluid reservoir and knockout drum is ensure that by tube connector, the observation of fluid reservoir inner refrigerant surplus is achieved by Control Component, and to be achieved by warning device and alarm sends switching command, the utilization rate of cold-producing medium brings up to more than 97% by original 92%, decrease coolant discharging, eliminate atmosphere pollution.

Claims (6)

1. cold-producing medium forward type gas-liquid separation liquid storage prewarning controller, comprise fluid reservoir (1), it is characterized in that: also comprise the knockout drum (2) be connected with fluid reservoir (1) by connecting line (4), described connecting line (4) is provided with and makes fluid reservoir (1) inner refrigerant flow to drive unit (3) in knockout drum (2), be connected with one between described fluid reservoir (1) and knockout drum (2) and ensure fluid reservoir (1) and pressure balanced tube connector (5) in knockout drum (2), the Control Component (7) being convenient to detect fluid reservoir (1) inner refrigerant surplus is provided with in described fluid reservoir (1), described Control Component (7) is connected with warning device (73).
2. cold-producing medium forward type gas-liquid separation liquid storage prewarning controller according to claim 1, it is characterized in that: in described knockout drum (2), be provided with lower position switch (61) that accessory drive (3) starts and the upper limit position switch (62) that accessory drive (3) stops, described drive unit (3) is booster pump, and the discharging speed that described drive unit (3) controls cold-producing medium is 200g/s.
3. cold-producing medium forward type gas-liquid separation liquid storage prewarning controller according to claim 1, it is characterized in that: described tube connector (5) is round tube, the internal diameter of described tube connector (5) is 10 ~ 20mm.
4. cold-producing medium forward type gas-liquid separation liquid storage prewarning controller according to claim 1, it is characterized in that: the inductance switch (71) that described Control Component (7) comprises control chip (72), is connected with control chip (72), described warning device (73) is arranged on control chip (72), and described control chip (72) is provided with the display unit (74) of display fluid reservoir (1) interior surplus.
5. cold-producing medium forward type gas-liquid separation liquid storage prewarning controller according to claim 4, it is characterized in that: described warning device (73) comprises phonetic alarm device (731) and light alarming device (732), described display unit (74) is LED display instrument.
6. cold-producing medium forward type gas-liquid separation liquid storage prewarning controller according to claim 1, is characterized in that: the top of described knockout drum (2) is provided with Manual drain valve (21).
CN201310624945.6A 2013-11-28 2013-11-28 Cold-producing medium forward type gas-liquid separation liquid storage prewarning controller Expired - Fee Related CN103615845B (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104307583B (en) * 2014-11-05 2015-09-09 湖北民族学院 Chip-scale gas-liquid separator and control system thereof
CN112461028A (en) * 2020-11-23 2021-03-09 周琳 Heat exchange safety auxiliary equipment capable of automatically adjusting refrigerant balance

Citations (9)

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Publication number Priority date Publication date Assignee Title
WO1996022493A1 (en) * 1995-01-20 1996-07-25 Ben-Dov, Uri Refrigeration system early alarm
JP2005003306A (en) * 2003-06-13 2005-01-06 Matsushita Electric Ind Co Ltd Testing device for refrigerant recovering device
CN201041441Y (en) * 2006-06-10 2008-03-26 深圳市元征科技股份有限公司 Refrigerator measuring complementary system for coolant filling apparatus
KR20090088595A (en) * 2008-02-15 2009-08-20 엘지전자 주식회사 Refrigerant charging apparatus for air-conditioner and the method using it
CN201628866U (en) * 2010-01-28 2010-11-10 浙江吉利汽车有限公司 Automatic fluid replenishing device with alarm function
CN201628430U (en) * 2010-01-25 2010-11-10 大连三洋压缩机有限公司 Automatic recovering and charging device of refrigerating system
CN202182594U (en) * 2011-07-05 2012-04-04 绍兴西爱西尔数控科技有限公司 Preposed liquid storing device with cooling function for refrigerant filling machine
CN203190730U (en) * 2013-02-08 2013-09-11 甘小琴 Air conditioner refrigerant recovery filling machine monitoring system
CN203572120U (en) * 2013-11-28 2014-04-30 海信(浙江)空调有限公司 Refrigerant front-loading type gas-liquid separation liquid storage early warning control device

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996022493A1 (en) * 1995-01-20 1996-07-25 Ben-Dov, Uri Refrigeration system early alarm
JP2005003306A (en) * 2003-06-13 2005-01-06 Matsushita Electric Ind Co Ltd Testing device for refrigerant recovering device
CN201041441Y (en) * 2006-06-10 2008-03-26 深圳市元征科技股份有限公司 Refrigerator measuring complementary system for coolant filling apparatus
KR20090088595A (en) * 2008-02-15 2009-08-20 엘지전자 주식회사 Refrigerant charging apparatus for air-conditioner and the method using it
CN201628430U (en) * 2010-01-25 2010-11-10 大连三洋压缩机有限公司 Automatic recovering and charging device of refrigerating system
CN201628866U (en) * 2010-01-28 2010-11-10 浙江吉利汽车有限公司 Automatic fluid replenishing device with alarm function
CN202182594U (en) * 2011-07-05 2012-04-04 绍兴西爱西尔数控科技有限公司 Preposed liquid storing device with cooling function for refrigerant filling machine
CN203190730U (en) * 2013-02-08 2013-09-11 甘小琴 Air conditioner refrigerant recovery filling machine monitoring system
CN203572120U (en) * 2013-11-28 2014-04-30 海信(浙江)空调有限公司 Refrigerant front-loading type gas-liquid separation liquid storage early warning control device

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