CN106766445A - For the refrigerant leakproof adjuster of building air-conditioner system - Google Patents
For the refrigerant leakproof adjuster of building air-conditioner system Download PDFInfo
- Publication number
- CN106766445A CN106766445A CN201611058825.4A CN201611058825A CN106766445A CN 106766445 A CN106766445 A CN 106766445A CN 201611058825 A CN201611058825 A CN 201611058825A CN 106766445 A CN106766445 A CN 106766445A
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- CN
- China
- Prior art keywords
- refrigerant
- pipeline
- mass flow
- hole
- leakproof
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- 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
- F25B49/00—Arrangement or mounting of control or safety devices
- F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
-
- 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
- F25B41/00—Fluid-circulation arrangements
- F25B41/40—Fluid line arrangements
-
- 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
- F25B2500/00—Problems to be solved
- F25B2500/22—Preventing, detecting or repairing leaks of refrigeration fluids
- F25B2500/222—Detecting refrigerant leaks
-
- 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
- F25B2700/00—Sensing or detecting of parameters; Sensors therefor
- F25B2700/13—Mass flow of refrigerants
-
- 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
- F25B2700/00—Sensing or detecting of parameters; Sensors therefor
- F25B2700/19—Pressures
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The present invention relates to air-conditioning technical field, it is particularly used for the refrigerant leakproof adjuster of building air-conditioner system, including compressor, evaporator, choke valve and condenser and its between refrigerant pipe and refrigerant pipe solenoid and pressure sensor, mass flow sensor and mass flow adjusting means are set between compressor and evaporator, mass flow adjusting means includes basic pipeline and stepping pipeline, horizontal refrigerant through hole and longitudinal mounting hole is set in basic pipeline, mounting hole madial wall sets elastic bumps, stepping pipeline horizontally set adjustment hole and groove, stepping pipeline top sets electric expansion bar and stepper motor；Refrigerant detector is set between refrigerant pipe.The present invention comprehensive monitoring secondary refrigerant leakage problem and can take and targetedly adjust control measure, the security of air-conditioning system be improve, while different mounting conditions and the suitable refrigerant mass flow of regulating working conditions can be directed to.
Description
Technical field
The present invention relates to air-conditioning technical field, and in particular to for the refrigerant leakproof adjuster of building air-conditioner system.
Background technology
Refrigerant in air-conditioning is generally R290 or R717 etc., and the main component of R290 therein is propane, is belonged to chemically
Can stabilization nontoxic refrigerant, but it belongs to flammable explosive gas, once if there is secondary refrigerant leakage and cannot processing in time,
It is just very possible to trigger security incident, including other refrigerants, can all bring potential safety hazard in the event of leakage.Therefore, it is necessary to right
Refrigerant passage in air-conditioning takes leak-proof measure and leak detection to monitor, and prevents trouble before it happens, and eliminates safe hidden trouble, and ensures that air-conditioning uses peace
Entirely.
The content of the invention
The technical problem of solution
For the disadvantages mentioned above existing for prior art, the invention provides the refrigerant leakproof regulation for building air-conditioner system
Device, can be more by setting efficiently against the problem for ignoring the potential safety hazard that secondary refrigerant leakage is brought existing for prior art
Weight monitoring device comprehensive monitoring secondary refrigerant leakage problem and can take targetedly regulation measure, while different installations can be directed to
Condition and the suitable refrigerant mass flow of regulating working conditions.
Technical scheme
To realize object above, the present invention is achieved by the following technical programs：
For the refrigerant leakproof adjuster of building air-conditioner system, including refrigerant pipe and the compression that is connected by the refrigerant pipe
Machine, evaporator, choke valve and condenser, between the evaporator and the choke valve, the choke valve and the condenser it
Between, magnetic valve and pressure sensor, the compressor and the evaporation are respectively provided between the condenser and the compressor
Between device set mass flow sensor and mass flow adjusting means, the mass flow adjusting means include basic pipeline and
Stepping pipeline, refrigerant through hole and mounting hole are respectively provided with the basic pipeline transverse central axis and at vertical central axis, described
Mounting hole madial wall upper and lower side ring respectively sets an elastic bumps, horizontally set adjustment hole on the stepping pipeline, the stepping
Pipe side wall is arranged circumferentially groove, and the stepping pipeline top sets electric expansion bar and stepper motor；The refrigerant pipe it
Between set refrigerant detector, the refrigerant detector, the pressure sensor, the mass flow sensor connect micro- place respectively
Reason device, the microprocessor connection regulation panel and controller, the controller connect the stepper motor, the magnetic valve and
Warning device.
Further, the adjustment hole is arranged between the groove, and the diameter of the adjustment hole is from up to down gradually
Reduce, positioned at the adjustment hole a diameter of zero of the stepping pipeline bottom, diameter and the regulation of the refrigerant through hole
The maximum gauge in hole is equal, and the center line of the adjustment hole intersects with the center line of the stepping pipeline.
Further, the position of the position of the elastic bumps, shape and size with the groove, shape and size
With setting, the spacing of the groove is equal.
Further, the spacing of the elastic bumps more than the refrigerant through hole diameter, the spacing of the groove with
The spacing of the elastic bumps is equal.
Further, the bottom portion of groove sets O-ring seal.
Further, the equal diameters of the diameter of the stepping pipeline and the mounting hole.
Beneficial effect
The technical scheme provided using the present invention, compared with known publicly-owned technology, is had the advantages that：
1st, the present invention is changed by setting magnetic valve and pressure sensor, real-time monitoring overpressure on refrigerant pipe, so as to
Corresponding regulation action is made after microprocessor processes analysis.
2nd, the present invention is easy to according to the refrigerant in pipeline by setting mass flow sensor and mass flow adjusting means
Air pressure and hydraulic regulation refrigerant mass flow, to adapt to different mounting conditions and install under operating mode to the need of refrigerant mass flow
Ask, in emergency circumstances mass flow adjusting means can interrupt the circulation of refrigerant.
3rd, mass flow adjusting means of the invention controls to use different size by stepper motor and electric expansion bar
Adjustment hole, so as to reach different size of mass flow, the size variation control of mass flow is accurate, stepping pipeline and basis
O-ring seal, good airproof performance are firmly installed and installed additional between pipeline.
4th, the present invention because the sensitiveness of refrigerant detector is extremely strong, and will not be misrepresented deliberately by setting refrigerant detector, thus
Just can immediately be detected in the event of secondary refrigerant leakage, control warning device to send alarm by microprocessor and controller and carry
Show, while the pressure sensor on refrigerant pipe senses the pipeline that pressure changes and controls corresponding pipeline solenoid to close
Close, timely and effective treatment secondary refrigerant leakage problem prevents danger.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described.It should be evident that drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is structural representation of the invention；
Fig. 2 is the dimensional structure diagram of mass flow adjusting means of the invention；
Fig. 3 is the sectional view of mass flow adjusting means of the invention；
Fig. 4 is electric connection schematic diagram of the invention；
Label in figure is represented respectively：1- refrigerant pipes；2- compressors；3- evaporators；4- choke valves；5- condensers；6- electromagnetism
Valve；7- pressure sensors；8- mass flow sensors；9- mass flow adjusting meanss；10- basic pipelines；11- stepping pipelines；
12- refrigerant through holes；13- mounting holes；14- elastic bumps；15- grooves；16- adjustment holes；17- electric expansion bars；18- steppings electricity
Machine；19- refrigerant detectors；20- adjusts panel；21- microprocessors.
Specific embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described.Obviously, described embodiment is
A part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
With reference to embodiment, the invention will be further described.
Embodiment
The refrigerant leakproof adjuster for building air-conditioner system of the present embodiment, including refrigerant pipe 1 and by refrigerant pipe
Compressor 2, evaporator 3, choke valve 4 and condenser 5 that road 1 is connected；Between evaporator 3 and choke valve 4, choke valve 4 with condensation
Magnetic valve 6 and pressure sensor 7 are respectively provided between device 5, between condenser 5 and compressor 2, between compressor 2 and evaporator 3
Mass flow sensor 8 and mass flow adjusting means 9 are set, and mass flow adjusting means 9 includes basic pipeline 10 and stepping
Pipeline 11, is respectively provided with refrigerant through hole 12 and mounting hole 13 at the transverse central axis of basic pipeline 10 and at vertical central axis, install
The madial wall upper and lower side ring of hole 13 respectively sets an elastic bumps 14, horizontally set adjustment hole 16 on stepping pipeline 11, stepping pipeline
11 side wall rings set electric expansion bar 17 and stepper motor 18 to groove 15, the top of stepping pipeline 11 is set；Between refrigerant pipe 1
Refrigerant detector 19 is set, and refrigerant detector 19, pressure sensor 7, mass flow sensor 8 connect microprocessor 21 respectively,
Microprocessor 21 connection regulation panel 20 and controller, controller connection stepper motor 18, magnetic valve 6 and warning device；Regulation
Hole 16 is arranged between groove 15, and the diameter of adjustment hole 16 is from up to down gradually reduced, positioned at the tune of the bottom of stepping pipeline 11
Knothole 16 a diameter of zero, the diameter of refrigerant through hole 12 is equal with the maximum gauge of adjustment hole 16, center line and the step of adjustment hole 16
The center line for entering pipeline 11 intersects；The position of elastic bumps 14, the position of shape and size and groove 15, shape and size are matched
Set, the spacing of groove 15 is equal；The spacing of elastic bumps 14 is more than the diameter of refrigerant through hole 12, spacing and the elasticity of groove 15
Raised 14 spacing is equal；The bottom of groove 15 sets O-ring seal；The diameter phase of the diameter of stepping pipeline 11 and mounting hole 13
Deng.
Wherein, magnetic valve 6 and pressure sensor 7 are set on refrigerant pipe 1 to change for real-time monitoring overpressure, so as to
Corresponding regulation action is made after microprocessor processes analysis；Mass flow sensor 8 and mass flow adjusting means 9, are easy to
According to the refrigerant air pressure in pipeline and hydraulic regulation refrigerant mass flow, to adapt to different mounting conditions and install under operating mode to cold
The demand of matchmaker's mass flow, in emergency circumstances mass flow adjusting means 9 can interrupt the circulation of refrigerant；Mass flow adjusting means
9 control to use different size of adjustment hole 16 by stepper motor 18 and electric expansion bar 17, different size of so as to reach
Mass flow, the size variation control of mass flow is accurate, firmly installs and installs additional between stepping pipeline 11 and basic pipeline 10
O-ring seal, good airproof performance；The sensitiveness of refrigerant detector 19 is extremely strong, and will not misrepresent deliberately, thus in the event of secondary refrigerant leakage
Just can immediately detect, control warning device to send alarm by microprocessor and controller, while on refrigerant pipe
Pressure sensor 7 senses the pipeline that pressure changes and controls corresponding pipeline solenoid 6 to close, and timely and effective treatment is cold
Matchmaker's leakage problem, prevents danger.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to the foregoing embodiments
The present invention has been described in detail, it will be understood by those within the art that：It still can be to foregoing each implementation
Technical scheme described in example is modified, or carries out equivalent to which part technical characteristic；And these modification or
Replace, the spirit and scope of the essence disengaging various embodiments of the present invention technical scheme of appropriate technical solution can't be made.
Claims (6)
1. the refrigerant leakproof adjuster of building air-conditioner system, including refrigerant pipe are used for（1）And by the refrigerant pipe（1）Even
The compressor for connecing（2）, evaporator（3）, choke valve（4）And condenser（5）, it is characterised in that：The evaporator（3）With the section
Stream valve（4）Between, the choke valve（4）With the condenser（5）Between, the condenser（5）With the compressor（2）Between
It is respectively provided with magnetic valve（6）And pressure sensor（7）, the compressor（2）With the evaporator（3）Between mass flow is set
Sensor（8）With mass flow adjusting means（9）, the mass flow adjusting means（9）Including basic pipeline（10）And stepping
Pipeline（11）, the basic pipeline（10）Refrigerant through hole is respectively provided with transverse central axis and at vertical central axis（12）And installation
Hole（13）, the mounting hole（13）Madial wall upper and lower side ring respectively sets an elastic bumps（14）, the stepping pipeline（11）On
Horizontally set adjustment hole（16）, the stepping pipeline（11）Side wall ring is to setting groove（15）, the stepping pipeline（11）Top
Electric expansion bar is set（17）And stepper motor（18）；The refrigerant pipe（1）Between set refrigerant detector（19）, it is described cold
Matchmaker's detector（19）, the pressure sensor（7）, the mass flow sensor（8）Microprocessor is connected respectively（21）, it is described
Microprocessor（21）Connection regulation panel（20）And controller, the controller connection stepper motor（18）, the electromagnetism
Valve（6）And warning device.
2. the refrigerant leakproof adjuster for building air-conditioner system according to claim 1, it is characterised in that the regulation
Hole（16）It is arranged on the groove（15）Between, the adjustment hole（16）Diameter be from up to down gradually reduced, positioned at the step
Enter pipeline（11）The adjustment hole of bottom（16）A diameter of zero, the refrigerant through hole（12）Diameter and the adjustment hole
（16）Maximum gauge it is equal, the adjustment hole（16）Center line and the stepping pipeline（11）Center line intersect.
3. the refrigerant leakproof adjuster for building air-conditioner system according to claim 1, it is characterised in that the elasticity
It is raised（14）Position, shape and size and the groove（15）Position, shape and size matching set, the groove（15）
Spacing it is equal.
4. the refrigerant leakproof adjuster for building air-conditioner system according to claim 1, it is characterised in that the elasticity
It is raised（14）Spacing be more than the refrigerant through hole（12）Diameter, the groove（15）Spacing and the elastic bumps（14）
Spacing it is equal.
5. the refrigerant leakproof adjuster for building air-conditioner system according to claim 1, it is characterised in that the groove
（15）Bottom sets O-ring seal.
6. the refrigerant leakproof adjuster for building air-conditioner system according to claim 1, it is characterised in that the stepping
Pipeline（11）Diameter and the mounting hole（13）Equal diameters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611058825.4A CN106766445A (en) | 2016-11-28 | 2016-11-28 | For the refrigerant leakproof adjuster of building air-conditioner system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611058825.4A CN106766445A (en) | 2016-11-28 | 2016-11-28 | For the refrigerant leakproof adjuster of building air-conditioner system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106766445A true CN106766445A (en) | 2017-05-31 |
Family
ID=58911515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611058825.4A Pending CN106766445A (en) | 2016-11-28 | 2016-11-28 | For the refrigerant leakproof adjuster of building air-conditioner system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106766445A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108302842A (en) * | 2018-03-03 | 2018-07-20 | 陈晓辉 | A kind of pipeline leak source detection method of BrLi chiller |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2086833U (en) * | 1991-01-16 | 1991-10-16 | 上海第二工业大学 | Digital flow regulating valve |
| CN1981150A (en) * | 2004-06-21 | 2007-06-13 | 罗伯特绍控制器公司 | Variable flow valve |
| CN200989463Y (en) * | 2006-11-20 | 2007-12-12 | 李建忠 | Flow regulating valve |
| CN206618173U (en) * | 2016-11-28 | 2017-11-07 | 深圳沃海森科技有限公司 | Refrigerant leakproof adjuster for building air-conditioner system |
-
2016
- 2016-11-28 CN CN201611058825.4A patent/CN106766445A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2086833U (en) * | 1991-01-16 | 1991-10-16 | 上海第二工业大学 | Digital flow regulating valve |
| CN1981150A (en) * | 2004-06-21 | 2007-06-13 | 罗伯特绍控制器公司 | Variable flow valve |
| CN200989463Y (en) * | 2006-11-20 | 2007-12-12 | 李建忠 | Flow regulating valve |
| CN206618173U (en) * | 2016-11-28 | 2017-11-07 | 深圳沃海森科技有限公司 | Refrigerant leakproof adjuster for building air-conditioner system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108302842A (en) * | 2018-03-03 | 2018-07-20 | 陈晓辉 | A kind of pipeline leak source detection method of BrLi chiller |
| CN108302842B (en) * | 2018-03-03 | 2021-01-05 | 山东同方嘉禾有限公司 | Pipeline leakage point detection method for lithium bromide refrigerating unit |
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Application publication date: 20170531 |