CN206861944U - A kind of cooling bucket fluid level controller - Google Patents
A kind of cooling bucket fluid level controller Download PDFInfo
- Publication number
- CN206861944U CN206861944U CN201720608171.1U CN201720608171U CN206861944U CN 206861944 U CN206861944 U CN 206861944U CN 201720608171 U CN201720608171 U CN 201720608171U CN 206861944 U CN206861944 U CN 206861944U
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- CN
- China
- Prior art keywords
- ball float
- bucket
- refrigerant
- fluid level
- level controller
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Abstract
The utility model discloses a kind of cooling bucket fluid level controller, by the liquid inlet volume size for cooperating to adjust refrigerant bucket of ball float and ball float seat, so that the liquid level in bucket reaches balance, a barrel liquid level is changed in the range of setting, ensures the safety of equipment.The utility model uses Mechanical course, and precision is high, and cost is low.
Description
Technical field
A kind of fluid level controller is the utility model is related to, specially a kind of cooling bucket fluid level controller.
Background technology
In the barrel pump system of kind of refrigeration cycle or in gravity force liquid-supply system, the density of refrigerant is more than the close of system refrigeration oil
Degree, oil float ensure that the oil in bucket is separated on the liquid level of refrigerant, it is necessary to control the liquid level and bucket flowline of refrigerant bucket
In same level；Other refrigerant bucket liquid level needs to maintain certain altitude, low influence cooling system, high compressor liquid
Hit damage.
Existing cooling fluid level control valve, module controller is passed to using liquid level analog signalses, controller receives mould
After analog quantity signal, compared with setting value, the execution motor-driven valve that then outputs signals on liquid feeding pipeline.Due to control system
Complexity, easily break down, influence to use.
The content of the invention
The utility model provides a kind of cooling bucket fluid level controller aiming at above-mentioned defect, passes through ball float
With the liquid inlet volume size for cooperating to adjust refrigerant bucket of ball float seat, so that the liquid level in bucket reaches balance, make a barrel liquid
Position changes in the range of setting, ensures the safety of equipment.The utility model uses Mechanical course, and precision is high, and cost is low.
A kind of cooling bucket fluid level controller technical scheme of the present utility model is that described fluid level controller includes an envelope
The shell closed, enclosure are provided with ball float seat, the sealing dividing plate point that the housing interior volume outside ball float seat is horizontally set
Upper cavity and lower chamber are cut into, horizontal plane where sealing dividing plate is located in the middle part of ball float seat；
Ball float seat side surface upper part is provided with more than one throttle orifice connection ball float seat inner space and upper cavity, ball float seat
Side lower is provided with balance pipe connection ball float seat inner space and lower chamber；
The upper cavity is connected by feed pipe with reservoir, and lower chamber bottom is connected by balance pipe and refrigerant bucket bottom
Connect, the bucket feed tube inside connection ball float seat and in the middle part of refrigerant bucket is provided with the top of fluid level controller；
The ball float that can be fluctuated is provided with ball float seat, when liquid level reaches at or above oil-out in refrigerant bucket, is floated
Ball floats, and when ball float floats up to extreme higher position, is bonded completely with ball float seat medial surface top and completely encloses throttle orifice.
Bucket feed tube one end connection ball float seat inner space peak, other end connection refrigerant bucket ullage space.
Liquid outlet on refrigerant bucket is located at refrigerant bucket bottom；Height is entered positioned at bucket where oil-out on refrigerant bucket
Between liquid pipe and liquid outlet.
The refrigerant inlet of liquid outlet and evaporator connects, the refrigerant outlet of evaporator and the return-air on refrigerant bucket top
Mouth connection, the gas outlet of refrigerant bucket is connected with compressor.
The oil inlet of compressor is connected with the oil-out of refrigerant bucket.
The refrigerant outlet of compressor is sequentially connected condenser and reservoir.
Choke valve is provided with feed pipe.
The ball float is the upward cone or round estrade in summit.
It is cone cavity inside the ball float seat.
Ball float is highly the 1/2-2/3 of ball float seat internal height, and the throttle orifice is located at ball float top to ball float height
At 2/3 lateral location.
Refrigerant liquid in refrigerant bucket is from liquid outlet to evaporator refrigeration, and refrigerant is after evaporator heat absorption by returning
Gas port returns to refrigerant bucket, compressor air-breathing from refrigerant bucket by gas outlet, high pressure is condensed into again to condenser after compression
Liquid, then fluid level controller is entered along feed pipe by reservoir, in throttle orifice reducing pressure by regulating flow, entered by bucket feed tube and freezed
Agent bucket completes a kind of refrigeration cycle.
Because compressor needs oil lubrication, with refrigerant slightly soluble, oily, in refrigerant bucket the big portion lighter than refrigerant of lubrication
Divide and float over liquid surface, supernatant oil returns to compressor by oil-out, plays lubrication, ensure that the fortune of compressor
OK.
When the liquid level in refrigerant bucket is less than oil-out, ball float inside fluid level controller is downward due to the weight of itself
Mobile, now taper activity ball float is left at the top of fixed ball float seat, and the refrigerant liquid inside fluid level controller passes through throttling
Entered after the throttling of hole by bucket feed tube in refrigerant bucket, liquid level in refrigerant bucket is reached setting liquid level, while to refrigerant
Reducing pressure by regulating flow is to evaporating temperature.When the liquid level in refrigerant bucket is higher than oil-out, the ball float inside fluid level controller is due to liquid
Body buoyancy moves up more than own wt, and now taper ball float closes at a slow speed few liquid level close at the top of fixed conical buoy ball seat
Refrigerant liquid throttle orifice inside controller makes liquid level in refrigerant bucket reach setting liquid level until fully closed.
The beneficial effects of the utility model are：A kind of cooling bucket fluid level controller of the present utility model, by ball float with
The liquid inlet volume size for cooperating to adjust refrigerant bucket of ball float seat, so that the liquid level in bucket reaches balance, makes a barrel liquid level
Change in the range of setting, ensure the safety of equipment, while ensure that oil returns to compressor from oil-out, ensure that compressor
Operation.The utility model uses Mechanical course, and precision is high, and cost is low.
Brief description of the drawings：
Fig. 1 show attachment structure schematic diagram of the present utility model.
In figure, 1. feed pipes, 2. fluid level controllers, 3. ball floats, 4. oil-outs, 5. balance pipes, 6. ball float seats, 7. barrels are entered
Liquid pipe, 8. throttle orifices, 9. balance pipes, 10. gas returning ports, 11. refrigerant buckets, 12. gas outlets, 13. liquid outlets, 14. evaporators,
15. compressor, 16. condensers, 17. reservoirs, 18. sealing dividing plates, 19. shells.
Embodiment：
In order to more fully understand the utility model, technical side of the present utility model is described in detail with instantiation below
Case, but the utility model is not limited thereto.
Embodiment 1
A kind of cooling bucket fluid level controller of the present utility model, described fluid level controller 2 include the shell of a closing
19, shell 19 is internally provided with ball float seat 6, and the sealing dividing plate 18 that the inner space of shell 19 outside ball float seat is horizontally set divides
Upper cavity and lower chamber are cut into, the sealing place horizontal plane of dividing plate 18 is located at the middle part of ball float seat 6；
The side surface upper part of ball float seat 6 is provided with more than one throttle orifice 8 and connects the inner space of ball float seat 6 and upper cavity, floats
The side lower of ball seat 6 is provided with balance pipe 5 and connects the inner space of ball float seat 6 and lower chamber；
The upper cavity is connected by feed pipe 1 with reservoir 17, and lower chamber bottom passes through balance pipe 9 and refrigerant bucket 11
Bottom connects, and the top of fluid level controller 2 is provided with the bucket feed tube 7 at the inside of connection ball float seat 6 and the middle part of refrigerant bucket 11；
The ball float 3 that can be fluctuated is provided with ball float seat 6, when liquid level reaches at or above oil-out 4 in refrigerant bucket 11
When, ball float 3 floats, and when ball float 3 floats up to extreme higher position, is bonded completely with the medial surface top of ball float seat 6 and completely encloses section
Discharge orifice 8.
The inner space peak of bucket feed tube 7 one end connection ball float seat 6, other end connection refrigerant 11 ullages of bucket are empty
Between.
Liquid outlet 13 on refrigerant bucket 11 is located at the bottom of refrigerant bucket 11；It is high where oil-out 4 on refrigerant bucket 11
Degree is between bucket feed tube 7 and liquid outlet 13.
Liquid outlet 13 is connected with the refrigerant inlet of evaporator 14, on the refrigerant outlet and refrigerant bucket 11 of evaporator 14
The gas returning port 10 in portion is connected, and the gas outlet 12 of refrigerant bucket 11 is connected with compressor 15.
The oil inlet of compressor 15 is connected with the oil-out 4 of refrigerant bucket 11.
The refrigerant outlet of compressor 15 is sequentially connected condenser 16 and reservoir 17.
Choke valve is provided with feed pipe 1.
The ball float 3 is the upward cone or round estrade in summit.
The inside of ball float seat 6 is cone cavity.
The height of ball float 3 is the 1/2-2/3 of the internal height of ball float seat 6, and it is high to ball float 3 that the throttle orifice 8 is located at the top of ball float 3
At 2/3 lateral location of degree.
Refrigerant liquid in refrigerant bucket 11 freezes from liquid outlet 13 to evaporator 14, and refrigerant absorbs heat in evaporator 14
Refrigerant bucket 11 is returned to by gas returning port 10 afterwards, the air-breathing from refrigerant bucket 11 by gas outlet 12 of compressor 15, arrived after compression
Condenser 16 is condensed into highly pressurised liquid again, then enters fluid level controller 2 along feed pipe 1 by reservoir 17, is throttled in throttle orifice 8
Decompression, refrigerant bucket 11 is entered by bucket feed tube 7 and completes a kind of refrigeration cycle.
Because compressor 15 needs oil lubrication, with refrigerant slightly soluble, the oil of lubrication is lighter than refrigerant, in refrigerant bucket 11
Major part floats over liquid surface, and supernatant oil returns to compressor 15 by oil-out 4, plays lubrication, ensure that pressure
The operation of contracting machine 15.
When the liquid level in refrigerant bucket 11 is less than oil-out 4, the ball float 3 of the inside of fluid level controller 2 is due to the weight of itself
Amount moves down, and now taper activity ball float 3 leaves the fixed top of ball float seat 6, the refrigerant liquid of the inside of fluid level controller 2
Entered after being throttled by throttle orifice 8 by bucket feed tube 7 in refrigerant bucket 11, liquid level in refrigerant bucket 11 is reached setting liquid
Face, while to refrigerant reducing pressure by regulating flow to evaporating temperature.When the liquid level in refrigerant bucket 11 is higher than oil-out 4, Liquid level
The ball float 3 of the inside of device 2 is because liquid buoyancy moves up more than own wt, and now taper ball float 3 is close to fixed conical buoy
The top of ball seat 6, the refrigerant liquid throttle orifice 8 of few the inside of fluid level controller 2 is closed at a slow speed until fully closed, makes liquid in refrigerant bucket 11
Face reaches setting liquid level.
Claims (10)
- A kind of 1. cooling bucket fluid level controller, it is characterised in that described fluid level controller（2）Include the shell of a closing （19）, shell（19）It is internally provided with ball float seat（6）, the shell outside ball float seat（19）The sealing that inner space is horizontally set Dividing plate（18）Upper cavity and lower chamber are divided into, seals dividing plate（18）Place horizontal plane is located at ball float seat（6）Middle part；Ball float seat（6）Side surface upper part is provided with more than one throttle orifice（8）Connect ball float seat（6）Inner space and upper cavity, Ball float seat（6）Side lower is provided with balance pipe（5）Connect ball float seat（6）Inner space and lower chamber；The upper cavity passes through feed pipe（1）With reservoir（17）Connection, lower chamber bottom passes through balance pipe（9）With refrigerant bucket （11）Bottom connects, fluid level controller（2）Top is provided with connection ball float seat（6）Internal and refrigerant bucket（11）The bucket at middle part enters Liquid pipe（7）；Ball float seat（6）Inside it is provided with the ball float that can be fluctuated（3）, when refrigerant bucket（11）Interior liquid level reaches at or above oil-out （4）When, ball float（3）Float, work as ball float（3）When floating up to extreme higher position, with ball float seat（6）Medial surface top completely fitting and it is complete Totally-enclosed throttle orifice（8）.
- A kind of 2. cooling bucket fluid level controller according to claim 1, it is characterised in that bucket feed tube（7）One end connects Ball float seat（6）Inner space peak, other end connection refrigerant bucket（11）Ullage space.
- A kind of 3. cooling bucket fluid level controller according to claim 1, it is characterised in that refrigerant bucket（11）On go out liquid Mouthful（13）Positioned at refrigerant bucket（11）Bottom；Refrigerant bucket（11）On oil-out（4）Place is highly located at bucket feed tube（7）With Liquid outlet（13）Between.
- A kind of 4. cooling bucket fluid level controller according to claim 3, it is characterised in that liquid outlet（13）With evaporator （14）Refrigerant inlet connection, evaporator（14）Refrigerant outlet and refrigerant bucket（11）The gas returning port on top（10）Even Connect, refrigerant bucket（11）Gas outlet（12）With compressor（15）Connection.
- A kind of 5. cooling bucket fluid level controller according to claim 4, it is characterised in that compressor（15）Oil inlet with Refrigerant bucket（11）Oil-out（4）Connection.
- A kind of 6. cooling bucket fluid level controller according to claim 4, it is characterised in that compressor（15）Condensing agent go out Mouth is sequentially connected condenser（16）And reservoir（17）.
- A kind of 7. cooling bucket fluid level controller according to claim 1, it is characterised in that feed pipe（1）On be provided with Choke valve.
- A kind of 8. cooling bucket fluid level controller according to claim 1, it is characterised in that the ball float（3）For summit Upward cone or round estrade.
- A kind of 9. cooling bucket fluid level controller according to claim 8, it is characterised in that the ball float seat（6）It is internal For cone cavity.
- A kind of 10. cooling bucket fluid level controller according to claim 9, it is characterised in that ball float（3）Highly it is ball float Seat（6）The 1/2-2/3 of internal height, the throttle orifice（8）Positioned at ball float（3）Top is to ball float（3）2/3 lateral location of height Place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720608171.1U CN206861944U (en) | 2017-05-27 | 2017-05-27 | A kind of cooling bucket fluid level controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720608171.1U CN206861944U (en) | 2017-05-27 | 2017-05-27 | A kind of cooling bucket fluid level controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206861944U true CN206861944U (en) | 2018-01-09 |
Family
ID=60824697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720608171.1U Active CN206861944U (en) | 2017-05-27 | 2017-05-27 | A kind of cooling bucket fluid level controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206861944U (en) |
-
2017
- 2017-05-27 CN CN201720608171.1U patent/CN206861944U/en active Active
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