CN103075850A - Refrigerant throttling device with temperature monitoring function - Google Patents
Refrigerant throttling device with temperature monitoring function Download PDFInfo
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- CN103075850A CN103075850A CN2013100600491A CN201310060049A CN103075850A CN 103075850 A CN103075850 A CN 103075850A CN 2013100600491 A CN2013100600491 A CN 2013100600491A CN 201310060049 A CN201310060049 A CN 201310060049A CN 103075850 A CN103075850 A CN 103075850A
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- evaporimeter
- producing medium
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Abstract
The invention discloses a refrigerant throttling device with a temperature monitoring function. The device comprises a refrigerant throttling device, wherein a refrigeration controller is also arranged on the lower surface of the front side of a valve body of the refrigerant throttling device, a main body of the refrigeration controller is a rectangular fixed support frame, the thin end of the fixed support frame is provided with a screw positioning hole, a screw passes through the screw positioning hole to be fixed on the valve body, a thermistor is arranged in the valve body in a position near the liquid state end connecting opening of an evaporator, and two signal wires connected with the thermistor are respectively led out from a hole arranged at the thick end of the fixed support frame. The refrigerant throttling device provided by the invention solves the problem that the existing refrigerant throttling device cannot realize the direct temperature monitoring, an additional temperature monitoring device is omitted for the refrigeration system, the hardware cost and the use space are saved, the temperature of the refrigerant can be directly monitored in the temperature monitoring position, and the temperature monitoring accuracy is improved.
Description
Technical field
The present invention relates to the cold-producing medium throttle control device, especially relate to a kind of cold-producing medium throttling arrangement with temperature-monitoring function.
Background technology
Throttle mechanism and compressor, condenser, evaporimeter and be called " the four large parts " of refrigeration system in refrigeration system, it is one of requisite element in the refrigeration system, play a part reducing pressure by regulating flow, directly controlling the degree of superheat of flow and the evaporator outlet of evaporator refrigerant.Existing throttle mechanism is the monitoring refrigerant temperature directly, in use need additionally to add device for monitoring temperature detection throttle mechanism poor to the refrigerant temperature of evaporimeter, both increase hardware cost and also increased usage space, and because refrigeration controler is not direct test cold-producing medium, but the circulation duct temperature of test cold-producing medium, there is deviation in the temperature of testing with actual refrigerant temperature.Therefore the throttling arrangement of design invention saving hardware cost and usage space, raising refrigerant temperature monitoring accuracy is to satisfy constantly perfect effective way of refrigeration system.
Summary of the invention
In order to improve the temperature test degree of accuracy and to save hardware cost, the object of the present invention is to provide a kind of cold-producing medium throttling arrangement with temperature-monitoring function.
The technical solution used in the present invention is:
The present invention also is equipped with refrigeration controler at the valve body front of cold-producing medium throttling arrangement lower surface, the refrigeration controler main body is the fixed support of cuboid, the end that fixed support is thinner has the screw locating hole, screw passes the screw locating hole and is fixed on the valve body, thermistor is contained in the valve body and holds the connector place near the evaporimeter liquid state, and two holding wires that connect thermistor are drawn from the hole of the thicker end of fixed support respectively.
Described cold-producing medium throttling arrangement, its valve body top is connected with unit head, top, valve body one side has the compressor connector, below, valve body one side has the condenser connector, top, valve body another side has evaporimeter gaseous state end connector, below, valve body another side has the liquid end of evaporimeter connector, have successively two rounds on the valve body between compressor connector and condenser connector, upper row is the first screw and the first locating hole, lower row is the second screw and the second locating hole, the first screw is equipped with the first bolt, the second screw is equipped with the second bolt, drive link perpendicular to unit head is installed in the valve body centre bore, the drive link upper end connects unit head, linking springs ball pad behind the valve body lower end aperture is passed in the drive link lower end, and the spring ball pad contacts with regulating spring one end in being installed in the valve body lower end macropore, and the other end of regulating spring is installed in the set screw hole; Evaporimeter gaseous state end connector is communicated with the compressor connector through the valve body centre bore, and the liquid end of evaporimeter connector is communicated with the condenser connector through the valve body centre bore, and the liquid end of evaporimeter connector axis is positioned at above the condenser connector axis.
The beneficial effect that the present invention has is:
1) the present invention has overcome the directly problem of monitoring refrigerant temperature of existing cold-producing medium throttling arrangement.
2) save extra refrigerant temperature monitoring device for refrigeration system, save hardware cost and usage space.
3) temperature monitoring is directly tested refrigerant temperature, improves the temperature monitoring accuracy.
Description of drawings
Fig. 1 is front elevational schematic of the present invention.
Fig. 2 is that schematic diagram is looked on the right side of Fig. 1.
Fig. 3 is the A-A generalized section of Fig. 2.
Fig. 4 is the front elevational schematic of refrigeration controler.
Fig. 5 is the generalized section of Fig. 4.
Among the figure: 1. unit head, 2. valve body, 3. refrigeration controler, 4. holding wire, 5. the first bolt, 6. the second bolt, 7. screw, 8. set screw, 9. the first locating hole, 10. the second locating hole, 11. drive links, 12. the spring ball pad, 13. evaporimeter gaseous state end connectors, 14. compressor connectors, 15. the liquid end of evaporimeter connector, 16. condenser connectors, 17. thermistors, 18. regulating spring, 19. fixed supports, 20. screw locating holes.
The specific embodiment
The invention will be further described below in conjunction with drawings and Examples.
Such as Fig. 1, Fig. 4, shown in Figure 5, this device also is equipped with refrigeration controler 3 at the valve body 2 front lower surfaces of cold-producing medium throttling arrangement, refrigeration controler 3 main bodys are the fixed support 19 of cuboid, fixed support 19 thinner ends have screw locating hole 20, screw 7 passes screw locating hole 20 and is fixed on the valve body 2, it is interior near the liquid end of evaporimeter connector 15 places that thermistor 17 is contained in valve body 2, two holding wires 4 that connect thermistor 17 are drawn from the hole of fixed support 19 thicker ends respectively, and the refrigerant temperature in the liquid end of the thermistor 17 monitoring evaporimeters connectors 15 also spreads out of temperature signal from two holding wires 4.
Such as Fig. 2, shown in Figure 3, described cold-producing medium throttling arrangement, its valve body 2 tops are connected with unit head 1, top, valve body 2 one sides has compressor connector 14, below, valve body 2 one sides has condenser connector 16, top, valve body 2 another sides has evaporimeter gaseous state end connector 13, below, valve body 2 another sides has the liquid end of evaporimeter connector 15, have successively two rounds on the valve body 2 that compressor connector 14 and condenser connector are 16, upper row is the first screw and the first locating hole 9, lower row is the second screw and the second locating hole 10, the first screw is equipped with the first bolt 5, the second screw is equipped with the second bolt 6, drive link 11 perpendicular to unit head 1 is installed in valve body 2 centre bores, and drive link 11 upper ends connect unit head 1, and linking springs ball pad 12 behind the valve body 2 lower end apertures is passed in drive link 11 lower ends, spring ball pad 12 regulating spring 18 one ends interior with being installed in valve body 2 lower end macropores contact, and the other end of regulating spring 18 is installed in set screw 8 holes; Evaporimeter gaseous state end connector 13 is communicated with compressor connector 14 through valve body 2 centre bores, the liquid end of evaporimeter connector 15 is communicated with condenser connector 16 through valve body 2 centre bores, the liquid end of evaporimeter connector 15 axis are positioned at above condenser connector 16 axis, the gaseous state low pressure refrigerant enters compressor compresses by compressor connector 14 and becomes the gaseous state high-pressure refrigerant, the gaseous state high-pressure refrigerant becomes liquid low pressure refrigerant by condenser condenses, enter throttling arrangement by condenser connector 16, liquid low pressure refrigerant enters evaporimeter by the liquid end of evaporimeter connector 15, become the gaseous state low pressure refrigerant by the heat absorption of evaporimeter refrigeration, the gaseous state low pressure refrigerant enters evaporimeter gaseous state end connector 13, enters compressor by compressor connector 14 again and repeats circularly cooling.
Claims (2)
1. cold-producing medium throttling arrangement with temperature-monitoring function, comprise the cold-producing medium throttling arrangement, it is characterized in that: lower surface also is equipped with refrigeration controler (3) in valve body (2) front of cold-producing medium throttling arrangement, refrigeration controler (3) main body is the fixed support (19) of cuboid, the end that fixed support (19) is thinner has screw locating hole (20), screw (7) passes screw locating hole (20) and is fixed on the valve body (2), thermistor (17) is contained in the valve body (2) and locates near evaporimeter liquid end connector (15), and two holding wires (4) that connect thermistor (17) are drawn from the hole of the thicker end of fixed support (19) respectively.
2. the cold-producing medium throttling arrangement with temperature-monitoring function according to claim 1, it is characterized in that: described cold-producing medium throttling arrangement, its valve body (2) top is connected with unit head (1), top, valve body (2) one sides has compressor connector (14), below, valve body (2) one sides has condenser connector (16), top, valve body (2) another side has evaporimeter gaseous state end connector (13), below, valve body (2) another side has the liquid end of evaporimeter connector (15), have successively two rounds on the valve body (2) between compressor connector (14) and condenser connector (16), upper row is the first screw and the first locating hole (9), lower row is the second screw and the second locating hole (10), the first screw is equipped with the first bolt (5), the second screw is equipped with the second bolt (6), drive link (11) perpendicular to unit head (1) is installed in valve body (2) centre bore, drive link (11) upper end connects unit head (1), linking springs ball pad (12) behind the aperture of valve body (2) lower end is passed in drive link (11) lower end, spring ball pad (12) regulating spring (18) one ends interior with being installed in valve body (2) lower end macropore contact, and the other end of regulating spring (18) is installed in set screw (8) hole; Evaporimeter gaseous state end connector (13) is communicated with compressor connector (14) through valve body (2) centre bore, evaporimeter liquid end connector (15) is communicated with condenser connector (16) through valve body (2) centre bore, and the liquid end of evaporimeter connector (15) axis is positioned at condenser connector (16) above the axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100600491A CN103075850A (en) | 2013-02-26 | 2013-02-26 | Refrigerant throttling device with temperature monitoring function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100600491A CN103075850A (en) | 2013-02-26 | 2013-02-26 | Refrigerant throttling device with temperature monitoring function |
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| Publication Number | Publication Date |
|---|---|
| CN103075850A true CN103075850A (en) | 2013-05-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013100600491A Pending CN103075850A (en) | 2013-02-26 | 2013-02-26 | Refrigerant throttling device with temperature monitoring function |
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| CN (1) | CN103075850A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1123892A (en) * | 1994-11-17 | 1996-06-05 | 株式会社不二工机制作所 | Expension valve |
| JP2006266660A (en) * | 2004-11-19 | 2006-10-05 | Tgk Co Ltd | Expansion device |
| CN101153667A (en) * | 2006-09-25 | 2008-04-02 | 株式会社电装 | Expansion valve |
| CN101749901A (en) * | 2008-12-02 | 2010-06-23 | 株式会社电装 | Expansion valve and method of producing the same |
| CN203116375U (en) * | 2013-02-26 | 2013-08-07 | 浙江新劲空调设备有限公司 | Refrigerant throttling device with function of monitoring temperature |
-
2013
- 2013-02-26 CN CN2013100600491A patent/CN103075850A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1123892A (en) * | 1994-11-17 | 1996-06-05 | 株式会社不二工机制作所 | Expension valve |
| JP2006266660A (en) * | 2004-11-19 | 2006-10-05 | Tgk Co Ltd | Expansion device |
| CN101153667A (en) * | 2006-09-25 | 2008-04-02 | 株式会社电装 | Expansion valve |
| CN101749901A (en) * | 2008-12-02 | 2010-06-23 | 株式会社电装 | Expansion valve and method of producing the same |
| CN203116375U (en) * | 2013-02-26 | 2013-08-07 | 浙江新劲空调设备有限公司 | Refrigerant throttling device with function of monitoring temperature |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130501 |