CN201810783U - Liquid spray valve of liquid spray cooling system - Google Patents
Liquid spray valve of liquid spray cooling system Download PDFInfo
- Publication number
- CN201810783U CN201810783U CN2010205019552U CN201020501955U CN201810783U CN 201810783 U CN201810783 U CN 201810783U CN 2010205019552 U CN2010205019552 U CN 2010205019552U CN 201020501955 U CN201020501955 U CN 201020501955U CN 201810783 U CN201810783 U CN 201810783U
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- Prior art keywords
- valve body
- valve
- needle
- cooling system
- liquid spray
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Abstract
The utility model discloses a liquid spray valve of a liquid spray cooling system, which comprises a valve body; one end of the valve body is provided with an upper film cover and a film; the valve body is also provided with an outlet end and an inlet end; a valve needle is arranged between the outlet end and the inlet end in the valve body, the valve needle and the pipe wall of the valve body are arranged in a sealing way, and a valve rod is connected between the valve needle and the film; the valve needle is connected with the other side of the valve rod and is provided with a spring which is propped against and connected with the valve needle, and the other end of the spring is fixed on the inner wall of the valve body; the valve also comprises a temperature sensing bag which is connected with a capillary tube, and the other end of the capillary tube is connected with the upper film cover in a sealing way; and the valve body is provided with the other end of the upper film cover and is provided with a screw cap which is matched with the valve body in a sealing way. The temperature sensing bag which is arranged on the exhaust end of a unit feels the exhaust temperature, so that the film deforms, transmission force enables the valve needle to overcome the spring resistance to open a valve port, liquid refrigerant is injected into a suction end or a compression chamber of a compressor through the valve body so as to cool the unit.
Description
Technical field
The utility model relates to a kind of liquid injection valve, specifically is a kind of liquid spray cooling system liquid injection valve.
Background technique
At present; in refrigeration and air-conditioning technical field; it mainly is the refrigerant type motor cooling system of utilization SCREW COMPRESSOR; overheat of compressor protection cooling system; in the above-mentioned two big systems; a kind of hydrojet cooling system is used in the capital, and traditional hydrojet cooling system is comparatively complicated, mainly contains cooling system and is made up of cooling modules such as temperature controller, solenoid valve, capillary tubies.This novel liquid injection valve is at present domestic not to have manufacturer substantially, and external imported product adjustable extent is little, does not accept specific customization, and delivery date is also longer.
The model utility content
The utility model embodiment provides a kind of liquid spray cooling system liquid injection valve at the problems referred to above, and its concrete scheme is as follows:
A kind of liquid spray cooling system liquid injection valve comprises: valve body, and described valve body is the tubular structure of two ends conducting, and a described valve body wherein end is provided with membrane cover; Described going up between membrane cover and the described valve body is provided with flexible sheet; Also be provided with outlet end on the described valve body; Part on the described valve body between described diaphragm and described outlet end also is provided with entrance point; Be provided with needle in the described valve body between described outlet end and described entrance point, described needle and the sealing of described valve body tube wall are provided with, and are connected with valve rod between described needle and the flexible sheet; Described needle connects the opposite side of described valve rod, is provided with spring one end of conflicting and being connected with described needle, and the other end of described spring is fixed on described valve interior wall; Also comprise bulb, described bulb is the avert by prayers shape structure of hollow, and described bulb is provided with through hole, and is connected with an end capillaceous by described through hole, and the described the other end capillaceous and last membrane cover are tightly connected; Described valve body is established the other end of membrane cover, is provided with the nut with described valve seal coupling.
Preferably, described needle is located at the valve outlet end, and described needle and outlet end sealing coupling, is connected by valve rod between described needle and the described flexible sheet.
Preferably, described needle is located at the valve body entrance point, and described needle and outlet end sealing coupling, is connected by valve rod between described needle and the described flexible sheet.
Preferably, between described outlet end and described entrance point, be provided with valve seat in the described valve body, described valve seat and the sealing of described valve body tube wall are provided with, and described valve seat is provided with the through hole of described valve body direction, one valve rod that is connected with described diaphragm conflict is by the through hole on the valve seat, be fixed with needle, the through hole sealing coupling on described needle and the described valve seat.
Preferably, between described flexible sheet and the described valve rod, also be provided with drive block, described drive block one side is face with diaphragm and contacts, and another side is connected with valve rod.
Preferably, also be with the seal ring of conflicting on the described valve rod with described valve interior wall.
Preferably, the back-up ring of conflicting with described valve interior wall is arranged on the described seal ring.
Preferably, between described valve body and the last membrane cover, also be provided with the following membrane cover that is tightly connected with described valve body and described upward membrane cover, described flexible sheet sealing is arranged at the described membrane cover and described down between the membrane cover of going up.
Preferably, between described valve body and the described nut, the adjusting pole socket that is tightly connected in addition, the other end that described spring connects needle is fixed on the described adjusting pole socket.
Preferably, be provided with the adjustable lever that points to flexible sheet in the described adjusting pole socket, described adjustable lever is provided with screw thread, also is provided with the adjusting nut that mates with described screw thread on the described adjustable lever, and the other end that described spring connects needle is fixed on the described adjusting nut.
Use the liquid spray cooling system liquid injection valve of the technical solution of the utility model, experience delivery temperature by the bulb that places the unit exhaust end, impel flexible sheet generation deformation, and the needle against the force of the spring is opened valve port driving force, liquid refrigerant is injected in compressor air suction end or the compression chamber by valve body, and unit cools off respectively; And fix and sealing by back-up ring and seal ring; And dismountable diaphragm down and adjusting pole socket, can make things convenient for the installation and the maintenance of liquid injection valve internal component; And the adjusting nut in the adjusting pole socket, the driving force that the can regulate valve port is opened is further regulated the preset temperature of liquid injection valve.Therefore, adopt the liquid spray cooling system liquid injection valve of the technical program, have following technical advantage:
1, regulate spouting liquid automatically, the control delivery temperature is constant in claimed range, and the hydrojet temperature can be according to actual use condition manual tune;
2, production technology is simple relatively, and can accept special envoy's customization;
3, installation and easy to maintenance, simple.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present utility model, constitutes the application's a part, does not constitute to improper qualification of the present utility model, in the accompanying drawings:
Fig. 1 is the utility model embodiment 1 structural representation;
Fig. 2 is the utility model embodiment 2 structural representations.
Embodiment
Describe the utility model in detail below in conjunction with accompanying drawing and specific embodiment, be used for explaining the utility model in this illustrative examples of the present utility model and explanation, but not as to qualification of the present utility model.
As shown in Figure 1, two ends conducting valve body 1 in tubular construction, this valve body 1 top is provided with membrane cover 2; And between last membrane cover 2 and the described valve body 1, be provided with rubber-like diaphragm 3; And valve body 1 tube wall is provided with a through hole, and the through hole on this valve body 1 extends into outlet end 4 to valve body 1 outside, and outlet end 4 is threaded io compressor air suction end (indicate) by the outside; Be positioned at the part of described diaphragm 3 and described outlet end 4 on the valve body 1, also be provided with another through hole, this through hole also stretches out and forms entrance point 5, and entrance point 5 is threaded io refrigerant liquid end (indicating) by the outside;
And, between outlet end 4 and entrance point 5, also being provided with valve seat 6 in the valve body 1, this valve seat 6 is the ring part of conflicting and fixing with valve body 1 tube wall inner seal, promptly described valve seat 6 middle parts are provided with the through hole of valve body 1 direction; One conflicts with described diaphragm 3 is connected and is interspersed in the valve rod 7 of the through hole on the valve seat 6; Downside at valve seat 6 also is fixed with conical needle 8, and described needle 8 mates with the through hole sealing on the described valve seat 6;
Described needle 8 lower ends are provided with and a conflict end of the spring 9 that is connected of described needle 8, and the other end of described spring 9 is fixed on described valve body 1 inwall;
Also comprise bulb 10, the avert by prayers shape structure that described bulb 10 is a hollow, and described bulb 10 is provided with through hole, and be connected with an end of capillary tube 11 by described through hole, the other end of described capillary tube 11 and last membrane cover 2 are tightly connected;
The outside, described valve body 1 lower end also is provided with screw thread, and a nut 12 is tightly connected by screw thread on the valve body 1 and valve body 1 lower end.
Further, between described diaphragm 3 and the described valve rod 7, also be provided with planar drive block 13, described drive block 13 upper surfaces are face with diaphragm 3 and contact, and lower surface is conflicted with valve rod 7 and is connected, and can realize the transmission of diaphragm 3 and valve rod 7 by drive block 13.
Further, as improvement of the technical scheme, also be with the seal ring 14 of the annular of conflicting on the described valve rod 7 with described valve body 1 inwall.
Further, as improvement of the technical scheme, described seal ring 14 is provided with the back-up ring 15 of conflicting with described valve body 1 inwall, seal ring 14 can be fixed in valve body 1 inside.
Further, as improvement of the technical scheme, the outside, described valve body 1 upper end also is provided with screw thread, and following membrane cover 16 is tightly connected by screw thread and valve body 1, and 3 sealings of described diaphragm are arranged at the described membrane cover 2 and described down between the membrane cover 16 of going up.
Further, as improvement of the technical scheme, between described valve body 1 and the described nut 12, also have the adjusting pole socket 17 that connects by thread seal, the other end that described spring 9 connects needle 8 is fixed on the described adjusting pole socket 17.
Further, as improvement of the technical scheme, be provided with the adjustable lever 18 that points to diaphragm 3 in the described adjusting pole socket 17, described adjustable lever 18 is provided with screw thread, also be provided with the adjusting nut 19 that mates with described screw thread on the described adjustable lever 18, the other end that described spring 9 connects needles 8 is fixed on the described adjusting nut 19, by the height of rotation adjustable lever 18 upper cap nuts, the driving force that the can regulate valve port is opened is further regulated the preset temperature of liquid injection valve.
By above-mentioned dismountable membrane cover 16 down and adjusting pole socket 17, the installation and the maintenance of each parts in the liquid injection valve valve body 1 have been made things convenient for.
As shown in Figure 2, embodiment's 2 overall technical architectures are identical with embodiment 1, and institute's difference is: described needle 8 is located at valve body 1 outlet end 4, and described needle 8 and outlet end 4 sealing couplings, is connected by valve rod 7 between described needle 8 and the described diaphragm 3.
Embodiment's 3 overall technical architectures are identical with embodiment 1, and institute's difference is: described needle 8 is located at valve body 1 entrance point 5, and described needle 8 and entrance point 5 sealing couplings, is connected by valve rod 7 between described needle 8 and the described diaphragm 3.
By the foregoing description scheme, valve body 1 entrance point 5 connects the refrigerant liquid end, and outlet end 4 connects the compressor air suction end, and bulb 10 places the unit exhaust end, experiences delivery temperature.When delivery temperature reaches the default hydrojet temperature of liquid injection valve, deformation takes place in diaphragm 3, by drive block 13 power is passed to needle 8, needle 8 overcomes spring 9 resistances valve port is opened, liquid refrigerant injects in compressor air suction end or the compression chamber by this valve port throttling cooling back, respectively motor coil, refrigeration agent and oil mixture are cooled off, made the refrigeration agent that enters vaporizer have lower temperature simultaneously.Bulb 10 was not opened when experiencing temperature and being lower than preset temperature, began when reaching preset temperature to open, and temperature is high more, and valve port is opened big more, until whole unlatchings.
More than technological scheme that the utility model embodiment is provided be described in detail, used specific case herein the utility model embodiment's principle and mode of execution are set forth, above embodiment's explanation only is applicable to the principle that helps to understand the utility model embodiment; Simultaneously, for one of ordinary skill in the art, according to the utility model embodiment, the part that on embodiment and application area, all can change, in sum, this description should not be construed as restriction of the present utility model.
Claims (10)
1. liquid spray cooling system liquid injection valve is characterized in that comprising:
Valve body (1), described valve body (1) is the tubular structure of two ends conducting, and described valve body (a 1) wherein end is provided with membrane cover (2); Described going up between membrane cover (2) and the described valve body (1) is provided with flexible sheet (3);
Also be provided with outlet end (4) on the described valve body (1); Be positioned at the part of described flexible sheet (3) and described outlet end (4) on the described valve body (1), also be provided with entrance point (5);
Be positioned in the described valve body (1) between described outlet end (4) and the described entrance point (5) and be provided with needle (8), described needle (8) is provided with the sealing of described valve body (1) tube wall, and is connected with valve rod (7) between described needle (8) and the flexible sheet (3);
Described needle (8) connects the opposite side of described valve rod (7), is provided with spring (9) one ends of conflicting and being connected with described needle (8), and the other end of described spring (9) is fixed on described valve body (1) inwall;
Also comprise bulb (10), described bulb (10) is the avert by prayers shape structure of hollow, and described bulb (10) is provided with through hole, and is connected with an end of capillary tube (11) by described through hole, and the other end of described capillary tube (11) and last membrane cover (2) are tightly connected;
Described valve body (1) is established the other end of membrane cover (2), is provided with the nut (12) with described valve body (1) sealing coupling.
2. a kind of liquid spray cooling system liquid injection valve as claimed in claim 1 is characterized in that:
Described needle (8) is located at the outlet end (4) of valve body (1), and described needle (8) and outlet end (4) sealing coupling, is connected by valve rod (7) between described needle (8) and the described flexible sheet (3).
3. a kind of liquid spray cooling system liquid injection valve as claimed in claim 1 is characterized in that:
Described needle (8) is located at the entrance point (5) of valve body (1), and described needle (8) and outlet end (4) sealing coupling, is connected by valve rod (7) between described needle (8) and the described flexible sheet (3).
4. a kind of liquid spray cooling system liquid injection valve as claimed in claim 1 is characterized in that:
Be positioned in the described valve body (1) between described outlet end (4) and the described entrance point (5) and be provided with valve seat (6), described valve seat (6) is provided with the sealing of described valve body (1) tube wall, and described valve seat (6) is provided with the through hole of described valve body (1) direction, one valve rod (7) that is connected with described flexible sheet (3) conflict is by the through hole on the valve seat (6), be fixed with needle (8), described needle (8) mates with the through hole sealing on the described valve seat (6).
5. a kind of liquid spray cooling system liquid injection valve as claimed in claim 1 is characterized in that:
Between described flexible sheet (3) and the described valve rod (7), also be provided with drive block (13), described drive block (13) one side is face with flexible sheet (3) and contacts, and another side is connected with valve rod (7).
6. a kind of liquid spray cooling system liquid injection valve as claimed in claim 1 is characterized in that:
Also be with the seal ring (14) of conflicting on the described valve rod (7) with described valve body (1) inwall.
7. a kind of liquid spray cooling system liquid injection valve as claimed in claim 6 is characterized in that:
Also be with the back-up ring (15) of conflicting on the described seal ring (14) with described valve body (1) inwall.
8. a kind of liquid spray cooling system liquid injection valve as claimed in claim 1 is characterized in that:
Between described valve body (1) and the last membrane cover (2), also be provided with the following membrane cover (16) that is tightly connected with described valve body (1) and described upward membrane cover (2), described flexible sheet (3) sealing is arranged at the described membrane cover (2) and described down between the membrane cover (16) of going up.
9. a kind of liquid spray cooling system liquid injection valve as claimed in claim 1 is characterized in that:
Between described valve body (1) and the described nut (12), the adjusting pole socket (17) that is tightly connected in addition, the other end that described spring (9) connects needle (8) is fixed on the described adjusting pole socket (17).
10. a kind of liquid spray cooling system liquid injection valve as claimed in claim 9 is characterized in that:
Be provided with the adjustable lever (18) that points to flexible sheet (3) in the described adjusting pole socket (17), described adjustable lever (18) is provided with screw thread, also be provided with the adjusting nut (19) that mates with described screw thread on the described adjustable lever (18), the other end that described spring (9) connects needle (8) is fixed on the described adjusting nut (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205019552U CN201810783U (en) | 2010-08-20 | 2010-08-20 | Liquid spray valve of liquid spray cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205019552U CN201810783U (en) | 2010-08-20 | 2010-08-20 | Liquid spray valve of liquid spray cooling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201810783U true CN201810783U (en) | 2011-04-27 |
Family
ID=43893724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205019552U Expired - Lifetime CN201810783U (en) | 2010-08-20 | 2010-08-20 | Liquid spray valve of liquid spray cooling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201810783U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102661639A (en) * | 2012-04-12 | 2012-09-12 | 浙江盾安人工环境股份有限公司 | Thermostatic expansion valve |
| CN102720845A (en) * | 2012-06-30 | 2012-10-10 | 奉化市合力控制器有限公司 | Structure of liquid injection valve |
| CN103574118A (en) * | 2013-09-29 | 2014-02-12 | 上海奉申制冷控制器有限公司 | Liquid injection valve unaffected by suction pressure |
| CN106954376A (en) * | 2017-05-03 | 2017-07-14 | 南京航空航天大学 | Passive temperature difference activated spray cooler and method |
-
2010
- 2010-08-20 CN CN2010205019552U patent/CN201810783U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102661639A (en) * | 2012-04-12 | 2012-09-12 | 浙江盾安人工环境股份有限公司 | Thermostatic expansion valve |
| CN102661639B (en) * | 2012-04-12 | 2013-12-25 | 浙江盾安人工环境股份有限公司 | Thermostatic expansion valve |
| CN102720845A (en) * | 2012-06-30 | 2012-10-10 | 奉化市合力控制器有限公司 | Structure of liquid injection valve |
| CN103574118A (en) * | 2013-09-29 | 2014-02-12 | 上海奉申制冷控制器有限公司 | Liquid injection valve unaffected by suction pressure |
| CN106954376A (en) * | 2017-05-03 | 2017-07-14 | 南京航空航天大学 | Passive temperature difference activated spray cooler and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: 201802 Shanghai City, Jiading District Nanxiang Town lies north road 1755 Lane 15, 1-4 floor B District Patentee after: SHANGHAI FENGSHEN REFRIGERATION CONTROLS CO., LTD. Address before: 201802 Shanghai Jiading District Nanxiang Scarlett anterior 1178-1 Patentee before: SHANGHAI FENGSHEN REFRIGERATION CONTROLS CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 201802 Shanghai City, Jiading District Nanxiang Town lies north road 1755 Lane 15, 1-4 floor B District Patentee after: Shanghai Shen refrigeration controller Limited by Share Ltd Address before: 201802 Shanghai City, Jiading District Nanxiang Town lies north road 1755 Lane 15, 1-4 floor B District Patentee before: SHANGHAI FENGSHEN REFRIGERATION CONTROLS CO., LTD. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110427 |