CN202056348U - Manual three-way temperature control valve - Google Patents
Manual three-way temperature control valve Download PDFInfo
- Publication number
- CN202056348U CN202056348U CN2011201311955U CN201120131195U CN202056348U CN 202056348 U CN202056348 U CN 202056348U CN 2011201311955 U CN2011201311955 U CN 2011201311955U CN 201120131195 U CN201120131195 U CN 201120131195U CN 202056348 U CN202056348 U CN 202056348U
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- China
- Prior art keywords
- valve
- flap
- handwheel
- media outlet
- manual
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Abstract
The utility model discloses a manual three-way temperature control valve, comprising a valve body, a valve rod, a valve cover, a valve flap and a handwheel, wherein the valve flap is arranged in the valve cavity of the valve body, the valve cover is sealed and connected with the valve body to seal the valve cavity, one end of the valve rod is connected with the valve flap, another end of the valve rod passes through the valve cover to be connected with the handwheel; a medium inlet, a medium outlet I and a medium outlet II which are all communicated with the valve cavity are arranged on the valve body, the handwheel is perpendicular with the medium inlet, the medium outlet I is in parallel to the medium inlet, the medium outlet II is perpendicular to the medium inlet and the handwheel. The manual three-way temperature control valve has features of simple and reasonable structure, convenient manufacture and installation, convenient operation, high heat energy utilization rate, good energy saving effect, safety and reliability and can be used between two heating ventilating systems and even though the previous heating ventilating system is fully switched off and the next heating ventilating system can also heat.
Description
Technical field
The utility model relates to three-way valve, particularly a kind of manual threeway thermostat valve that uses in the HVAC system.
Background technique
China national Department of Intellectual Property is called the utility model patent of three-way control valve in a name of notice of authorization on the 31st August in 2005, notice of authorization number is CN2721990Y, a kind of three-way control valve is disclosed in this patent specification, comprise valve body, valve rod by adjusting handle control, valve rod and flap link, valve body is provided with the medium import, first media outlet and second media outlet, the axial direction of valve rod is provided with first valve seat mouth that is communicated with first media outlet and medium import and the second valve seat mouth that is communicated with second media outlet and medium import, flap places between the first valve seat mouth and the second valve seat mouth, it is characterized in that described flap is made up of orthogonal flap bar and flap head, the flap bar is connected with valve rod by screw thread; The described second valve seat mouth is located on the horizontal spacer that the back spacer of the preceding spacer of nearly medium import in the valve body and nearly second media outlet links, described horizontal spacer is provided with valve seat orifice, spacer and back spacer are coaxial garden arc structure before described, and axis is consistent with the flap rod axis.The handwheel of this structure pastes wall and stands up, and is subjected to the restriction in space, installs and use all inconveniences; Water intake is not with the thermometric interface, the installation occasion of inapplicable " stream warm therapy "; Flap and valve body cooperating structure are had relatively high expectations to valve body, and the production and processing cost is higher; When valve body is straight-through is between the medium import and first media outlet during standard-sized sheet, bypass is that medium import and second media outlet also can Close Alls, when between two HVAC systems, using like this, can cause a HVAC system temperature too high, next HVAC system thermal is not enough, the temperature difference is bigger between two HVAC systems, and heat energy can not be fully used, and also just can not reach energy-conservation effect.
The model utility content
Problem to be solved in the utility model just provides a kind of manual threeway thermostat valve, simple and reasonable, make easy for installation, be convenient to operation, between two HVAC systems, use, even a last HVAC system complete shut-down, next HVAC system also can heating, heat energy utilization rate height, good energy-conserving effect, safe and reliable.
In order to solve the problems of the technologies described above, the utility model adopts following technological scheme: manual threeway thermostat valve, comprise valve body, valve rod, valve gap, flap and handwheel, flap is located in the valve pocket of valve body, valve gap is connected with valve seal seals valve pocket, one end of valve rod is connected with flap, the other end of valve rod passes valve gap and is connected with handwheel, on valve body, be provided with the medium import that all is communicated with valve pocket, media outlet I and media outlet II, it is characterized in that: described handwheel perpendicular media import is provided with, media outlet I and medium import be arranged in parallel, and the import of media outlet II perpendicular media is provided with and is also vertical with handwheel.
Further, described valve gap and valve body are by being threaded, and valve rod passes valve gap and coaxial with valve gap, is provided with seal arrangement between valve gap and the valve rod.
Further, described seal arrangement is an O-ring seals.
Further, be positioned at medium inlet on the described valve body and also be provided with the thermometric interface, temperature measuring equipment passes the thermometric interface and stretches in the valve pocket.
Further, described valve gap is provided with positioning hole, and an end of flap is provided with the positioning part and cooperates with positioning hole, is provided with internal thread in the positioning part, and valve rod is provided with outside thread and is connected with screw-internal thread fit.
Further, described positioning part and positioning hole Spielpassung.
Further, the other end of described flap is provided with the body that dams, and is provided with the back runner that cooperates with the body that dams between valve pocket and media outlet II, is provided with reserved passageway between body and the back runner damming.When media outlet I complete shut-down, media outlet II still has certain rate-of flow like this.
Further, described reserved passageway is to be located at the opening I on the body that dams or to be located at opening II on the valve cavity wall.
Further, described reserved passageway comprises opening I that is located on the body that dams and the opening II that is located on the valve cavity wall.
Further, the middle part of described flap is provided with sealed department, is provided with throttle orifice in the valve pocket between medium import and media outlet I, and when handwheel was tightened, sealed department and middle runner were sealed and matched media outlet I is closed.
After adopting technique scheme, the utlity model has following advantage: handwheel is vertical with metope, and handwheel rotates convenient, is not subjected to spatial constraints; Valve body is provided with the thermometric interface, is convenient to measure water temperature in the valve pocket; Flap and valve gap location, the convenient processing of valve gap reduces production costs; Bypass is to be provided with reserved passageway between medium import and the media outlet II, when between medium import and the media outlet I during standard-sized sheet, the medium import and second media outlet can not closed fully yet, when between two HVAC systems, using like this, the temperature difference reduces between a last HVAC system and the next HVAC system, and heat energy is fully used.
Description of drawings
The utility model is described in further detail below in conjunction with accompanying drawing:
Fig. 1 is a kind of embodiment's of the utility model a structural representation;
The structural representation of valve inner when Fig. 2 dams breach on the body for reserved passageway is made as;
Fig. 3 be among Fig. 2 A-A to sectional view;
Fig. 4 is the structural representation after handwheel is tightened embodiment illustrated in fig. 2;
The structural representation of valve inner when Fig. 5 is made as opening on the valve cavity wall for reserved passageway;
Fig. 6 be among Fig. 5 B-B to sectional view;
Fig. 7 is the structural representation after handwheel is tightened embodiment illustrated in fig. 5;
Fig. 8 is a partial cutaway view embodiment illustrated in fig. 1.
Embodiment
A kind of embodiment's of the utility model structural representation shown in Fig. 1 and 8, manual threeway thermostat valve, comprise valve body 1, valve rod 2, valve gap 3, flap 4 and handwheel 5, flap is located in the valve pocket 11 of valve body, valve gap is connected with valve seal seals valve pocket, one end of valve rod is connected with flap, the other end of valve rod passes valve gap and is connected with handwheel, on valve body, be provided with the medium import 12 that all is communicated with valve pocket, media outlet I13 and media outlet II14, described handwheel perpendicular media import is provided with, media outlet I and medium import be arranged in parallel, and the import of media outlet II perpendicular media is provided with and is also vertical with handwheel.Be positioned at medium inlet and also be provided with thermometric interface 15 on valve body, temperature measuring equipment passes the thermometric interface and stretches in the valve pocket.Valve gap and valve body are by being threaded, and valve rod passes valve gap and coaxial with valve gap, is provided with seal arrangement 20 between valve gap and the valve rod.Seal arrangement is an O-ring seals.
Valve gap is provided with positioning hole 31, and an end of flap is provided with positioning part 41 and cooperates with positioning hole, is provided with internal thread 42 in the positioning part, and valve rod is provided with outside thread 21 and is connected with screw-internal thread fit.Positioning part and positioning hole Spielpassung.The other end of flap is provided with the body 43 that dams, and is provided with the back runner 16 that cooperates with the body that dams between valve pocket and media outlet II, is provided with reserved passageway between body and the back runner damming.Shown in Fig. 2,3 and 4, reserved passageway is the breach 17 that is located on the body that dams, and perhaps shown in Fig. 5,6 and 7, reserved passageway is made as opening 18 on valve cavity wall.Breach on the body that dams and the opening on the valve cavity wall all can certainly be made as reserved passageway.
Be provided with sealed department 44 at the middle part of flap, be provided with throttle orifice 19 in the valve pocket between medium import and media outlet I, as Fig. 4 and shown in Figure 7, when handwheel was tightened, sealed department and throttle orifice were sealed and matched media outlet I are closed.
In the foregoing description, handwheel is vertical with metope, and handwheel rotates convenient, is not subjected to spatial constraints; Valve body is provided with the thermometric interface, is convenient to measure water temperature in the valve pocket; Flap and valve gap location, the convenient processing of valve gap reduces production costs; Bypass is to be provided with reserved passageway between medium import and the media outlet II, when between medium import and the media outlet I during standard-sized sheet, the medium import and second media outlet can not closed fully yet, when between two HVAC systems, using like this, the temperature difference reduces between a last HVAC system and the next HVAC system, and heat energy is fully used.
Except that above preferred embodiment, the utility model also has other mode of execution, those skilled in the art can make various changes and distortion according to the utility model, only otherwise break away from spirit of the present utility model, all should belong to the defined scope of the utility model claims.
Claims (10)
1. manual threeway thermostat valve, comprise valve body (1), valve rod (2), valve gap (3), flap (4) and handwheel (5), flap is located in the valve pocket (11) of valve body, valve gap is connected with valve seal seals valve pocket, one end of valve rod is connected with flap, the other end of valve rod passes valve gap and is connected with handwheel, on valve body, be provided with the medium import (12) that all is communicated with valve pocket, media outlet I (13) and media outlet II (14), it is characterized in that: described handwheel perpendicular media import is provided with, media outlet I and medium import be arranged in parallel, and the import of media outlet II perpendicular media is provided with and is also vertical with handwheel.
2. manual threeway thermostat valve according to claim 1 is characterized in that: described valve gap and valve body are by being threaded, and valve rod passes valve gap and coaxial with valve gap, is provided with seal arrangement (20) between valve gap and the valve rod.
3. manual threeway thermostat valve according to claim 2 is characterized in that: described seal arrangement is an O-ring seals.
4. manual threeway thermostat valve according to claim 1 and 2 is characterized in that: be positioned at medium inlet on the described valve body and also be provided with thermometric interface (15), temperature measuring equipment passes the thermometric interface and stretches in the valve pocket.
5. manual threeway thermostat valve according to claim 1 and 2, it is characterized in that: described valve gap is provided with positioning hole (31), one end of flap is provided with positioning part (41) and cooperates with positioning hole, be provided with internal thread (42) in the positioning part, valve rod is provided with outside thread (21) and is connected with screw-internal thread fit.
6. manual threeway thermostat valve according to claim 5 is characterized in that: described positioning part and positioning hole Spielpassung.
7. manual threeway thermostat valve according to claim 5, it is characterized in that: the other end of described flap is provided with the body that dams (43), between valve pocket and media outlet II, be provided with the back runner (16) that cooperates with the body that dams, be provided with reserved passageway between body and the back runner damming.
8. manual threeway thermostat valve according to claim 7 is characterized in that: described reserved passageway is to be located at the breach (17) on the body that dams or to be located at opening (18) on the valve cavity wall.
9. manual threeway thermostat valve according to claim 7 is characterized in that: described reserved passageway comprises breach that is located on the body that dams and the opening that is located on the valve cavity wall.
10. manual threeway thermostat valve according to claim 7, it is characterized in that: the middle part of described flap is provided with sealed department (44), be provided with throttle orifice (19) in the valve pocket between medium import and media outlet I, when handwheel was tightened, sealed department and throttle orifice were sealed and matched media outlet I are closed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201311955U CN202056348U (en) | 2011-04-29 | 2011-04-29 | Manual three-way temperature control valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201311955U CN202056348U (en) | 2011-04-29 | 2011-04-29 | Manual three-way temperature control valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202056348U true CN202056348U (en) | 2011-11-30 |
Family
ID=45016320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201311955U Expired - Lifetime CN202056348U (en) | 2011-04-29 | 2011-04-29 | Manual three-way temperature control valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202056348U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102261491A (en) * | 2011-04-29 | 2011-11-30 | 浙江盾安阀门有限公司 | manual three-way temperature control valve |
-
2011
- 2011-04-29 CN CN2011201311955U patent/CN202056348U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102261491A (en) * | 2011-04-29 | 2011-11-30 | 浙江盾安阀门有限公司 | manual three-way temperature control valve |
| CN102261491B (en) * | 2011-04-29 | 2013-02-13 | 浙江盾安阀门有限公司 | Manual three-way temperature control valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20111130 Effective date of abandoning: 20130306 |
|
| RGAV | Abandon patent right to avoid regrant |