CN204592401U - A kind of electric water mixing valve of water heater - Google Patents
A kind of electric water mixing valve of water heater Download PDFInfo
- Publication number
- CN204592401U CN204592401U CN201520240505.5U CN201520240505U CN204592401U CN 204592401 U CN204592401 U CN 204592401U CN 201520240505 U CN201520240505 U CN 201520240505U CN 204592401 U CN204592401 U CN 204592401U
- Authority
- CN
- China
- Prior art keywords
- intake pipe
- tube
- relief tube
- connecting screw
- pressure release
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of electric water mixing valve of water heater, comprise valve body, valve body is provided with intake pipe and relief tube, pressure release passage is provided with between intake pipe and relief tube, intake pipe is provided with by-pass, intake pipe internal face has been threaded plastic bushing, relief tube right-hand member is provided with sealing nut, intake pipe is positioned at pressure release passage right end position and has been wholely set connecting tube, relief tube left end is wholely set the coupling nut mated with connecting tube, connecting screw hole is horizontally arranged with in the middle part of sealing nut internal face, connecting screw rod is connected with in connecting screw hole, the section of stretching out that connecting screw rod stretches out connecting screw hole is wholely set a circle bulge loop, bulge loop is welded with Returnning spring, Returnning spring left end is welded with contiguous block, contiguous block is socketed with rubber body, under the effect of Returnning spring, rubber body blocks the right output port of pressure release passage.Technique scheme, reasonable in design, structure are simple, lower water temperature is convenient, maintenance cost is low, easy to use.
Description
Technical field
The utility model relates to valve technology field, is specifically related to a kind of electric water mixing valve of water heater.
Background technique
Existing electric water heater safety valve generally comprises intake pipe and relief tube, pressure release passage is provided with between intake pipe and relief tube, intake pipe and relief tube are generally all wholely set, as long as the wherein pipe damage just needs all replacing of intake pipe or relief tube, and increase maintenance cost; And existing electric water heater safety valve intake pipe only has a water intake, can only enter hot water or cold water, lower water temperature troublesome poeration during use.
Summary of the invention
For the deficiency that prior art exists, the purpose of this utility model is to provide the electric water mixing valve of water heater that a kind of reasonable in design, structure are simple, lower water temperature is convenient, maintenance cost is low, easy to use.
For achieving the above object, the utility model provides following technological scheme: a kind of electric water mixing valve of water heater, comprise valve body, described valve body is provided with intake pipe and relief tube, pressure release passage is provided with between described intake pipe and relief tube, relief tube is provided with water draining beak, described intake pipe is provided with by-pass, by-pass communicates with intake pipe and relief tube, described intake pipe internal face is provided with internal thread, and plastic bushing that intake pipe internal face has been threaded, and plastic bushing aligning pressure release passage left port is provided with the first through hole, plastic bushing is aimed at bypass tube right output port and is provided with the second through hole, described relief tube right-hand member is provided with sealing nut, described intake pipe is positioned at pressure release passage right end position and has been wholely set connecting tube, described connecting tube outer wall is provided with outside thread, described relief tube left end is wholely set the coupling nut mated with described connecting tube, described relief tube is threaded with connecting tube right-hand member by coupling nut, connecting screw hole is horizontally arranged with in the middle part of described sealing nut internal face, connecting screw rod is connected with in described connecting screw hole, the section of stretching out that described connecting screw rod stretches out connecting screw hole is wholely set a circle bulge loop, described bulge loop is welded with Returnning spring, described Returnning spring left end is welded with contiguous block, described contiguous block is socketed with rubber body, and under the effect of Returnning spring, rubber body blocks the right output port of pressure release passage.
By adopting technique scheme, cold water or hot water can join in intake pipe by by-pass, and being added water by by-pass can water temperature in quick adjustment intake pipe, and lower water temperature is simple to operate, and temperature controls well, easy to use; Intake pipe and relief tube are detachably arranged, and mounting or dismounting are convenient, and channel cleanup is easy, and intake pipe and relief tube can be changed separately when wherein a pipe damages, and reduce maintenance cost low; Without handle component, thus avoid accidental operation handle and scald accident, safe and reliable occurs.
The utility model is set to further: described connecting tube right side offers annular groove, this annular groove built-in type is provided with rubber pad, described connecting tube right-hand member is socketed with the first Teflon O ring, and makes to form sealing between connecting tube and relief tube by the first Teflon O ring.By this setting, Teflon O ring and rubber pad make good seal performance between intake pipe and relief tube, connect reliable, long service life.
The utility model is set to further: described relief tube left side is wholely set the annular lug mated with described annular groove.By this setting, relief tube is inserted in annular groove by annular lug during coupling nut locking connecting tube, and annular lug compresses rubber pad, and makes to form sealing between annular lug and annular groove.
The utility model is also set to further: be provided with the second Teflon O ring between described sealing nut and relief tube right side.By this setting, between sealing nut and pressure-releasing chamber, sealability is better.
The utility model is also set to further: described plastic bushing is made up of PPO plastic materials.By this setting, plastic bushing is wear-resisting, nontoxic, anti-pollution.
The utility model has the advantages that: compared with prior art, the utility model vibrational power flow is more reasonable, and cold water or hot water can join in intake pipe by by-pass, being added water by by-pass can water temperature in quick adjustment intake pipe, lower water temperature is simple to operate, and temperature controls well, easy to use; Intake pipe and relief tube are detachably arranged, and mounting or dismounting are convenient, and channel cleanup is easy, and intake pipe and relief tube can be changed separately when wherein a pipe damages, and reduce maintenance cost low; Without handle component, thus avoid accidental operation handle and scald accident, safe and reliable occurs.
Below in conjunction with Figure of description and specific embodiment, the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the enlarged diagram in I portion in Fig. 1;
Fig. 3 is the enlarged diagram in II portion in Fig. 1.
Embodiment
See Fig. 1, Fig. 2 and Fig. 3, a kind of electric water mixing valve of water heater disclosed in the utility model, comprise valve body 1, described valve body 1 is provided with intake pipe 11 and relief tube 12, pressure release passage 13 is provided with between described intake pipe 11 and relief tube 12, relief tube 12 is provided with water draining beak 2, described intake pipe 11 is provided with by-pass 14, by-pass 14 communicates with intake pipe 11 and relief tube 12, described intake pipe 11 internal face is provided with internal thread, and plastic bushing 6 that intake pipe 11 internal face has been threaded, and plastic bushing 6 is aimed at pressure release passage 13 left port and is provided with the first through hole 61, plastic bushing 6 is aimed at bypass tube 14 right output port and is provided with the second through hole 62, described relief tube 12 right-hand member is provided with sealing nut 3, described intake pipe 11 is positioned at pressure release passage 13 right end position and has been wholely set connecting tube 15, described connecting tube 15 outer wall is provided with outside thread, described relief tube 12 left end is wholely set the coupling nut 16 mated with described connecting tube 15, described relief tube 12 is threaded with connecting tube 15 right-hand member by coupling nut 16, connecting screw hole 31 is horizontally arranged with in the middle part of described sealing nut 3 internal face, connecting screw rod 8 is connected with in described connecting screw hole 31, the section of stretching out that described connecting screw rod 8 stretches out connecting screw hole 31 is wholely set a circle bulge loop 81, described bulge loop 81 is welded with Returnning spring 9, described Returnning spring 9 left end is welded with contiguous block 10, described contiguous block 10 is socketed with rubber body 17, and under the effect of Returnning spring 9, rubber body 17 blocks the right output port of pressure release passage 13.
As preferably, described in the present embodiment, water draining beak 2 is threaded with the pressure relief opening on relief tube 12; Sealing nut 3 is threaded with relief tube 12 right-hand member; The aperture of connecting tube 15 is greater than the aperture of pressure release passage 13, and pressure release passage 13 right output port stretches in connecting tube 15.Seal with its formation after rubber body 7 blocks the right output port of pressure release passage 13 under the elastic force effect of Returnning spring 5.
For making the utility model structure more reasonable, as preferably, relief tube 12 left side described in the present embodiment is wholely set the annular lug 121 mated with described annular groove 151.When relief tube 12 locks connecting tube 15 by coupling nut 16, annular lug 121 inserts in annular groove 151, and annular lug 121 compresses rubber pad 4, and makes to form between annular lug 121 and annular groove 151 to seal.
Described plastic bushing 6 is made up of PPO plastic materials.
The second Teflon O ring 7 is provided with between described sealing nut 3 and relief tube 12 right side.
During practical application, cold water or hot water can join in intake pipe by by-pass, and being added water by by-pass can water temperature in quick adjustment intake pipe, and lower water temperature is simple to operate, and temperature controls well, easy to use;
Intake pipe and relief tube are detachably arranged, and mounting or dismounting are convenient, connect reliable, can clear up after intake pipe and relief tube dismounting the passage of each pipe, channel cleanup is easy to operate, and intake pipe and relief tube can be changed separately when wherein a pipe damages, maintenance cost is low, thus reduces user cost; And between intake pipe and relief tube, be provided with Teflon O ring and rubber pad, make good seal performance between intake pipe and relief tube;
The compression reseting spring when intake pipe cavity internal pressure is excessive, part water in intake pipe cavity is discharged from water draining beak after the cavity of relief tube, thus carry out pressure release, reasonable in design, structure be simple, eliminate traditional handle component, thus avoid accidental operation handle and scald accident, safe and reliable occurs; The effect of auxiliary pressure release can be played in by-pass.
Above-described embodiment is to specific descriptions of the present utility model; only for being further described the utility model; can not be interpreted as the restriction to the utility model protection domain, the technician of related domain makes some nonessential improvement according to the content of above-mentioned model utility to the utility model and adjustment all falls within protection domain of the present utility model.
Claims (5)
1. an electric water mixing valve of water heater, comprise valve body (1), described valve body (1) is provided with intake pipe (11) and relief tube (12), pressure release passage (13) is provided with between described intake pipe (11) and relief tube (12), relief tube (12) is provided with water draining beak (2), it is characterized in that: described intake pipe (11) is provided with by-pass (14), by-pass (14) communicates with intake pipe (11) and relief tube (12), described intake pipe (11) internal face is provided with internal thread, and plastic bushing (6) that intake pipe (11) internal face has been threaded, and plastic bushing (6) aligning pressure release passage (13) left port is provided with the first through hole (61), plastic bushing (6) is aimed at bypass tube (14) right output port and is provided with the second through hole (62), described relief tube (12) right-hand member is provided with sealing nut (3), described intake pipe (11) is positioned at pressure release passage (13) right end position and has been wholely set connecting tube (15), described connecting tube (15) outer wall is provided with outside thread, described relief tube (12) left end is wholely set the coupling nut (16) mated with described connecting tube (15), described relief tube (12) is threaded with connecting tube (15) right-hand member by coupling nut (16), connecting screw hole (31) is horizontally arranged with in the middle part of described sealing nut (3) internal face, connecting screw rod (8) is connected with in described connecting screw hole (31), the section of stretching out that described connecting screw rod (8) stretches out connecting screw hole (31) is wholely set a circle bulge loop (81), described bulge loop (81) is welded with Returnning spring (9), described Returnning spring (9) left end is welded with contiguous block (10), described contiguous block (10) is socketed with rubber body (17), under the effect of Returnning spring (9), rubber body (17) blocks the right output port of pressure release passage (13).
2. a kind of electric water mixing valve of water heater according to claim 1, it is characterized in that: described connecting tube (15) right side offers annular groove (151), this annular groove (151) built-in type is provided with rubber pad (4), described connecting tube (15) right-hand member is socketed with the first Teflon O ring (5), and makes to form between connecting tube (15) and relief tube (12) to seal by the first Teflon O ring (5).
3. a kind of electric water mixing valve of water heater according to claim 2, is characterized in that: described relief tube (12) left side is wholely set the annular lug (121) mated with described annular groove (151).
4. a kind of electric water mixing valve of water heater according to claim 3, is characterized in that: be provided with the second Teflon O ring (7) between described sealing nut (3) and relief tube (12) right side.
5. a kind of electric water mixing valve of water heater according to claim 4, is characterized in that: described plastic bushing (6) is made up of PPO plastic materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520240505.5U CN204592401U (en) | 2015-04-21 | 2015-04-21 | A kind of electric water mixing valve of water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520240505.5U CN204592401U (en) | 2015-04-21 | 2015-04-21 | A kind of electric water mixing valve of water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204592401U true CN204592401U (en) | 2015-08-26 |
Family
ID=53928553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520240505.5U Expired - Fee Related CN204592401U (en) | 2015-04-21 | 2015-04-21 | A kind of electric water mixing valve of water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204592401U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105673883A (en) * | 2016-03-07 | 2016-06-15 | 陈诗泉 | Electric leakage-preventing and overpressure-preventing water mixing constant temperature valve |
| CN107013717A (en) * | 2017-05-18 | 2017-08-04 | 盐城欧润石化设备制造有限公司 | A kind of automatic decompression device for relief valve |
-
2015
- 2015-04-21 CN CN201520240505.5U patent/CN204592401U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105673883A (en) * | 2016-03-07 | 2016-06-15 | 陈诗泉 | Electric leakage-preventing and overpressure-preventing water mixing constant temperature valve |
| CN105673883B (en) * | 2016-03-07 | 2018-05-11 | 陈诗泉 | Anticreep superpressure preventing water mixing constant temperature valve |
| CN107013717A (en) * | 2017-05-18 | 2017-08-04 | 盐城欧润石化设备制造有限公司 | A kind of automatic decompression device for relief valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150826 Termination date: 20190421 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |