CN208381382U - A kind of inlet valve of gas-heating water heater - Google Patents
A kind of inlet valve of gas-heating water heater Download PDFInfo
- Publication number
- CN208381382U CN208381382U CN201820880992.5U CN201820880992U CN208381382U CN 208381382 U CN208381382 U CN 208381382U CN 201820880992 U CN201820880992 U CN 201820880992U CN 208381382 U CN208381382 U CN 208381382U
- Authority
- CN
- China
- Prior art keywords
- water
- valve
- inlet pipe
- interface
- water inlet
- 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
Links
Landscapes
- Safety Valves (AREA)
Abstract
A kind of inlet valve of gas-heating water heater, including bath water portion, heating return water portion and the transverse tube portion for being connected in bath water portion with heating return water portion, bath water portion includes the circulating backwater interface of water inlet pipe, the source water interface on water inlet pipe, the water flow sensing unit that water inlet pipe water outlet is arranged in, the water outlet mouthpiece connecting with board-like Double-flow-channel heat exchanger bath water water inlet end and the Double-flow-channel heat exchanger connecting with water inlet pipe；Heating return water portion includes straight tube, the heating system safety relief valve interface for being located at straight tube upper end, the return water interface for being located at straight tube lower end, the expansion tank interface being connected to straight tube middle part and the water circulating pump interface being located in the middle part of straight tube；It further include manual operation pressure relief device, manual operation pressure relief device is located on the water inlet pipe.Due to using such structure, it is provided with pressure relief device in bath system, when being more than to be set with pressure in system, releasing pressure automatically protects bath system.
Description
Technical field
The utility model relates to the inlet valves of a kind of gas heating stove, especially gas heating stove.
Background technique
Currently available technology, according to national standard and design requirement: being wanted for the waterway structure of gas-heating water heater
Ask should all have hydraulic pressure it is excessively high when water route sluice the device of decompression, at present the gas-heating water heater of bushing type in bathing and
Heating system is respectively equipped with the relief valve of water superpressure, and the water heater for heating that plate changes formula has the pressure release of water superpressure in heating system
Valve, and changing formula bathing water circuit system in plate does not have its device；Fail to protect in time when bathing water route water superpressure, so that washing
The components of bath system are damaged deformation, the effect of bathing are influenced, if leak will directly affect the security performance of equipment.
Utility model content
The purpose of this utility model is: providing a kind of inlet valve of gas-heating water heater, it is on bath water water inlet pipe
Equipped with pressure relief device, it is effectively protected bath system, is eliminated safe hidden trouble.
The utility model is realized in this way: a kind of inlet valve of gas-heating water heater, including bath water portion, heating are returned
Water portion and the transverse tube portion for being connected in bath water portion with heating return water portion, bath water portion include water inlet pipe, the source water on water inlet pipe
Interface, the water flow sensing unit that water inlet pipe water outlet is set, the water outlet being connect with board-like Double-flow-channel heat exchanger bath water water inlet end
The circulating backwater interface of interface and the Double-flow-channel heat exchanger being connect with water inlet pipe；Heating return water portion includes straight tube, is located on straight tube
The heating system safety relief valve interface at end, the return water interface for being located at straight tube lower end connect with the expansion tank being connected in the middle part of straight tube
Mouth and the water circulating pump interface being located in the middle part of straight tube；Transverse tube portion one end is connect with water inlet pipe, the connection of the other end and straight tube is connected, and is followed
Loopback water interface is connected to transverse tube portion；It is characterized in that further include manual operation pressure relief device, and manual operation pressure relief device is located at described
On water inlet pipe.
A kind of inlet valve of gas-heating water heater is characterized in that the manual operation pressure relief device includes
Valve body, spool, compression spring, external screw thread adjusting set and the internal thread interface being located on the water inlet pipe, valve body are outstanding including being located at
Internal screw thread, valve core case and the external screw joint of dead end；
Hole countersunk compression spring seat is set on spool；
Spool and valve core case cooperate, the internal screw-thread screw of external screw thread adjusting set and valve body, compression spring one end and hole countersunk
Compression spring seat is fitted into, the other end and external screw thread adjusting set cooperate；The external screw joint and internal thread interface of valve body screw togather and liquid
Sealing.
A kind of inlet valve of gas-heating water heater is characterized in that further include connecting with the water inlet pipe
Connect the moisturizing valve body being connected to transverse tube portion, valve deck, valve rod, the spool fixing seat that valve rod driven end is set, circular ring shape spool and
Handle,
The axial end of moisturizing valve body is connected to water inlet pipe, and circumferential wall is connected to transverse tube portion, the company of moisturizing valve body and water inlet pipe
It connects end and is provided with valve core case；
Valve deck includes screw channel and external screw joint, is provided with internal thread part in screw channel；
The drive end of valve rod is provided with male threaded joint；
Circular ring shape spool is located in spool fixing seat, and circular ring shape spool and valve core case cooperate, and valve rod and valve stem passage liquid are close
Envelope；The threaded connection of the external screw joint and moisturizing valve body of valve deck, the male threaded joint of valve rod and the internal screw thread of valve stem passage
Portion's cooperation；Handle is fixedly connected with the drive end of valve rod.
A kind of inlet valve of gas-heating water heater of the utility model is set in bath system due to using such structure
It is equipped with pressure relief device, when being more than to be set with pressure in system, releasing pressure automatically protects bath system.
Detailed description of the invention
Fig. 1 is one of perspective view of the utility model.
Fig. 2 is the two of the perspective view of the utility model.
Fig. 3 is the cross-sectional view of the utility model.
Fig. 4 is the three-dimensional cutaway view of the utility model.
Specific embodiment
The utility model is further described with reference to the accompanying drawing.
As shown in Figure 1 and Figure 2, a kind of inlet valve of gas-heating water heater, including bath water portion 1,2 and of heating return water portion
The transverse tube portion 3 that bath water portion is connected to heating return water portion, bath water portion 1 connect including the source water on water inlet pipe 11, water inlet pipe
Mouthfuls 12, water inlet pipe water outlet is set water flow sensing unit 13, connect with board-like Double-flow-channel heat exchanger bath water water inlet end out
The circulating backwater interface 15 of water interface 14 and the Double-flow-channel heat exchanger being connect with water inlet pipe；Heating return water portion 2 includes straight tube 21, sets
Straight tube upper end heating system safety relief valve interface 22, be located at straight tube lower end return water interface 23, be connected to in the middle part of straight tube
Expansion tank interface 24 and the water circulating pump interface 25 that is located in the middle part of straight tube；3 one end of transverse tube portion connect with water inlet pipe 11, is another
End connect connection with straight tube 21, and circulating backwater interface 15 is connected to transverse tube portion 3.
It further include manual operation pressure relief device 4, manual operation pressure relief device 4 is located on the water inlet pipe 11.
The manual operation pressure relief device 4 includes valve body 41, spool 42, compression spring 43, external screw thread adjusting set 44 and is located at institute
The internal thread interface 45 on water inlet pipe is stated, valve body 41 includes the internal screw thread, valve core case 411 and external screw joint for being located at free end
412；
Hole countersunk compression spring seat 421 is set on spool 42；
Spool 42 and valve core case 411 cooperate, the internal screw-thread screw of external screw thread adjusting set 44 and valve body 41, compression spring 43 1
, the other end chimeric with hole countersunk compression spring seat 421 and external screw thread adjusting set 44 is held to cooperate；The external screw joint 412 of valve body 41
It is screwed togather with internal thread interface 45 and liquid seals.
Using such structure, bath water system hydraulic pressure is more than when being set with pressure, and spool 42 is moved along solid arrow direction
It is dynamic, and compression pressure spring 43；Water is between water inlet pipe 11, internal thread interface 45, valve core case 411, spool 42 and valve body 41
Gap, into valve body 41, most flow out pressure release, such as hollow arrow direction through external screw thread adjusting set 44 afterwards.
As further improvement of the utility model: further include connect with the water inlet pipe 11 and transverse tube portion 3 be connected to benefit
Water valve body 51, valve deck 52, valve rod 53, the spool fixing seat 531 that valve rod driven end is set, circular ring shape spool 54 and handle 55,
The axial end of moisturizing valve body 51 is connected to by water guide road 511 with water inlet pipe 11, and circumferential wall passes through moisturizing road 512 and cross
Pipe portion 3 is connected to, and the connecting pin of moisturizing valve body 51 and water inlet pipe 11 is provided with valve core case；
Valve deck 52 includes screw channel 521 and external screw joint 522, is provided with internal thread part in screw channel 521；
The drive end of valve rod 53 is provided with male threaded joint；
Circular ring shape spool 54 is located in spool fixing seat 531, and circular ring shape spool 54 and valve core case cooperate, valve rod 53 and valve rod
The sealing of 521 liquid of channel；The threaded connection of the external screw joint 522 and moisturizing valve body 51 of valve deck 52, the external screw thread connection of valve rod 53
The internal thread part of portion and valve stem passage 521 cooperates；Handle 55 is fixedly connected with the drive end of valve rod 5.
In heating circulation loop, when needing moisturizing, handle 55 is changed hands, valve rod 53 rotates, and spool 54 leaves valve core case, intakes
Water in pipe 11 enters in moisturizing valve body 51 through water guide road 511, valve core case, then enters straight tube through moisturizing road 512, transverse tube portion 3
21, circulating backwater interface 15 enters in heating circuit, realizes moisturizing.
Above-described is only the preferred embodiments of the utility model.It should be pointed out that for the common of this field
For technical staff, in the case where not departing from the utility model principle, it can also make several improvements and modification, this is also considered as
The protection scope of the utility model.
Claims (3)
1. a kind of inlet valve of gas-heating water heater, including bath water portion, heating return water portion and bath water portion and heating are returned
The transverse tube portion of water portion connection, bath water portion includes water inlet pipe, the source water interface on water inlet pipe, water inlet pipe water outlet is arranged in
Water flow sensing unit, the water outlet mouthpiece being connect with board-like Double-flow-channel heat exchanger bath water water inlet end and the dual channel being connect with water inlet pipe
The circulating backwater interface of heat exchanger；Heating return water portion include straight tube, the heating system safety relief valve interface for being located at straight tube upper end,
It is located at the return water interface of straight tube lower end, connect with the expansion tank interface being connected in the middle part of straight tube and the water circulating pump being located in the middle part of straight tube
Mouthful；Transverse tube portion one end is connect with water inlet pipe, the connection of the other end and straight tube is connected, and circulating backwater interface is connected to transverse tube portion；It is special
Sign is: further including manual operation pressure relief device, manual operation pressure relief device is located on the water inlet pipe.
2. a kind of inlet valve of gas-heating water heater according to claim 1, it is characterised in that: the manual pressure release dress
It sets and includes including valve body, spool, compression spring, external screw thread adjusting set and the internal thread interface being located on the water inlet pipe, valve body
It is located at the internal screw thread, valve core case and external screw joint of free end；
Hole countersunk compression spring seat is set on spool；
Spool and valve core case cooperate, the internal screw-thread screw of external screw thread adjusting set and valve body, compression spring one end and hole countersunk pressure
Spring base is fitted into, the other end and external screw thread adjusting set cooperate；The external screw joint and internal thread interface of valve body screw togather and liquid seals.
3. a kind of inlet valve of gas-heating water heater according to claim 1 or 2, it is characterised in that: further include and institute
It states water inlet pipe and connects moisturizing valve body, valve deck, the valve rod, the spool fixing seat that valve rod driven end is set, circle being connected to transverse tube portion
Annular spool and handle,
The axial end of moisturizing valve body is connected to water inlet pipe, and circumferential wall is connected to transverse tube portion, the connecting pin of moisturizing valve body and water inlet pipe
It is provided with valve core case；
Valve deck includes screw channel and external screw joint, is provided with internal thread part in screw channel；
The drive end of valve rod is provided with male threaded joint；
Circular ring shape spool is located in spool fixing seat, and circular ring shape spool and valve core case cooperate, and valve rod and valve stem passage liquid seal；Valve
The threaded connection of the external screw joint and moisturizing valve body of lid, the male threaded joint of valve rod and the internal thread part of valve stem passage are matched
It closes；Handle is fixedly connected with the drive end of valve rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820880992.5U CN208381382U (en) | 2018-06-07 | 2018-06-07 | A kind of inlet valve of gas-heating water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820880992.5U CN208381382U (en) | 2018-06-07 | 2018-06-07 | A kind of inlet valve of gas-heating water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208381382U true CN208381382U (en) | 2019-01-15 |
Family
ID=64970121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820880992.5U Expired - Fee Related CN208381382U (en) | 2018-06-07 | 2018-06-07 | A kind of inlet valve of gas-heating water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208381382U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109611567A (en) * | 2019-01-17 | 2019-04-12 | 广东万家乐燃气具有限公司 | It is a kind of to integrate water transfer, pressure release, draining, the water supply connector of water supplement function |
-
2018
- 2018-06-07 CN CN201820880992.5U patent/CN208381382U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109611567A (en) * | 2019-01-17 | 2019-04-12 | 广东万家乐燃气具有限公司 | It is a kind of to integrate water transfer, pressure release, draining, the water supply connector of water supplement function |
| CN109611567B (en) * | 2019-01-17 | 2023-11-14 | 广东万家乐燃气具有限公司 | Collect water regulating, pressure release, drainage, moisturizing function in water inlet joint |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208381382U (en) | A kind of inlet valve of gas-heating water heater | |
| CN204986375U (en) | Steam of falling well -bucket trap | |
| CN208633219U (en) | A kind of angle valve with non-return structure | |
| CN104633185A (en) | Multifunctional combined valve | |
| CN205605893U (en) | Take check valve formula ball valve | |
| CN208595269U (en) | A kind of gas valve | |
| CN201715026U (en) | Constant-temperature faucet | |
| CN205978671U (en) | Decompression type hangs down resistance backflow preventer | |
| CN205991207U (en) | A kind of can non-return stop valve | |
| CN205715841U (en) | A kind of filter check valve | |
| CN206103166U (en) | Steady voltage fire hydrant that pressure monitoring is timely | |
| CN209277240U (en) | A kind of water-saving non-negative pressure water-supply device | |
| CN202971985U (en) | Static quick pressure measuring ball valve | |
| CN205136688U (en) | Low resistance backflow preventer | |
| CN201715049U (en) | Check ball valve with internal threads | |
| CN206190988U (en) | Two -way protection safety valve | |
| CN205745457U (en) | A kind of backflow preventer | |
| CN209725372U (en) | Gate valve | |
| CN106352152B (en) | Gas pipeline water check valve | |
| CN205780948U (en) | Residual water structure is got rid of in linkage | |
| CN204628648U (en) | A kind of Multifunctional combined valve | |
| CN208687846U (en) | A kind of water inlet module of wall-hung boiler | |
| CN217784330U (en) | Throttling valve with back flushing function | |
| CN106090310A (en) | The faucet that a kind of water route is improved | |
| CN204852562U (en) | Exhaust formula clean water tap |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190115 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |