CN212299393U - Gas water heater - Google Patents
Gas water heater Download PDFInfo
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- CN212299393U CN212299393U CN202020287459.5U CN202020287459U CN212299393U CN 212299393 U CN212299393 U CN 212299393U CN 202020287459 U CN202020287459 U CN 202020287459U CN 212299393 U CN212299393 U CN 212299393U
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- water
- circulating pump
- pump body
- controller
- quantity detection
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 190
- 238000001514 detection method Methods 0.000 claims abstract description 40
- 238000003287 bathing Methods 0.000 abstract description 3
- 239000008399 tap water Substances 0.000 description 13
- 235000020679 tap water Nutrition 0.000 description 13
- 238000000034 method Methods 0.000 description 6
- 238000005520 cutting process Methods 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 238000011897 real-time detection Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model belongs to the technical field of gas heater, a gas heater is disclosed. The gas water heater comprises a circulating pump, a gas water heater body and a controller, wherein the circulating pump comprises a circulating pump body and a water quantity detection assembly; the water quantity detection assembly is installed in an integrated mode, a water inlet of a front shell of the circulating pump body is used for detecting water flow flowing into the circulating pump body in real time, and the circulating pump body and the water quantity detection assembly are all electrically connected with the controller. The utility model discloses a gas heater can be effectual solved present gas heater's circulating pump can't with the problem of discharge signal linkage, ensured user's bathing comfort level.
Description
Technical Field
The utility model belongs to the technical field of gas heater, concretely relates to gas heater.
Background
As the standard of living of people increases, there are more and more high-rise residences, and the demand of consumers for comfortable baths is increasing. Under the condition of high floor and long pipeline, the situation that discharge is littleer can appear, and common circulating pump and rivers sensor majority are separated on the market, and rivers sensor does not have the control system of automatic feedback discharge signal to water heater under the circumstances of discharge undersize, and then can't realize linking with the circulating pump to self-adaptation pressure boost regulating pondage. The water flow is small, so that the water temperature is abnormal and even the gas water heater reports faults, and the comfortable bath experience of consumers is influenced.
SUMMERY OF THE UTILITY MODEL
In view of this, to the unable problem with the linkage of discharge signal of present gas heater's circulating pump, the utility model provides a gas heater.
The utility model discloses a following scheme realizes: a gas water heater comprises a circulating pump, a gas water heater body and a controller, wherein the circulating pump comprises a circulating pump body and a water quantity detection assembly; the water quantity detection assembly is installed in an integrated mode, a water inlet of a front shell of the circulating pump body is used for detecting water flow flowing into the circulating pump body in real time, and the circulating pump body and the water quantity detection assembly are all electrically connected with the controller.
Preferably, the circulating pump further comprises a base support, and the circulating pump body is arranged on the base support.
Preferably, the circulating pump still includes the shock pad, the shock pad is installed the circulating pump body with between the base support.
Preferably, the water amount detection assembly includes an outer housing and a water amount detection element; the shell body with the preceding shell integrated into one piece of circulating pump body, the water yield detecting element install on the shell body and with controller electric connection.
Preferably, the water amount detection element is a hall water flow sensor.
Preferably, the hall water flow sensor comprises a hall element, an impeller rotor and a water flow signal feedback line group; the Hall element is installed outside the outer shell, the Hall element passes through the water flow signal feedback group and controller electric connection, impeller rotor installs in the outer shell, impeller rotor is in the outer shell in the magnetic field region of Hall element freely rotates.
Preferably, the circulating pump further comprises a two-position three-way electromagnetic valve and a bypass pipe; the two-position three-way electromagnetic valve is arranged between the water quantity detection assembly and the water inlet of the circulating pump body, the bypass pipe is arranged between the two-position three-way electromagnetic valve and the water outlet of the circulating pump body, and the two-position three-way electromagnetic valve is electrically connected with the controller.
Compared with the prior art, adopt above-mentioned scheme the beneficial effects of the utility model are that:
because the water quantity detection component of the gas water heater is integrated and arranged at the water inlet of the front shell of the circulating pump body, the water quantity flowing into the circulating pump body can be accurately detected in real time;
furthermore, still because the utility model discloses a circulating pump body and water yield determine module all with controller electric connection, so water yield determine module can be real-time will detect water flow signal transmission give the controller, and the controller can be according to the timely linkage circulating pump body of water flow signal of receipt, whether the controller is through the start-up of controlling the circulating pump body or close the realization to the pressure boost of rivers, just so effectual circulating pump of having solved present gas heater can't with the problem of water flow signal linkage.
Drawings
Fig. 1 is a schematic structural diagram of a gas water heater provided in an embodiment of the present invention, in which arrows represent a water flow direction and a gas flow direction;
fig. 2 is a schematic top view of a circulating pump of a gas water heater according to an embodiment of the present invention, in which arrows represent the direction of water flow;
fig. 3 is a schematic structural view of a circulating pump of a gas water heater according to an embodiment of the present invention, in which arrows represent the direction of water flow;
fig. 4 is a schematic top view of another circulation pump of a gas water heater according to an embodiment of the present invention, in which arrows represent the direction of water flow;
fig. 5 is a flow chart illustrating the operation of a gas water heater according to an embodiment of the present invention;
in the figure: 1. a circulation pump; 2. a gas water heater body; 3. a controller; 11. a circulating pump body; 12. a water quantity detection assembly; 13. a two-position three-way electromagnetic valve; 14. a bypass pipe; 15. a base support; 16. a shock pad; 121. an outer housing; 122. a water amount detecting element; 1221. a Hall element; 1222. an impeller rotor; 1223. and a water flow signal feedback line group.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The embodiment provides a gas water heater, as shown in fig. 1-3, comprising a circulating pump 1, a gas water heater body 2 and a controller 3, wherein the circulating pump 1 comprises a circulating pump body 11 and a water amount detection assembly 12; the water yield detection subassembly 12 is integrated to be installed and is used for the discharge of real-time detection inflow circulating pump body 11 at circulating pump body 11's preceding shell water inlet, and circulating pump body 11 and water yield detection subassembly 12 all with 3 electric connection of controller.
Because the water yield detection subassembly 12 integration of this embodiment is installed at circulating pump body 11's preceding shell water inlet, just so can be comparatively accurate real-time detection inflow circulating pump body 11's water yield size.
In addition, still because the circulating pump body 11 and the water yield determine module 12 of this embodiment all with controller 3 electric connection, so water yield determine module 12 can be real-time will detect water flow signal transmission for controller 3, and controller 3 can be according to the timely linkage circulating pump body 11 of water flow signal that receives, whether the controller realizes the pressure boost to rivers through the start-up or closing of control circulating pump body 11, just so effectual problem of the unable and water flow signal linkage of circulating pump of having solved present gas heater.
As an embodiment, as shown in fig. 2 and 3, the circulation pump 1 further includes a base bracket 15, and the circulation pump body 11 is mounted on the base bracket 15, which is for connecting the circulation pump body 11 with the gas water heater body 2 to ensure the stability of the circulation pump body 11.
As an embodiment, the circulation pump 1 further includes a damper pad 16, and the damper pad 16 is installed between the circulation pump body 11 and the base bracket 15, which is for damping the circulation pump body 11.
As an example, the water amount detection assembly 12 includes an outer case 121 and a water amount detection member 122; the outer casing 121 is integrally formed with the front casing of the circulating pump body 11, and the water amount detecting element 122 is mounted on the outer casing 121 and electrically connected to the controller 3.
Since the water amount detection module 12 adopting the present embodiment includes the outer case 121 and the water amount detection member 122; and the outer casing 121 and the preceding shell integrated into one piece of circulating pump body 11, just so effectual water yield detecting element 122 of having solved is connected the problem with circulating pump body 11, and at specific shaping in-process, the outer casing 121 and the preceding shell of circulating pump body 11 are with set mould integrated into one piece, just so reduce the production of waste material. And because the water detection element 122 is installed on the outer casing 121 and electrically connected to the controller 3, the water detection element 122 can transmit the detected water flow to the controller 3 in real time, so that the controller 3 can control the circulating pump body 11 in time, and the linkage between the water flow signal and the circulating pump body 11 is realized.
As one example, the water quantity sensing element 122 is a hall water flow sensor. Hall water flow sensors are commercially available.
As one example, as shown in fig. 3, the hall water flow sensor includes a hall element 1221, an impeller rotor 1222, and a water flow signal feedback line set 1223; the hall element 1221 is installed outside the outer casing 121, the hall element 1221 is electrically connected to the controller 3 through the water flow signal feedback line set 1223, the impeller rotor 1222 is installed inside the outer casing 121, and the impeller rotor 1222 freely rotates in the magnetic field area of the hall element 1221 inside the outer casing 121.
When the tap water passes through the water amount detecting assembly 12, the hall element 1221 is driven by the current water flow rate by the potential difference of the cutting motion of the impeller rotor 1222 in the magnetic field thereof, and transmits the detected water flow rate signal to the controller 3 through the water flow rate signal feedback line set 1223.
As an embodiment, as shown in fig. 4, the circulation pump further includes a two-position three-way electromagnetic valve 13 and a bypass pipe 14, as shown in fig. 3, the two-position three-way electromagnetic valve 13 is installed between the water amount detection assembly 12 and the water inlet of the circulation pump body 11, the bypass pipe 14 is installed between the two-position three-way electromagnetic valve 13 and the water outlet of the circulation pump body 11, and the two-position three-way electromagnetic valve 13 is further electrically connected to the controller 3.
Because the two-position three-way solenoid valve 13 is also electrically connected to the controller 3, the controller 3 can control whether to energize the two-position three-way solenoid valve 13.
Because the two-position three-way electromagnetic valve 13 is arranged between the water quantity detection component 12 and the water inlet of the circulating pump body 11, and the by-pass pipe 14 is arranged between the two-position three-way electromagnetic valve 13 and the water outlet of the circulating pump body 11, when the two-position three-way electromagnetic valve 13 is electrified, tap water flowing out of the water quantity detection component 12 flows into the water inlet of the circulating pump body 11 through the two-position three-way electromagnetic valve 13, and meanwhile, the circulating pump body 11 is started to realize the pressurization of; when the two-position three-way electromagnetic valve 13 is powered off, tap water flowing out of the water quantity detection assembly 12 flows into the bypass pipe 14 through the two-position three-way electromagnetic valve 13, meanwhile, the circulating pump body 11 does not work, and then the tap water directly enters the heat exchanger of the gas water heater body 2 from the bypass pipe 14 to exchange heat;
or when the two-position three-way electromagnetic valve 13 is powered off, tap water flowing out of the water quantity detection assembly 12 flows into the water inlet of the circulating pump body 11 through the two-position three-way electromagnetic valve 13, and meanwhile, the circulating pump body 11 is started to realize the pressurization of the tap water; when the two-position three-way solenoid valve 13 is powered on, tap water flowing out of the water quantity detection assembly 12 flows into the bypass pipe 14 through the two-position three-way solenoid valve 13, and meanwhile, the circulating pump body 11 does not work, so that the tap water directly enters the heat exchanger of the gas water heater body 2 from the bypass pipe 14 to exchange heat.
The working process of the gas water heater of the embodiment is as follows:
when a user uses water, the water amount detection element 122 of the water amount detection component 12 starts to detect the water flow rate in real time, that is, when tap water passes through the water amount detection component 12, the hall element 1221 identifies the current water flow rate through the potential difference of the cutting motion of the impeller rotor 1222 in the magnetic field thereof, and transmits the detected water flow rate signal to the controller 3 through the water flow rate signal feedback line set 1223;
the controller 3 receives the water flow signal transmitted by the water flow signal feedback line set 1223, that is, the actual water flow, and then controls the circulating pump body 11 to start or close according to the actual water flow, thereby realizing the linkage of the water flow signal and the circulating pump body.
Because the two-position three-way electromagnetic valve 13 in this embodiment is also electrically connected to the controller 3, when the controller 3 receives the water flow signal transmitted by the water flow signal feedback line set 1223, that is, the actual water flow, then the two-position three-way electromagnetic valve 13 is controlled to be powered on or powered off, and the circulation pump body 11 is controlled to be started or stopped, so as to realize linkage between the water flow signal and the circulation pump body.
As shown in fig. 5, the gas water heater of the present embodiment can realize the linkage between the water flow signal and the circulation pump through the following working procedures:
s1, detecting the actual water flow L flowing into the gas water heater body 2 in real timePractice of；
S2, controller 3 judges the actual water flow LPractice of≤LminWherein L isminA minimum water flow threshold for starting the circulation pump 1; the controller 3 controls the circulation pump 1 to start, and tap water directly flows into the circulation pump 1 to realize pressurization.
The self-adaptive pressurization control method of the gas water heater can be combined with the minimum water flow threshold value started by the circulating pump and the timely linkage circulating pump of the actual water flow, and the comfort level of a user during bathing is ensured.
The gas water heater of this embodiment can also realize the linkage of water flow signal and circulating pump through following work flow:
s1, starting the gas water heater, and detecting the actual water flow L flowing to the circulating pump body 11 in real time by the water quantity detection component 12Practice of；
S2, the controller 3 judges the actual water flow LPractice ofWhether or not: l isPractice of≤LminWherein L isminA minimum water flow threshold for starting the circulation pump body 11;
if not, the circulating pump body 11 is not started; if yes, the controller 3 controls the circulating pump body 11 to start, and water directly flows into the circulating pump body 1 to realize pressurization.
Wherein L isminThe minimum water flow threshold for starting the circulation pump body 11 is a preset value, and may be 2.5L/min, or 5L/min.
The method of the embodiment can realize the linkage of the water flow signal and the circulating pump body 11 in time, and ensure that the water flow signal is LPractice ofLess than LminIn time, timely start the circulating pump body, realize the pressure boost regulating pondage to the running water, reinforcing user's comfortable bath experience. The method of this embodiment can effectually solve the problem that present circulating pump of gas heater can't link with water flow signal promptly.
In addition, because the gas water heater of the present embodiment further includes the two-position three-way electromagnetic valve 13 and the bypass pipe 14, the workflow of the present embodiment may further include:
when the controller 3 judges the actual water flow LPractice of≤LminWhen the water circulation system is used, the controller 3 controls the two-position three-way electromagnetic valve 13 to be powered on or powered off, and controls the circulation pump body 11 to be started at the same time, and water flows into the circulation pump body 1 through the two-position three-way electromagnetic valve 13 to realize pressurization.
The working flow of the gas water heater of the embodiment is specifically described as follows:
when the gas water heater is started, the user starts to bath water, and the water amount detecting element 122 of the water amount detecting assembly 12 starts to detect the actual water flow L flowing to the water inlet of the circulating pump body 11 in real timePractice ofThat is, when the tap water passes through the water amount detecting unit 12, the hall element 1221 recognizes the current actual water flow rate L by the potential difference of the cutting motion of the impeller rotor 1222 in the magnetic field thereofPractice ofMeanwhile, the detected water flow signal is transmitted to the controller 3 through the water flow signal feedback line set 1223;
the controller 3 receives the water flow signal transmitted by the water flow signal feedback line set 1223, i.e. the actual water flow LPractice ofThen, L is judgedPractice ofWhether or not: l isPractice of≤Lmin；
If so, the water flow is small at this time, and the water flow needs to be increased by pressurization to meet the requirement of comfortable bathing of a user, so that the controller 3 controls the two-position three-way electromagnetic valve 13 to be electrified and controls the circulating pump body 11 to be started at the same time, and tap water enters the circulating pump body 11 through the two-position three-way electromagnetic valve 13 at this time, so that self-adaptive pressurization is realized;
if not, the water flow is not small at the moment, and the water flow does not need to be increased by pressurizing, so that the controller 3 controls the two-position one-way electromagnetic valve 13 to be powered off, and controls the circulating pump body 11 to stop working, and at the moment, tap water enters the bypass pipe 14 through the two-position three-way electromagnetic valve 13 and then directly flows into the heat exchanger of the gas water heater body 2 to exchange heat.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (7)
1. A gas water heater comprises a circulating pump (1), a gas water heater body (2) and a controller (3), and is characterized in that the circulating pump (1) comprises a circulating pump body (11) and a water quantity detection assembly (12); the water quantity detection assembly (12) is integrally installed a front shell water inlet of the circulating pump body (11) is used for detecting the water flow flowing into the circulating pump body (11) in real time, and the circulating pump body (11) and the water quantity detection assembly (12) are both electrically connected with the controller (3).
2. Gas water heater according to claim 1, characterized in that the circulation pump (1) further comprises a base support (15), the circulation pump body (11) being mounted on the base support (15).
3. Gas water heater according to claim 2, characterized in that the circulation pump (1) further comprises a shock-absorbing pad (16), the shock-absorbing pad (16) being installed between the circulation pump body (11) and the base bracket (15).
4. The gas water heater according to claim 1, characterized in that said water quantity detection assembly (12) comprises an outer casing (121) and a water quantity detection element (122); the outer shell (121) and the front shell of the circulating pump body (11) are integrally formed, and the water quantity detection element (122) is arranged on the outer shell (121) and electrically connected with the controller (3).
5. The gas water heater as claimed in claim 4, wherein said water quantity sensing element (122) is a Hall water flow sensor.
6. The gas water heater of claim 5, wherein the Hall water flow sensor comprises a Hall element (1221), an impeller rotor (1222), and a water flow signal feedback line set (1223); the Hall element (1221) is installed outside the outer shell (121), the Hall element (1221) is electrically connected with the controller (3) through the water flow signal feedback line group (1223), the impeller rotor (1222) is installed in the outer shell (121), and the impeller rotor (1222) freely rotates in the magnetic field area of the Hall element (1221) in the outer shell (121).
7. Gas water heater according to any of claims 1-6, characterized in that the circulation pump further comprises a two-position three-way solenoid valve (13) and a by-pass pipe (14); the water quantity detection device is characterized in that the two-position three-way electromagnetic valve (13) is arranged between the water quantity detection assembly (12) and a water inlet of the circulating pump body (11), the bypass pipe (14) is arranged between the two-position three-way electromagnetic valve (13) and a water outlet of the circulating pump body (11), and the two-position three-way electromagnetic valve (13) is electrically connected with the controller (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020287459.5U CN212299393U (en) | 2020-03-10 | 2020-03-10 | Gas water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020287459.5U CN212299393U (en) | 2020-03-10 | 2020-03-10 | Gas water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212299393U true CN212299393U (en) | 2021-01-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020287459.5U Expired - Fee Related CN212299393U (en) | 2020-03-10 | 2020-03-10 | Gas water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212299393U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111336681A (en) * | 2020-03-10 | 2020-06-26 | 华帝股份有限公司 | Gas water heater and self-adaptive increasing control method thereof |
-
2020
- 2020-03-10 CN CN202020287459.5U patent/CN212299393U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111336681A (en) * | 2020-03-10 | 2020-06-26 | 华帝股份有限公司 | Gas water heater and self-adaptive increasing control method thereof |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210105 |