CN212842198U - Constant temperature gas water heater with electromagnetic flow-limiting valve - Google Patents
Constant temperature gas water heater with electromagnetic flow-limiting valve Download PDFInfo
- Publication number
- CN212842198U CN212842198U CN202021262591.7U CN202021262591U CN212842198U CN 212842198 U CN212842198 U CN 212842198U CN 202021262591 U CN202021262591 U CN 202021262591U CN 212842198 U CN212842198 U CN 212842198U
- Authority
- CN
- China
- Prior art keywords
- water
- controller
- limiting valve
- heat exchanger
- temperature
- 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.)
- Active
Links
Images
Landscapes
- Control Of Combustion (AREA)
Abstract
The utility model discloses a constant temperature gas water heater with an electromagnetic flow-limiting valve, a gas proportional valve, a burner, a heat exchanger and a smoke collection and exhaust device which are respectively connected with a controller are sequentially connected between an air inlet and an exhaust port in the shell, the water inlet end and the water outlet end of the heat exchanger are respectively connected with the water inlet and the water outlet, the burner is provided with a flame induction needle which is connected with the controller and is used for detecting flame, the water outlet end of the heat exchanger is provided with the electromagnetic flow-limiting valve which is connected with the controller and controls whether the flame is electrified or not according to the flame induction needle detection so as to control the water outlet flow, when the switch is opened again after the water is cut off, the electromagnetic flow-limiting valve is powered off to output small flow in the ignition process of the burner, the cold water supplement of the water inlet end is slowed down so as to reduce the cooling range of the, the problems of overlarge water temperature fluctuation and overlong adjusting time are solved.
Description
[ technical field ]
The utility model relates to a take constant temperature gas heater of electromagnetism current-limiting valve.
[ background art ]
Along with the requirements of people on comfort, rational consumption and cost performance of bathing, in order to solve the problem of fluctuation of water cut-off and temperature rise in the bathing process, various manufacturers continuously push out products which enable consumers to bath more comfortably and have high cost performance, such as a constant-temperature gas water heater with a water proportional valve and a constant-temperature water heater with a temperature control cabin. The constant temperature water heater solves the problem of high cost though the comfort is solved, is difficult to popularize in the standard distribution of middle and low-end machine types, cannot be well applied, and is long in water temperature fluctuation adjusting time after the constant temperature water heater is started to output hot water after water is cut off midway.
[ contents of utility model ]
The utility model overcomes above-mentioned technique is not enough, provides a take constant temperature gas heater of electromagnetism current-limiting valve.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a take constant temperature gas heater of electromagnetism current-limiting valve which characterized in that: the water inlet and outlet end of the heat exchanger are respectively connected with the water inlet and outlet, the burner is provided with a flame sensing needle which is connected with the controller and used for detecting flame, and the water outlet end of the heat exchanger is provided with an electromagnetic flow-limiting valve which is connected with the controller and used for controlling the flow of outlet water by controlling whether the flame is electrified or not according to the detection of the flame sensing needle.
The constant-temperature gas water heater with the electromagnetic flow-limiting valve is characterized in that: and a water flow sensor connected with the controller is arranged at the water inlet end of the heat exchanger.
The constant-temperature gas water heater with the electromagnetic flow-limiting valve is characterized in that: and the water inlet end of the heat exchanger is provided with a water inlet temperature probe connected with the controller.
The constant-temperature gas water heater with the electromagnetic flow-limiting valve is characterized in that: and the water outlet end of the heat exchanger is provided with a water outlet temperature probe connected with the controller.
The constant-temperature gas water heater with the electromagnetic flow-limiting valve is characterized in that: the heat exchanger encircles and is equipped with the temperature controller that is connected with the controller and is used for detecting and encircles the water pipe temperature and realize high temperature protection on the water pipe.
The utility model has the advantages that:
the utility model discloses a flame response needle detects whether to have flame in the combustor thereby control electromagnetism restriction valve and whether circular telegram, and be the function of low discharge output state when the normal large-traffic output state or the outage of opening completely when circular telegram through electromagnetism restriction valve, when having realized opening the switch once more after cutting off the water, make electromagnetism restriction valve outage output low discharge in the combustor ignition process, thereby slow down the cold water supply of intaking the end under the combustor flame-out state, thereby reduce the cooling range of output hot water, and make the normal large-traffic of electromagnetism restriction valve circular telegram output after the combustor is igniteed, resume the cold water supply volume of intaking the end, the problem of the temperature undulant too big and adjust time overlength has been solved.
[ description of the drawings ]
Fig. 1 is a schematic structural diagram of the present invention.
[ detailed description of the invention ]
The following description is further detailed with reference to the accompanying drawings and embodiments of the present invention:
as shown in figure 1, a constant temperature gas heater with an electromagnetic flow-limiting valve is characterized in that: the electromagnetic flow limiting valve comprises a shell, wherein a water inlet 1, a water outlet 2, an air inlet 3, a smoke outlet 4 and a controller 5 are arranged on the shell, a gas proportional valve 6, a burner 7, a heat exchanger 8 and a smoke collecting and discharging device 9 which are respectively connected with the controller 5 are sequentially connected between the air inlet 3 and the smoke outlet 4 in the shell, the water inlet end and the water outlet end of the heat exchanger 8 are respectively connected with the water inlet 1 and the water outlet 2, a flame sensing needle 10 which is connected with the controller 5 and used for detecting flame is arranged on the burner 7, the water outlet end of the heat exchanger 8 is provided with an electromagnetic flow limiting valve 11 which is connected with the controller 5 and used for controlling the power-on or not according to whether the flame is detected by the flame sensing needle 10 so as to control the water outlet flow, wherein the electromagnetic flow limiting valve 11 is in a fully-opened large.
When water is shut down in the bathing process, the controller 5 controls the gas proportional valve 6 to be turned off, the combustor 7 is flamed out, the water heater stops working, meanwhile, the flame induction needle 10 does not detect flame in the combustor 7, detection information is sent to the controller 5, the controller 5 enables the electromagnetic current limiting valve 11 to be powered off, and at the moment, the electromagnetic current limiting valve 11 is in a low-flow current limiting state. When the switch needs to be turned on again to output hot water, the gas proportional valve 6 is turned on, the flame sensing needle 10 still does not detect flame in the burner 7 in the process of re-ignition of the burner 7, the electromagnetic flow-limiting valve 11 is in a low-flow-limiting output state, and cold water supplement at a water inlet end is slowed down at the moment, so that the cooling amplitude of the output hot water is reduced, and the output low-flow hot water is connected with set constant-temperature hot water; when the combustion burner 7 is ignited successfully, the flame sensing needle 10 detects flame in the burner 7 and sends detection information to the controller 5, the controller 5 enables the electromagnetic current limiting valve 11 to be electrified, the electrified electromagnetic current limiting valve 11 is switched to be in a normal large-flow output state at the moment, normal output water flow of a water outlet end and cold water supplement amount of a water inlet end are recovered, output normal large-flow hot water is connected into set constant-temperature hot water, and the problem that the temperature of the output hot water is large in fluctuation when the water is turned off and then is turned on again is solved.
As shown in fig. 1, heat exchanger 8 intakes the end and is equipped with the water flow sensor 12 who is connected with controller 5, heat exchanger 8 intakes the end and is equipped with the temperature probe 13 of intaking that is connected with controller 5, heat exchanger 8 goes out the water end and is equipped with the leaving water temperature probe 14 who is connected with controller 5, monitors the inflow through water flow sensor 12, monitors the temperature of intaking through temperature probe 13 of intaking, monitors leaving water temperature through leaving water temperature probe 14, makes the output temperature realize the demand temperature that the user set for through the panel better and makes the output temperature realize constant temperature output better.
As shown in fig. 1, a temperature controller 15 connected with the controller 5 and used for detecting the temperature of the surrounding water pipe to realize high-temperature protection is arranged on the surrounding water pipe of the heat exchanger 8, the temperature of the surrounding water pipe is detected through the temperature controller 15, and when the detected temperature exceeds the preset or set temperature, the controller 5 controls the water heater to stop working, so that the heat exchanger 8 is prevented from being damaged due to continuous high-temperature work.
Claims (5)
1. The utility model provides a take constant temperature gas heater of electromagnetism current-limiting valve which characterized in that: comprises a shell, a water inlet (1), a water outlet (2), an air inlet (3), a smoke outlet (4) and a controller (5) are arranged on the shell, a gas proportional valve (6), a burner (7), a heat exchanger (8) and a smoke collecting and discharging device (9) which are respectively connected with a controller (5) are sequentially connected between the gas inlet (3) and the smoke outlet (4) in the shell, the water inlet end and the water outlet end of the heat exchanger (8) are respectively connected with the water inlet (1) and the water outlet (2), a flame induction needle (10) which is connected with the controller (5) and is used for detecting flame is arranged on the burner (7), the water outlet end of the heat exchanger (8) is provided with an electromagnetic current limiting valve (11) which is connected with the controller (5) and controls whether the power is on or not according to whether flame exists or not detected by a flame induction needle (10) so as to control the water outlet flow.
2. The constant-temperature gas water heater with the electromagnetic flow-limiting valve according to claim 1, characterized in that: and a water flow sensor (12) connected with the controller (5) is arranged at the water inlet end of the heat exchanger (8).
3. The constant-temperature gas water heater with the electromagnetic flow-limiting valve according to claim 1, characterized in that: and a water inlet temperature probe (13) connected with the controller (5) is arranged at the water inlet end of the heat exchanger (8).
4. The constant-temperature gas water heater with the electromagnetic flow-limiting valve according to claim 1, characterized in that: and a water outlet temperature probe (14) connected with the controller (5) is arranged at the water outlet end of the heat exchanger (8).
5. The constant-temperature gas water heater with the electromagnetic flow-limiting valve according to claim 1, characterized in that: and a temperature controller (15) which is connected with the controller (5) and is used for detecting the temperature of the surrounding water pipe to realize high-temperature protection is arranged on the surrounding water pipe of the heat exchanger (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021262591.7U CN212842198U (en) | 2020-06-30 | 2020-06-30 | Constant temperature gas water heater with electromagnetic flow-limiting valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021262591.7U CN212842198U (en) | 2020-06-30 | 2020-06-30 | Constant temperature gas water heater with electromagnetic flow-limiting valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212842198U true CN212842198U (en) | 2021-03-30 |
Family
ID=75179059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021262591.7U Active CN212842198U (en) | 2020-06-30 | 2020-06-30 | Constant temperature gas water heater with electromagnetic flow-limiting valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212842198U (en) |
-
2020
- 2020-06-30 CN CN202021262591.7U patent/CN212842198U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202158666U (en) | Internal pressure feedback regulation system of gas water heater | |
| CN108662747A (en) | Gas heater and its control method | |
| CN203231350U (en) | Intelligent gas stove | |
| CN105546530A (en) | Alcohol-based fuel combustion furnace end and combustor | |
| CN202195580U (en) | Water-saving energy-saving gas water heater | |
| CN212842198U (en) | Constant temperature gas water heater with electromagnetic flow-limiting valve | |
| CN208154444U (en) | A kind of gas fired-boiler is for thermal control system | |
| CN203258880U (en) | Fuel gas intelligent controller | |
| CN201615538U (en) | Double-source wall-mounted boiler | |
| CN209944765U (en) | Multi-gas-source self-adaptive control system of gas appliance | |
| CN201302296Y (en) | A full-automatic negative pressure combustor control system | |
| CN2563459Y (en) | Quick igniting and flame-out protector for gas range | |
| CN215112527U (en) | Fire control system of gas formula steam | |
| CN212777460U (en) | Take excessive fire protection function integrated steam engine ignition controller | |
| CN208704176U (en) | The energy-saving control system of water heater and its energy-saving gas heater | |
| CN208487260U (en) | Commercial gas ratio controls energy-saving steam cabinet | |
| CN204730479U (en) | The igniter of the gas heater of belt switch power supply | |
| CN2478029Y (en) | Intelligent fuzzy controlled fast gas water heater | |
| CN202852819U (en) | Energy-saving burner | |
| CN220911493U (en) | Air-fuel ratio self-adaptive adjusting system for cooking range | |
| CN201637078U (en) | Electromagnetic water heater | |
| CN207600632U (en) | A kind of thermal power automatic detection device for wall-hung boiler | |
| CN204667225U (en) | The integrated radiator valve of belt switch power supply | |
| CN201837856U (en) | Gas wall hanging boiler parameter self-adaptive fuzzy control system | |
| CN213746877U (en) | Ion induction flameout protection system for gas combustion appliance |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |