CN202973562U - Gas water heater without water shutdown and temperature rise - Google Patents
Gas water heater without water shutdown and temperature rise Download PDFInfo
- Publication number
- CN202973562U CN202973562U CN 201220597485 CN201220597485U CN202973562U CN 202973562 U CN202973562 U CN 202973562U CN 201220597485 CN201220597485 CN 201220597485 CN 201220597485 U CN201220597485 U CN 201220597485U CN 202973562 U CN202973562 U CN 202973562U
- Authority
- CN
- China
- Prior art keywords
- water
- temperature
- pipe
- hot
- measuring part
- 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 - Lifetime
Links
Images
Landscapes
- Steam Or Hot-Water Central Heating Systems (AREA)
Abstract
The utility model discloses a gas water heater without water shutdown and temperature rise. The gas water heater comprises a heat exchanger, a master controller, a cold water temperature measuring part, a cold water flow sensor, a hot water proportioning valve, an effluent temperature measuring part, a cold water inlet pipe and a hot water outlet pipe, wherein a cold water pipe and a hot water pipe are arranged on the heat exchanger; and the cold water flow sensor is arranged on the cold water pipe. The gas water heater is mainly and technically characterized by further comprising a bypass pipe for communicating the cold water pipe with the hot water pipe, a bypass water proportioning valve, a bypass water flow sensor, a hot water temperature measuring part and a water shutdown temperature rise controller; the water proportioning valve and the bypass water flow sensor are arranged on the bypass pipe; the hot water temperature measuring part is arranged on the hot water pipe; the cold water temperature measuring part is arranged on the cold water pipe or the bypass pipe; and the water shutdown temperature rise controller is electrically connected with the bypass water proportioning valve, the bypass water flow sensor, the hot water temperature measuring part and the master controller. The gas water heater has the characteristics that the water shutdown and temperature rise of the gas water heater can be effectively avoided, so that the temperature of the effluent is more stable, the comfortableness in use is improved, the hazard to the health of users due to detained hot water is avoided, and the like.
Description
Technical field
The utility model relates to a kind of gas heater without water cut-off temperature-rising.
Background technology
In the prior art, water cut-off temperature-rising refers to after water heater uses a few minutes, closed depotition cock 1 minute, when again opening the hot water tap, (GB6932-2001) water cut-off temperature-rising of middle clear water heater must not be greater than 18K for the number of degrees that the temperature of hot water out raises than original temperature, GB " domestic gas instantaneous water heater ".
The reason that water cut-off temperature-rising produces is that water heater suspends when using midway, the hot water that is detained in the heat exchanger water pipe can absorb the waste heat of heat exchanger shell and fin and continue to heat up, cause water temperature to exceed design temperature, when particularly large load burnt, water temperature raise more obvious.Again open when using in short time as client, the high-temperature-hot-water of this burst delay that at first water heater discharges, and high-temperature-hot-water easily causes scaring and puzzlement to the user, also easily cause scald, cause the water cut-off temperature-rising that has gas heater to reduce the comfortableness of using, even endanger the defectives such as user's health.For overcoming these defectives, the gas heater without water cut-off temperature-rising is improved.
Summary of the invention
Technical problem to be solved in the utility model is that a kind of gas heater without water cut-off temperature-rising will be provided, it can avoid the water cut-off temperature-rising of gas heater effectively, make leaving water temperature comparatively stable, improved the comfortableness of using, avoided being detained hot water harm user's health.
The technical scheme that its technical problem that solves the utility model adopts is:
it comprises heat exchanger, master controller, the cold water temperature-measuring part, the cold water flow sensor, the hot water proportioning valve, the water outlet temperature-measuring part, advance cold water pipe, the hot-water outlet pipe, heat exchanger is provided with cold water pipe and hot-water line, the cold water flow installation of sensors is on cold water pipe, the hot water proportioning valve is arranged on hot-water line, the water outlet temperature-measuring part is arranged on the hot-water outlet pipe, master controller and cold water temperature-measuring part, the cold water flow sensor, the hot water proportioning valve, the hot water temperature-measuring part electrically connects, it also comprises the bypass pipe that is communicated with cold water pipe and hot-water line, be arranged on bypass water proportioning valve and bypass water flow sensor on bypass pipe, the hot water temperature-measuring part, the water cut-off temperature-rising controller, the hot water temperature-measuring part is arranged on hot-water line, the cold water temperature-measuring part is arranged on cold water pipe or on bypass pipe, water cut-off temperature-rising controller and bypass water proportioning valve, the bypass water flow sensor, the hot water temperature-measuring part, master controller electrically connects.
The water cut-off temperature-rising controller comprises bypass water proportioning valve drive circuit, bypass water flow sensor testing circuit, hot water temperature measurement circuit, bypass water proportioning valve drive circuit and bypass water proportioning valve electrically connect, bypass water flow sensor testing circuit and bypass water flow sensor electrically connect, and hot water temperature measurement circuit and hot water temperature-measuring part electrically connect.
Master controller comprises water outlet temperature measurement circuit, hot water proportioning valve drive circuit, cold water flow testing circuit, cold water temperature measurement circuit, water outlet temperature measurement circuit and water outlet temperature-measuring part electrically connect, hot water proportioning valve drive circuit and hot water proportioning valve electrically connect, the cold water flow testing circuit connects with the cold water flow sensor electrical, and cold water temperature measurement circuit and cold water temperature-measuring part electrically connect.
It also comprises the cold water three-way pipe, bypass pipe by the cold water three-way pipe with cold water pipe, advance cold water pipe and be communicated with.
It also comprises the hot water three-way pipe, and bypass pipe is communicated with hot-water line, hot-water outlet pipe by the hot water three-way pipe.
Cold water temperature-measuring part, hot water temperature-measuring part, water outlet temperature-measuring part are temperature-sensing probe or temperature sensor.
The utility model is compared the beneficial effect that produces with background technology:
1, adopt the bypass pipe that is communicated with cold water pipe and hot-water line due to the utility model, be arranged on bypass water proportioning valve and bypass water flow sensor on bypass pipe, the hot water temperature-measuring part, the water cut-off temperature-rising controller, the hot water temperature-measuring part is arranged on hot-water line, the cold water temperature-measuring part is arranged on cold water pipe or on bypass pipe, water cut-off temperature-rising controller and bypass water proportioning valve, the bypass water flow sensor, the hot water temperature-measuring part, the structure that master controller electrically connects, when client shuts down unlatching use again in the short time, controlled the aperture of hot water proportioning valve and bypass water proportioning valve by master controller and water cut-off temperature-rising controller, corresponding cold water is mixed with the hot water of delay, therefore it can avoid the water cut-off temperature-rising of gas heater effectively, make leaving water temperature comparatively stable, improved the comfortableness of using, avoided being detained hot water harm user's health.
Description of drawings: Fig. 1 is structural representation of the present utility model.
Fig. 2 is that circuit of the present utility model connects schematic diagram.
Fig. 3 is that the circuit of water cut-off temperature-rising controller 15 in Fig. 2 connects schematic diagram.
Fig. 4 is that the circuit of master controller 1 in Fig. 2 connects schematic diagram.
the specific embodiment: referring to accompanying drawing 1, accompanying drawing 2, accompanying drawing 3, shown in accompanying drawing 4, the present embodiment comprises heat exchanger 3, master controller 1, bypass pipe 2, cold water flow sensor 8, bypass water flow sensor 9, hot water proportioning valve 10, bypass water proportioning valve 11, cold water temperature-measuring part 12, hot water temperature-measuring part 13, water outlet temperature-measuring part 14, , advance cold water pipe 16, the hot-water outlet pipe 17, heat exchanger 3 is provided with cold water pipe 4 and hot-water line 5, and cold water flow sensor 8 is arranged on cold water pipe 4, and hot water proportioning valve 10 and hot water temperature-measuring part 13 are arranged on hot-water line 5, water outlet temperature-measuring part 14 is arranged on hot-water outlet pipe 17, master controller 1 and cold water temperature-measuring part 12, cold water flow sensor 8, hot water proportioning valve 10, water outlet temperature-measuring part 14 electrically connects, bypass pipe 2 is communicated with cold water pipe 4 and hot-water line 5, bypass water proportioning valve 11 and bypass water flow sensor 9 are arranged on bypass pipe 2, hot water temperature-measuring part 13 is arranged on hot-water line 5, cold water temperature-measuring part 12 is arranged on cold water pipe 4 or on bypass pipe 2, water cut-off temperature-rising controller 15 and bypass water proportioning valve 11, bypass water flow sensor 9, hot water temperature-measuring part 13, master controller 1 electrically connects.
Water cut-off temperature-rising controller 15 comprises bypass water proportioning valve drive circuit 20, bypass water flow sensor testing circuit 19, hot water temperature measurement circuit 18, bypass water proportioning valve drive circuit 20 electrically connects with bypass water proportioning valve 11, bypass water flow sensor testing circuit 19 electrically connects with bypass water flow sensor 9, and hot water temperature measurement circuit 18 electrically connects with hot water temperature-measuring part 13.
Master controller 1 comprises water outlet temperature measurement circuit 21, hot water proportioning valve drive circuit 22, cold water flow testing circuit 23, cold water temperature measurement circuit 24, water outlet temperature measurement circuit 21 electrically connects with water outlet temperature-measuring part 14, hot water proportioning valve drive circuit 22 hot water proportioning valves 10 electrically connect, cold water flow testing circuit 23 electrically connects with cold water flow sensor 8, and cold water temperature measurement circuit 24 electrically connects with cold water temperature-measuring part 12.
when client shuts down unlatching use again in the short time, the hot water temperature that the cold water temperature that water heater master controller 1 detects according to client's design temperature and cold water temperature-measuring part 12 and hot water temperature-measuring part 13 detect, automatically regulate aperture and the burning load of hot water proportioning valve 10 and bypass water proportioning valve 11, be that the aperture that master controller 1 is controlled hot water proportioning valve 10 turns down, correspondingly controlling simultaneously the aperture of bypass water proportioning valve 11 opens greatly, after making this burst delay high-temperature-hot-water of at first discharging reduce flow velocity, with cold water mix, the temperature that water outlet temperature-measuring part 14 is detected is reduced to client's design temperature.
Because being heated to leaving water temperature, igniting again arranged between stable a bit of time difference in prior art, and just ignition of burner, in the short time, the water of heating does not also reach user's design temperature.there is the more time to absorb heat to improve water temperature because of the formed a bit of cold water of lighting a fire again in the utility model, in the process of this adjusting, the hot water temperature that the cold water temperature that master controller 1 ceaselessly detects according to client's design temperature and cold water temperature-measuring part 12 and hot water temperature-measuring part 13 detect, adjust aperture and the burning load of hot water proportioning valve 10 and bypass water proportioning valve 11, until the temperature stabilization that water outlet temperature-measuring part 14 detects, thereby the hot water temperature that water heater is flowed out is constant in design temperature, it can avoid the water cut-off temperature-rising of gas heater effectively, make leaving water temperature comparatively stable, avoided being detained the risk of hot water harm user health, comfort level and the security of using hot water have effectively been improved.
Claims (10)
1. gas heater without water cut-off temperature-rising, it comprises heat exchanger (3), master controller (1), cold water temperature-measuring part (12), cold water flow sensor (8), hot water proportioning valve (10), water outlet temperature-measuring part (14), advance cold water pipe (16), hot-water outlet pipe (17), heat exchanger (3) is provided with cold water pipe (4) and hot-water line (5), cold water flow sensor (8) is arranged on cold water pipe (4), hot water proportioning valve (10) is arranged on hot-water line (5), water outlet temperature-measuring part (14) is arranged on hot-water outlet pipe (17), master controller (1) and cold water temperature-measuring part (12), cold water flow sensor (8), hot water proportioning valve (10), water outlet temperature-measuring part (14) electrically connects, and it is characterized in that it also comprises the bypass pipe (2) that is communicated with cold water pipe (4) and hot-water line (5), be arranged on bypass water proportioning valve (11) and bypass water flow sensor (9) on bypass pipe (2), hot water temperature-measuring part (13), water cut-off temperature-rising controller (15), hot water temperature-measuring part (13) are arranged on hot-water line (5), and cold water temperature-measuring part (12) is arranged on the upper or bypass pipe (2) of cold water pipe (4), water cut-off temperature-rising controller (15) and bypass water proportioning valve (11), bypass water flow sensor (9), hot water temperature-measuring part (13), master controller (1) electrically connects.
2. the gas heater without water cut-off temperature-rising according to claim 1, it is characterized in that described water cut-off temperature-rising controller (15) comprises bypass water proportioning valve drive circuit (20), bypass water flow sensor testing circuit (19), hot water temperature measurement circuit (18), bypass water proportioning valve drive circuit (20) electrically connects with bypass water proportioning valve (11), bypass water flow sensor testing circuit (19) electrically connects with bypass water flow sensor (9), and hot water temperature measurement circuit (18) electrically connects with hot water temperature-measuring part (13).
3. the gas heater without water cut-off temperature-rising according to claim 1 and 2, it is characterized in that described master controller (1) comprises water outlet temperature measurement circuit (21), hot water proportioning valve drive circuit (22), cold water flow testing circuit (23), cold water temperature measurement circuit (24), water outlet temperature measurement circuit (21) electrically connects with water outlet temperature-measuring part (14), hot water proportioning valve drive circuit (22) electrically connects with hot water proportioning valve (10), cold water flow testing circuit (23) electrically connects with cold water flow sensor (8), cold water temperature measurement circuit (24) electrically connects with cold water temperature-measuring part (12).
4. the gas heater without water cut-off temperature-rising according to claim 1 and 2, is characterized in that it also comprises cold water three-way pipe (6), bypass pipe (2) by cold water three-way pipe (6) with cold water pipe (4), advance cold water pipe (16) and be communicated with.
5. the gas heater without water cut-off temperature-rising according to claim 3, is characterized in that it also comprises cold water three-way pipe (6), bypass pipe (2) by cold water three-way pipe (6) with cold water pipe (4), advance cold water pipe (16) and be communicated with.
6. the gas heater without water cut-off temperature-rising according to claim 1 and 2, is characterized in that it also comprises hot water three-way pipe (7), and bypass pipe (2) is communicated with hot-water line (5), hot-water outlet pipe (17) by hot water three-way pipe (7).
7. the gas heater without water cut-off temperature-rising according to claim 5, is characterized in that it also comprises hot water three-way pipe (7), and bypass pipe (2) is communicated with hot-water line (5), hot-water outlet pipe (17) by hot water three-way pipe (7).
8. the gas heater without water cut-off temperature-rising according to claim 1 and 2, is characterized in that described cold water temperature-measuring part (12), hot water temperature-measuring part (13), water outlet temperature-measuring part (14) are temperature-sensing probe or temperature sensor.
9. the gas heater without water cut-off temperature-rising according to claim 3, is characterized in that described cold water temperature-measuring part (12), hot water temperature-measuring part (13), water outlet temperature-measuring part (14) are temperature-sensing probe or temperature sensor.
10. the gas heater without water cut-off temperature-rising according to claim 7, is characterized in that described cold water temperature-measuring part (12), hot water temperature-measuring part (13), water outlet temperature-measuring part (14) are temperature-sensing probe or temperature sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220597485 CN202973562U (en) | 2012-11-14 | 2012-11-14 | Gas water heater without water shutdown and temperature rise |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220597485 CN202973562U (en) | 2012-11-14 | 2012-11-14 | Gas water heater without water shutdown and temperature rise |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202973562U true CN202973562U (en) | 2013-06-05 |
Family
ID=48514630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220597485 Expired - Lifetime CN202973562U (en) | 2012-11-14 | 2012-11-14 | Gas water heater without water shutdown and temperature rise |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202973562U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102944068A (en) * | 2012-11-14 | 2013-02-27 | 广东万和新电气股份有限公司 | Gas water heater with water cutoff temperature rise prevention function |
| TWI509205B (en) * | 2013-11-11 | 2015-11-21 | Taiwan Sakura Corp | Method for controlling water passage of water heater |
| CN109945504A (en) * | 2019-02-27 | 2019-06-28 | 邹雄宇 | A kind of water heater and zero cold water technical optimization method and system of wall-hung boiler |
| CN110017607A (en) * | 2019-03-22 | 2019-07-16 | 广东万家乐燃气具有限公司 | A kind of service branch structure and gas instantaneous water heater |
-
2012
- 2012-11-14 CN CN 201220597485 patent/CN202973562U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102944068A (en) * | 2012-11-14 | 2013-02-27 | 广东万和新电气股份有限公司 | Gas water heater with water cutoff temperature rise prevention function |
| TWI509205B (en) * | 2013-11-11 | 2015-11-21 | Taiwan Sakura Corp | Method for controlling water passage of water heater |
| CN109945504A (en) * | 2019-02-27 | 2019-06-28 | 邹雄宇 | A kind of water heater and zero cold water technical optimization method and system of wall-hung boiler |
| CN110017607A (en) * | 2019-03-22 | 2019-07-16 | 广东万家乐燃气具有限公司 | A kind of service branch structure and gas instantaneous water heater |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102944068A (en) | Gas water heater with water cutoff temperature rise prevention function | |
| EP3150937B1 (en) | Gas water heating appliance with pre-heating function | |
| US20160313028A1 (en) | Thermostatic condensing gas water heater and control method therefor | |
| CN202973562U (en) | Gas water heater without water shutdown and temperature rise | |
| CN108317732A (en) | A kind of register and gas heater of automatic water-mixing | |
| CN106931651A (en) | Forced-ventilated type gas water heater and control method thereof | |
| CN208108494U (en) | A kind of water supply of water heater device of postposition circulating pump | |
| CN104807171A (en) | Gas-electric combined type water heater | |
| CN205689813U (en) | A kind of novel accurate temperature controlling water mixing valve | |
| CN205037584U (en) | Boiler with automatically controlled relief valve | |
| CN204240603U (en) | Fire an electric water heater body | |
| CN208519967U (en) | Fire electric heater | |
| CN202709481U (en) | Automatic temperature control water heater | |
| CN107144019B (en) | Solar energy linkage gas quick water heater with water mixing valve | |
| CN109612109B (en) | Cold water recovery type hot water system and cold water recovery method | |
| CN203586524U (en) | Domestic water heater with gas-electric hybrid heating dual working condition complementary work mode | |
| CN207741332U (en) | Flue Gas Water Heater | |
| CN201992799U (en) | Gas water heater capable of adjusting temperature automatically | |
| CN102853529A (en) | Flow stabilizing and concurrent heating gas water heater | |
| CN203413830U (en) | Heatable water outlet system for gas water heater | |
| CN202955856U (en) | Quick-heating thermostating electric water heater | |
| CN207350860U (en) | A kind of solar energy linkage gas instantaneous water heater with water mixing valve | |
| CN203880909U (en) | Instant electric water heater | |
| JP6738669B2 (en) | Heating device | |
| CN102853549A (en) | Automatic temperature control water heater |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130605 |