CN207379040U - Gas heater - Google Patents
Gas heater Download PDFInfo
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- CN207379040U CN207379040U CN201721212004.1U CN201721212004U CN207379040U CN 207379040 U CN207379040 U CN 207379040U CN 201721212004 U CN201721212004 U CN 201721212004U CN 207379040 U CN207379040 U CN 207379040U
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Abstract
The utility model discloses a kind of gas heater, including：Housing, controller and the water inlet pipe, heat exchanger and outlet pipe that are arranged at the enclosure interior, the water inlet pipe, the heat exchanger and the outlet pipe are sequentially communicated；The water inlet pipe is communicated with supercharging device, and the outlet pipe is communicated with leaving water temperature sensors, and the leaving water temperature sensors are communicated to connect with the controller, and the supercharging device is communicated to connect with the controller.During work, controller obtains the water temperature information that leaving water temperature sensors detect, controller is according to the water temperature information detected compared with default water temperature information, and pass through and control supercharging device that water flow is adjusted, so as to which the water temperature of outlet pipe be adjusted, provide the hot water of preset temperature, it disclosure satisfy that user's use demand, the comfort and experience sense of user are promoted, while water temperature hyperharmonic dry combustion method phenomenon can also be prevented, safety in utilization is greatly increased with reliability.
Description
Technical field
The utility model is related to technical field of water heaters, more particularly to a kind of gas heater.
Background technology
Use of the gas heater in life is very universal, and basic structure is mainly by heat exchanger, water inlet pipe and water outlet
The compositions such as pipe, cold water enter from water inlet pipe, and heat exchange is carried out in heat exchanger, then is flowed out from outlet pipe.
At present, most of gas heaters do not have special Pressurized temperature regulating device, and in the water use peak phase, hydraulic pressure is relatively low,
Water flow is less than normal, is susceptible to water temperature hyperharmonic dry combustion method phenomenon, causes to influence the use of user less than preset temperature with coolant-temperature gage
Comfort and experience sense.
The content of the invention
Technical problem to be solved in the utility model is to provide for a kind of gas heater, pre- for being less than with coolant-temperature gage
If the problem of temperature, effectively water flow can be adjusted, so as to which water temperature be adjusted.
Above-mentioned technical problem is solved by the following technical programs：
A kind of gas heater including housing, controller and is arranged at the water inlet pipe of the enclosure interior, heat exchanger
And outlet pipe, the water inlet pipe, the heat exchanger and the outlet pipe are sequentially communicated；The water inlet pipe is communicated with supercharging dress
It puts, the outlet pipe is communicated with leaving water temperature sensors, and the leaving water temperature sensors are communicated to connect with the controller, described
Supercharging device is communicated to connect with the controller.
A kind of gas heater described in the utility model, the generated advantageous effect compared with background technology：Controller
The water temperature information that leaving water temperature sensors detect is obtained, controller is according to the water temperature information detected and default water temperature information
It is compared, and passes through and control supercharging device that water flow is adjusted, so as to which the water temperature of outlet pipe be adjusted, make combustion gas
Water heater provides the hot water of preset temperature, disclosure satisfy that user's use demand, promotes the comfort and experience sense of user, together
When can also prevent water temperature hyperharmonic dry combustion method phenomenon, safety in utilization is greatly increased with reliability.
Technical solution is illustrated further below：
In one of the embodiments, the water inlet pipe is also communicated with inflow temperature sensor, the inflow temperature sensing
Device is communicated to connect with the controller.In this way, inflow temperature sensor detects the water temperature of water inlet pipe, and send this information to
Controller, controller adjust thermic load and firepower size according to inflow temperature sensor and the temperature difference of leaving water temperature sensors
Section, and improve precision of the controller to water flow and lower water temperature.
In one of the embodiments, locking member, the first connector and the second connector, first connector are further included
Water inlet end and/or water outlet positioned at the supercharging device, second connector are located at the water inlet pipe, first connection
Part and second connector are detachably connected respectively with the locking member.In this way, realize weighing for water inlet pipe and supercharging device
Multiple dismounting.
In one of the embodiments, the locking member is articulation, and first connector is the first external screw thread, described
Second connector be the second external screw thread, the articulation include the first internal thread and the second internal thread, first external screw thread and
First internal thread is screwed on, and second external screw thread and second internal thread are screwed on.In this way, tensile strength is big and performance more
Add stabilization.
In one of the embodiments, the locking member is bolt, and first connector is first flange disk, described the
Two connectors are second flange disk, and the first flange disk is equipped with the first threaded hole, and the second flange disk is equipped with the second screw thread
Hole, the bolt spinning is in first threaded hole and second threaded hole.In this way, it is easy to disassemble, and good airproof performance.
In one of the embodiments, suction nozzle, the suction nozzle and combustion chamber are also equipped on the housing.Such as
This, enters combustion chamber convenient for extraneous air by suction nozzle.
In one of the embodiments, the water inlet pipe is also communicated with water flow sensor, the water flow sensor with
The controller communication connection.In this way, water flow sensor detects flow information, and controller is sent this information to,
Controller controls supercharging device according to the information, carries out blower operations, avoids heat exchanger local dry burning, to a greater extent
The heat exchange efficiency of heat exchanger is improved, extends the service life.
In one of the embodiments, water inlet tap is installed, one end of the water inlet pipe is handed over the heat on the housing
The water inlet end connection of parallel operation, the other end of the water inlet pipe are connected by the water inlet tap with external fluid delivery conduit.In this way, it can incite somebody to action
External fluid delivery conduit is connected with water inlet pipe so that cold water can smoothly enter water inlet pipe.
In one of the embodiments, faucet, one end of the outlet pipe and the heat exchange are also equipped on housing
The water outlet connection of device, the other end of the outlet pipe are connected by the faucet with external water equipment.In this way, it can incite somebody to action
External water equipment is connected with outlet pipe so that hot water can smoothly enter external water equipment.
In one of the embodiments, alarm is further included, the alarm is communicated to connect with the controller.In this way,
When water flow is less than early warning water flow in water inlet pipe, water flow sensor detects the flow information, and the information is sent out
It send to controller, controller is according to the flow information to alarm transmission alarm command, alarm and according to the alarm command
It gives a warning, avoids causing water temperature hyperharmonic dry combustion method phenomenon because water flow is too low, prevent the generation of security incident.
Description of the drawings
Fig. 1 is the structure diagram of gas heater described in the utility model.
Reference sign：
10th, gas heater, 100, housing, 120, water inlet pipe, 121, water flow sensor, 122, controller, 123, increase
Pressure device, 124, inflow temperature sensor, 125, water inlet tap, 130, heat exchanger, 140, outlet pipe, 141, leaving water temperature sensing
Device, 142, faucet, 150, suction nozzle.
Specific embodiment
It is below in conjunction with attached drawing and specifically real for the purpose of this utility model, technical solution and advantage is more clearly understood
Mode is applied, the utility model is described in further detail.It should be appreciated that the specific embodiments described herein
Only to explain the utility model, the scope of protection of the utility model is not limited.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
For illustrative purposes only, it is unique embodiment to be not offered as " right side " and similar statement.
Unless otherwise defined, all of technologies and scientific terms used here by the article is with belonging to technical field of the invention
The normally understood meaning of technical staff is identical.Term used in the description of the invention herein is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term as used herein " and/or " include one or more
The arbitrary and all combination of relevant Listed Items.
" first " described in the utility model, " second " do not represent specific quantity and order, are only used for title
It distinguishes.
As shown in Figure 1, be the structure diagram of gas heater 10 described in the utility model, including：Including housing 100,
The controller 122 and water inlet pipe 120 being arranged inside housing 100, heat exchanger 130 and outlet pipe 140, water inlet pipe 120, heat
Exchanger 130 and outlet pipe 140 are sequentially communicated；Water inlet pipe 120 is communicated with supercharging device 123, and outlet pipe 140 is communicated with out water temperature
Sensor 141 is spent, leaving water temperature sensors 141 are communicated to connect with controller 122, supercharging device 123 and 122 communication link of controller
It connects.
When above-mentioned gas heater 10 works, controller 122 obtains the water temperature letter that leaving water temperature sensors 141 detect
Breath, controller 122 compared with default water temperature information, and pass through control supercharging device according to the water temperature information detected
123 pairs of water flows are adjusted, and so as to which the water temperature of outlet pipe 140 be adjusted, gas heater 10 are made to provide preset temperature
Hot water, disclosure satisfy that user's use demand, promote the comfort and experience sense of user, while water temperature can also be prevented
Hyperharmonic dry combustion method phenomenon, safety in utilization are greatly increased with reliability.
In one embodiment, supercharging device 123, water flow sensor 141, inflow temperature sensor 124 and water outlet
The connection of temperature sensor 141 can be the communication connection mode such as conducting wire connection or bluetooth connection.Specific in present embodiment,
Preferably conducting wire connects, and signal transmission is more stablized.
Please continue to refer to Fig. 1,100 outer wall of housing of gas heater 10 is equipped with water inlet tap 125, and the one of water inlet pipe 120
End is connected with the water inlet end of heat exchanger 130, and the other end of water inlet pipe 120 is connected by water inlet tap 125 with external fluid delivery conduit.Such as
This, can connect external fluid delivery conduit with water inlet pipe 120 so that cold water can smoothly enter water inlet pipe 120.100 outer wall of housing
Faucet 142 is also equipped with, one end of outlet pipe 140 is connected with the water outlet of heat exchanger 130, the other end of outlet pipe 140
It is connected by faucet 142 with external water equipment.In this way, external water equipment can be connected with outlet pipe 140 so that heat
Water can smoothly enter external water equipment.
In one embodiment, gas heater 10 further includes water flow sensor 121, water flow sensor 121 with
Controller 122 communicates to connect, and water flow sensor 121 is detected the water flow of water inlet pipe 120, and controller 122 is according to water
The flow information control supercharging device 123 that flow sensor 121 detects is pressurized or decompression operation.In this way, combustion gas is hot
Hydrophone 10 carries out blower operations when hydraulic pressure is relatively low, water flow is less than normal, by controller 122 to supercharging device 123, increases current
Amount, avoids gas heater 10 and occurs water temperature hyperharmonic dry combustion method phenomenon in thermostatic process, improve heat exchange to a greater extent
The heat exchange efficiency of device 130 extends complete machine service life, meanwhile, avoid the thermostatic control algorithm under weep amount working environment
The problem of difficulty is big, constant temperature effect is poor improves the temperature persistance and reliability of gas heater 10.For example, supercharging device 123
Can be the supercharging equipments such as DC frequency-changing booster water pump, AC frequency conversion booster water pump or pneumatic installation water supply.Specific to this implementation
In mode, supercharging device 123 is preferably that DC frequency-changing booster water pump, the longer life expectancy of DC frequency-changing water pump, and frequency adjust model
Bigger is enclosed, performance is more stablized, is reliable.
In addition, water inlet pipe 120 is also communicated with inflow temperature sensor 124, inflow temperature sensor 124 and controller 122
Communication connection.Inflow temperature sensor 124 detects the cold water temperature of water inlet pipe 120, and leaving water temperature sensors 141 are detected through overheat
Exchanger 130 flows into the hot water temperature of outlet pipe 140 after exchanging heat, gas heater 10 is according to controller 122 according to inflow temperature
Sensor 124 and leaving water temperature sensors 141 detect water temperature the temperature difference and water flow size to thermic load and firepower size
It is adjusted, and improves precision of the controller 122 to water flow and lower water temperature.
Please continue to refer to Fig. 1, in one embodiment, controller 122 controls supercharging device 123 to include at least following three
Kind working condition：When water flow sensor 121 detects that 120 water flow of water inlet pipe reaches default water flow, and continue default
During the time, controller 122 sends instruction and opens supercharging device 123, and it is specified that supercharging device 123 is controlled to be slowly increased to from low-power
Power, while gas heater 10 starts ignition, according to the temperature of user preset, inflow temperature sensor 124 and water outlet
Temperature that temperature sensor 141 detects, water flow after supercharged automatic adjustment firepower size, if leaving water temperature sensors 141
When the temperature of detection reaches preset temperature, the thermic load that gas heater 10 remains current is burnt, and it is permanent to provide flood flow, temperature
Fixed hot water；When gas heater 10 is worked with rated power, the water temperature that leaving water temperature sensors 141 detect is less than default water
Temperature, and gas heater 10 is burnt with rated heat input, rated heat load when still reaching to less than preset temperature, the control of controller 122 reduces supercharging dress
123 power is put to reduce water flow, until the water temperature that leaving water temperature sensors 141 detect is equal to preset temperature, then combustion gas heat
The thermic load that hydrophone 10 remains current is burnt；When 123 power of supercharging device is preferably minimized, leaving water temperature sensors 141 detect
Water temperature be less than default water temperature, controller 122 sends instruction and closes supercharging device 123, and gas heater 10 is into without supercharging work(
The general mode of energy.
Above-mentioned default water flow is 2L/min-4L/min, preset time 1S-3S.Specifically, default water flow is 3L/
Min, preset time 2S.
In another embodiment, in order to realize the connection of water inlet pipe 120 and supercharging device 123 to repeat detachably to connect
It connects, gas heater 10 further includes locking member, the first connector and the second connector, and the first connector is located at supercharging device 123
Water inlet end and/or water outlet, the second connector be located at water inlet pipe 120, the first connector and the second connector respectively with locking
Part is detachably connected.For example, locking member is articulation, bolt, pin or welding rod etc., connector is external screw thread or ring flange etc..
In the present embodiment, locking member is preferably articulation, and the first connector is preferably the first external screw thread, and the second connector is preferably
Second external screw thread, articulation include the first internal thread and the second internal thread, and the first external screw thread and the first internal thread are screwed on, outside second
Screw thread and the second internal thread are screwed on.Be equipped in the water inlet end of supercharging device 123 and/or water outlet can around supercharging device 123 into
The articulation of 360 ° of rotations of water end (W.E.) and/or water outlet axis, water inlet pipe 120 and the disengaging mouth junction of supercharging device 123 are welded
Connector, connector threading are threadedly coupled by rectangular seal, articulation with the sealing of supercharging device 123.It is in this way, anti-
Tensile strength is big and performance is more stablized.
In another embodiment, locking member is preferably bolt, and the first connector is preferably first flange disk, and second connects
Fitting is preferably second flange disk, and first flange disk is equipped with the first threaded hole, and second flange disk is equipped with the second threaded hole, bolt rotation
Loaded in the first threaded hole and the second threaded hole.Ring flange, water inlet are equipped in the water inlet end of supercharging device 123 and/or water outlet
120 welding flange of pipe, the ring flange of water inlet pipe 120 connect with the water inlet end of supercharging device 123 and/or the ring flange of water outlet
It connects, and uses O-ring seal radial seal, realize the fixation of two ring flanges.In this way, be more convenient for dismounting and good airproof performance.
In addition, be also equipped with suction nozzle 150 on housing, suction nozzle 150 and combustion chamber, convenient for extraneous air by into
Gas nozzle 150 enters combustion chamber.
The outer wall or inner wall of water inlet tap 125 are equipped with screw thread, and the outer wall or inner wall of faucet 142 are equipped with screw thread, and outside is supplied water
The water inlet end of pipe is threadedly coupled with water inlet tap 125, and the water inlet end of external water equipment is threadedly coupled with faucet 142.In this way, plus
Strong bonding strength of the water inlet tap 125 with external fluid delivery conduit, and strengthen faucet 142 and the connection of outside water equipment is strong
Degree.
Above-mentioned gas heater 10 further includes the alarm communicated to connect with controller 122, when water flow in water inlet pipe 120
During less than early warning water flow, water flow sensor 121 detects the flow information, and sends this information to controller 122,
Controller 122 sends alarm command according to the flow information to alarm, and alarm simultaneously gives a warning according to the alarm command,
It avoids causing water temperature hyperharmonic dry combustion method phenomenon because water flow is too low, prevents the generation of security incident.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope that this specification is recorded all is considered to be.
Embodiment described above only expresses the several embodiments of the utility model, and description is more specific and detailed,
But therefore it can not be interpreted as the limitation to utility model patent scope.It should be pointed out that the common skill for this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (10)
1. a kind of gas heater, which is characterized in that including housing (100), controller (122) and be arranged at the housing
(100) internal water inlet pipe (120), heat exchanger (130) and outlet pipe (140), the water inlet pipe (120), the heat exchange
Device (130) and the outlet pipe (140) are sequentially communicated；The water inlet pipe (120) is communicated with supercharging device (123), the water outlet
Pipe (140) is communicated with leaving water temperature sensors (141), and the leaving water temperature sensors (141) communicate with the controller (122)
Connection, the supercharging device (123) communicate to connect with the controller (122).
2. gas heater according to claim 1, which is characterized in that the water inlet pipe (120) is also communicated with into water temperature
Sensor (124) is spent, the inflow temperature sensor (124) communicates to connect with the controller (122).
3. gas heater according to claim 1, which is characterized in that further include locking member, the first connector and second
Connector, first connector are located at water inlet end and/or the water outlet of the supercharging device (123), second connector
Positioned at the water inlet pipe (120), first connector and second connector are detachably connected respectively with the locking member.
4. gas heater according to claim 3, which is characterized in that the locking member is articulation, and described first connects
Fitting is the first external screw thread, and second connector is the second external screw thread, and the articulation is included in the first internal thread and second
Screw thread, first external screw thread and first internal thread are screwed on, and second external screw thread and second internal thread are screwed on.
5. gas heater according to claim 3, which is characterized in that the locking member is bolt, first connection
Part is first flange disk, and second connector is second flange disk, and the first flange disk is equipped with the first threaded hole, described the
Two ring flanges are equipped with the second threaded hole, and the bolt spinning is in first threaded hole and second threaded hole.
6. gas heater according to claim 1, which is characterized in that be also equipped with suction nozzle on the housing (100)
(150), the suction nozzle (150) and combustion chamber.
7. gas heater according to claim 1, which is characterized in that the water inlet pipe (120) is also communicated with water flow
Sensor (121), the water flow sensor (121) communicate to connect with the controller (122).
8. gas heater according to claim 1, which is characterized in that be also equipped with water inlet tap on the housing (100)
(125), one end of the water inlet pipe (120) is connected with the water inlet end of the heat exchanger (130), the water inlet pipe (120)
The other end is connected by the water inlet tap (125) with external fluid delivery conduit.
9. gas heater according to claim 1, which is characterized in that be also equipped with faucet on the housing (100)
(142), one end of the outlet pipe (140) is connected with the water outlet of the heat exchanger (130), the outlet pipe (140)
The other end is connected by the faucet (142) with external water equipment.
10. according to claim 1 to 9 any one of them gas heater, which is characterized in that further include alarm, the report
Alert device is communicated to connect with the controller (122).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721212004.1U CN207379040U (en) | 2017-09-19 | 2017-09-19 | Gas heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721212004.1U CN207379040U (en) | 2017-09-19 | 2017-09-19 | Gas heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207379040U true CN207379040U (en) | 2018-05-18 |
Family
ID=62341221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721212004.1U Active CN207379040U (en) | 2017-09-19 | 2017-09-19 | Gas heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207379040U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108534364A (en) * | 2018-06-02 | 2018-09-14 | 万家乐热能科技有限公司 | A kind of burnt gas wall hanging furnace of band heating and the monitoring of domestic hot-water supply water flow |
| CN109237772A (en) * | 2018-07-25 | 2019-01-18 | 阮晓萍 | It is a kind of it is novel can the accurate direct outlet water heater of temperature adjustment |
| CN110017612A (en) * | 2019-03-11 | 2019-07-16 | 华帝股份有限公司 | Constant temperature control method of gas water heater |
| CN110108037A (en) * | 2019-06-04 | 2019-08-09 | 广州燃气集团有限公司 | The gas heater and installation method of water-proof plug |
| CN110848987A (en) * | 2019-09-12 | 2020-02-28 | 广州腾世智能控制系统有限公司 | Control system and method for sectional variable-frequency gas heating water heater |
| CN112325472A (en) * | 2020-09-23 | 2021-02-05 | 青岛经济技术开发区海尔热水器有限公司 | Electric water heater, control method of electric water heater and storage medium |
-
2017
- 2017-09-19 CN CN201721212004.1U patent/CN207379040U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108534364A (en) * | 2018-06-02 | 2018-09-14 | 万家乐热能科技有限公司 | A kind of burnt gas wall hanging furnace of band heating and the monitoring of domestic hot-water supply water flow |
| CN109237772A (en) * | 2018-07-25 | 2019-01-18 | 阮晓萍 | It is a kind of it is novel can the accurate direct outlet water heater of temperature adjustment |
| CN110017612A (en) * | 2019-03-11 | 2019-07-16 | 华帝股份有限公司 | Constant temperature control method of gas water heater |
| CN110108037A (en) * | 2019-06-04 | 2019-08-09 | 广州燃气集团有限公司 | The gas heater and installation method of water-proof plug |
| CN110108037B (en) * | 2019-06-04 | 2024-02-20 | 广州燃气集团有限公司 | Water-blocking-preventing gas water heater and installation method |
| CN110848987A (en) * | 2019-09-12 | 2020-02-28 | 广州腾世智能控制系统有限公司 | Control system and method for sectional variable-frequency gas heating water heater |
| CN112325472A (en) * | 2020-09-23 | 2021-02-05 | 青岛经济技术开发区海尔热水器有限公司 | Electric water heater, control method of electric water heater and storage medium |
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