CN211316504U - Gas water heater - Google Patents
Gas water heater Download PDFInfo
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- CN211316504U CN211316504U CN201922195984.4U CN201922195984U CN211316504U CN 211316504 U CN211316504 U CN 211316504U CN 201922195984 U CN201922195984 U CN 201922195984U CN 211316504 U CN211316504 U CN 211316504U
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Abstract
A gas water heater comprises a gas water heater, a control electric box, a water storage tank and a first circulating water pump, wherein the lower end of the gas water heater is provided with a hot water opening, a cold water opening and a gas opening; wherein: the control electric box comprises a temperature control module, a switch SW1, a switch SW3 and a switch SW 2; the 1 end of the switch SW1 is connected with an external power supply, the 1 ends of the switch SW3 and the switch SW2 are respectively connected with the 2 end of the switch SW1, the 2 ends of the switch SW3 and the switch SW2 are respectively connected with the temperature control module and the first circulating water pump, and the first circulating water pump is controlled and driven by the temperature control module; the gas water heater is characterized in that a hot water outlet, a hot water inlet, a cold water outlet, a cold water inlet and a temperature detecting port are formed in the water storage tank, the water inlet end of the first circulating water pump is connected with the cold water outlet, the water outlet end of the first circulating water pump is connected with the cold water port of the gas water heater, the hot water inlet is connected with the hot water port of the gas water heater, and the temperature detecting port is electrically connected with the temperature control module.
Description
Technical Field
The utility model belongs to the technical field of gas heater and specifically relates to a gas heater is related to.
Background
The gas water heater is divided into household use and commercial use according to application fields, but most consumers do not distinguish the household use and the commercial use, so that two problems generally exist in the market at present.
Firstly, many consumers who relate to commercial hot water demand often buy the domestic gas heater of market mainstream by mistake for the first time, the salesperson of domestic gas heater is mostly to commercial hot water experience not enough, and water heater design and type selection can not accomplish high suitable for to the consumer, because the design of domestic machine no matter be in the commercial hot water demand that can't satisfy in the aspects such as hot water yield, user experience, materials, structure, lead to many relevant business office places to appear hot water not enough after the division of business, water flow is little, the temperature is suddenly cooled and suddenly heated scheduling problem.
Second, many consumers who have the concept of commercial water heaters tend to adopt gas water heaters, so that the choices of brands in the market are few, most of the consumers are all integrated machines integrating gas heating and water storage tanks, the selling price is very expensive, and certain potential safety hazards exist in the structural layout. Therefore, consumers have the disadvantages of high investment cost in the early stage, high maintenance cost in the later stage and the like of the water heater, and even finally choose the household gas water heater for saving the cost, so that the problems in the first step are caused.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an it is not enough to overcome above-mentioned condition, aims at providing the technical scheme that can solve above-mentioned problem.
A gas water heater comprises a gas water heater, a control electric box, a water storage tank and a first circulating water pump, wherein the lower end of the gas water heater is provided with a hot water opening, a cold water opening and a gas opening; wherein:
the control electric box comprises a temperature control module, a switch SW1, a switch SW3 and a switch SW 2; the 1 end of the switch SW1 is connected with an external power supply, the 1 ends of the switch SW3 and the switch SW2 are respectively connected with the 2 end of the switch SW1, the 2 ends of the switch SW3 and the switch SW2 are respectively connected with the temperature control module and the first circulating water pump, and the first circulating water pump is controlled and driven by the temperature control module;
the gas water heater is characterized in that a hot water outlet, a hot water inlet, a cold water outlet, a cold water inlet and a temperature detecting port are formed in the water storage tank, the water inlet end of the first circulating water pump is connected with the cold water outlet, the water outlet end of the first circulating water pump is connected with the cold water port of the gas water heater, the hot water inlet is connected with the hot water port of the gas water heater, and the temperature detecting port is electrically connected with the temperature control module.
Further, still including the second circulating water pump, the control electronic box still is equipped with switch SW4, switch SW 4's 1 end is connected with switch SW 1's 1 end, and switch SW 4's 2 ends are connected with the second circulating water pump, and the second circulating water pump passes through the control of temperature control module drive, hot water return mouth has still been seted up on the storage water tank, the end of intaking of second circulating water pump is connected with hot water return mouth, and the play water end of second circulating water pump is connected with gas heater's cold water mouth.
Furthermore, the temperature control module comprises a control module and a detection module, the control module is located in the control electronic box, the detection module is attached to the temperature detecting opening of the water storage tank, and the first circulating water pump and the second circulating water pump are controlled and driven by the control module respectively.
Further, the control module is a chip with the model number of 'STM 32F072CBT 6'.
Further, the detection module is an NTC sensor with the model number of XH-T106.
Furthermore, a drain outlet is also formed in the bottom of the water storage tank.
Compared with the prior art, the beneficial effects of the utility model are that:
the maintenance difficulty is optimized through the water-electricity separation type layout of the water storage tank and the control circuit box, and the safety performance is improved;
the temperature control module is used for controlling the first circulating water pump, so that hot water is uniformly supplied, and water with heat loss in the pipeline can be guided back to the water tank through the second circulating water pump to be reheated; the problem of the temperature of water suddenly changing cold and hot is solved, and the water use experience of a user is greatly improved.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic diagram of the circuit connection of the present invention.
Fig. 3 is a block diagram of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be understood that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 3, in an embodiment of the present invention, a gas water heater 1 includes a gas water heater 1, a hot water port 2, a cold water port 3 and a gas port 4 are disposed at a lower end of the gas water heater 1, an exhaust port 5 is disposed on the gas water heater 1, and the gas water heater further includes a control electronic box 30, a water storage tank 20 and a first circulating water pump 6; wherein:
the control electric box 30 comprises a temperature control module 31, a switch SW1, a switch SW3 and a switch SW 2; the 1 end of the switch SW1 is connected with an external power supply, the 1 ends of the switch SW3 and the switch SW2 are respectively connected with the 2 end of the switch SW1, the 2 ends of the switch SW3 and the switch SW2 are respectively connected with the temperature control module 31 and the first circulating water pump 6, and the first circulating water pump 6 is controlled and driven by the temperature control module 31;
the water storage tank 20 is provided with a hot water outlet 21, a hot water inlet 22, a cold water outlet 27, a cold water inlet 25 and a temperature detecting port 24, the water inlet end of the first circulating water pump 6 is connected with the cold water outlet 27, the water outlet end of the first circulating water pump 6 is connected with the cold water port 3 of the gas water heater 1, the hot water inlet 22 is connected with the hot water port 2 of the gas water heater 1, and the temperature detecting port 24 is electrically connected with the temperature control module 31.
In the embodiment, the maintenance difficulty is optimized through the water-electricity separation type layout of the water storage tank 20 and the control electric box 30, and the safety performance is improved; and utilize temperature control module 31 to control first circulating water pump 6 to play hot water uniform supply, solve the problem that the temperature is suddenly cold and suddenly hot, greatly improve user's water experience.
As shown in fig. 1 to 3, the gas water heater further comprises a second water circulating pump 7, the control electric box 30 is further provided with a switch SW4, an end 1 of the switch SW4 is connected with an end 1 of the switch SW1, an end 2 of the switch SW4 is connected with the second water circulating pump 7, the second water circulating pump 7 is controlled and driven by the temperature control module 31, the water storage tank 20 is further provided with a hot water return port 23, a water inlet end of the second water circulating pump 7 is connected with the hot water return port 23, and a water outlet end of the second water circulating pump 7 is connected with the cold water port 3 of the gas water heater 1; the water with heat loss in the pipeline can be guided back to the water tank through the second circulating water pump 7 to be reheated.
As further shown in fig. 3, the temperature control module 31 includes a control module 32 and a detection module 33, the control module 32 is located in the control electronic box 30, the detection module 33 is attached to the temperature detecting opening 24 of the water storage tank 20, and the first circulating water pump 6 and the second circulating water pump 7 are controlled and driven by the control module 32 respectively.
Further, the control module 32 is a chip with a model number "STM 32F072CBT 6".
Further, the detection module 33 is an NTC sensor with model number "XH-T106".
As further shown in fig. 1, a sewage draining outlet 26 is further opened at the bottom of the water storage tank 20.
The device principle is as follows: a cold water inlet 25 of the water storage tank 20 is connected with tap water, and a hot water outlet 21 is used for providing hot water for a user; the switch SW2, the switch SW3 and the switch SW4 are normally in a closed state, the whole device is driven by the closed switch SW1, after the device is driven, the detection module 33 in the temperature control module 31 detects the water temperature in the water storage tank 20, the first circulating water pump 6 is driven to enable water to flow into the gas water heater 1 for heating and then flow back into the water storage tank 20, and when the water with heat loss in a pipeline is detected, the water is guided back to the water tank by the second circulating water pump 7 to be heated again, so that the stability of the water temperature in the water storage tank 20 is guaranteed.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims (6)
1. A gas water heater comprises a gas water heater, wherein the lower end of the gas water heater is provided with a hot water opening, a cold water opening and a gas opening, and the gas water heater is provided with an exhaust opening; wherein:
the control electric box comprises a temperature control module, a switch SW1, a switch SW3 and a switch SW 2; the 1 end of the switch SW1 is connected with an external power supply, the 1 ends of the switch SW3 and the switch SW2 are respectively connected with the 2 end of the switch SW1, the 2 ends of the switch SW3 and the switch SW2 are respectively connected with the temperature control module and the first circulating water pump, and the first circulating water pump is controlled and driven by the temperature control module;
the gas water heater is characterized in that a hot water outlet, a hot water inlet, a cold water outlet, a cold water inlet and a temperature detecting port are formed in the water storage tank, the water inlet end of the first circulating water pump is connected with the cold water outlet, the water outlet end of the first circulating water pump is connected with the cold water port of the gas water heater, the hot water inlet is connected with the hot water port of the gas water heater, and the temperature detecting port is electrically connected with the temperature control module.
2. The gas water heater of claim 1, further comprising a second water circulating pump, wherein the control electric box is further provided with a switch SW4, an end 1 of the switch SW4 is connected with an end 1 of the switch SW1, an end 2 of the switch SW4 is connected with the second water circulating pump, the second water circulating pump is controlled and driven by a temperature control module, the water storage tank is further provided with a hot water return port, a water inlet end of the second water circulating pump is connected with the hot water return port, and a water outlet end of the second water circulating pump is connected with a cold water port of the gas water heater.
3. The gas water heater according to claim 1, wherein the temperature control module comprises a control module and a detection module, the control module is located in the control electronic box, the detection module is attached to a temperature detecting port of the water storage tank, and the first circulating water pump and the second circulating water pump are respectively controlled and driven by the control module.
4. A gas water heater as claimed in claim 3, wherein the control module is a chip of the type "STM 32F072CBT 6".
5. A gas water heater according to claim 3, wherein said detection module is an NTC sensor of type XH-T106.
6. The gas water heater of claim 1, wherein a drain outlet is further provided at the bottom of the water storage tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922195984.4U CN211316504U (en) | 2019-12-10 | 2019-12-10 | Gas water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922195984.4U CN211316504U (en) | 2019-12-10 | 2019-12-10 | Gas water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211316504U true CN211316504U (en) | 2020-08-21 |
Family
ID=72053889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922195984.4U Active CN211316504U (en) | 2019-12-10 | 2019-12-10 | Gas water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211316504U (en) |
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2019
- 2019-12-10 CN CN201922195984.4U patent/CN211316504U/en active Active
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