CN209857372U - Novel positive displacement gas water heater - Google Patents
Novel positive displacement gas water heater Download PDFInfo
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- CN209857372U CN209857372U CN201920404998.XU CN201920404998U CN209857372U CN 209857372 U CN209857372 U CN 209857372U CN 201920404998 U CN201920404998 U CN 201920404998U CN 209857372 U CN209857372 U CN 209857372U
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Abstract
The utility model discloses a novel positive displacement gas water heater, which comprises a furnace body, a heat exchange device, a circulating water pump and a controller, wherein the heat exchange device, the circulating water pump and the controller are arranged in the furnace body; a circulating water pump is arranged on one side of the water storage tank, and a heat exchange device is arranged above the circulating water pump; the water pump water inlet pipe and the water pump water outlet pipe are respectively arranged on the circulating water pump and connected with the water storage tank and the heat exchange device so as to pump water in the water storage tank into the heat exchange device for heat exchange; the heat exchange water outlet pipe is arranged on the heat exchange device and connected with the water storage tank so as to enable the water after heat exchange to flow back into the water storage tank and be mixed with the water in the water storage tank; the water storage tank keeps the water temperature in the water storage tank constant through the circulation heat exchange process of the internal circulation pipeline, so that the stability of hot water supply temperature is ensured, and cold and hot water cannot be ignored.
Description
Technical Field
The utility model relates to a warm technical field that leads to the facility, especially, relate to a novel positive displacement gas water heater.
Background
The gas water heater is equipment which adopts gas as energy and heats water through heat generated by gas combustion to ensure that the water temperature meets the requirements of life, heating, production process and the like, and the gas water heater is widely used due to the advantages of high heating speed, large water yield, stable temperature and the like.
At present, many commercial gas water heaters on the market are not provided with volumes, hot water can reach a water storage tank for storage only by being transmitted through an external pipeline, the heat of the hot water is reduced in the whole transmission process, the temperature of the hot water is reduced, the hot water is triggered to be heated at the moment, the energy consumption is increased for many times, and the hot water cannot really realize instant heating of central hot water; moreover, in many high-rise places or places with limited installation area, a gas water heater and a water storage tank cannot be installed at the same time, so that the use is extremely inconvenient, and the long-term development of the industry is not facilitated.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel positive displacement gas water heater makes the temperature keep invariable through at the water storage tank inner loop heat transfer to can guarantee the stability of hot water supply temperature, the water storage tank integration is in the furnace body moreover, great promotion the efficiency of heat transfer, convenient to use.
In order to achieve the above purpose, the technical scheme of the utility model has:
a novel positive displacement gas water heater comprises a furnace body, a heat exchange device, a circulating water pump and a controller, wherein the heat exchange device, the circulating water pump and the controller are installed in the furnace body; the circulating water pump is installed on one side of the water storage tank, and the heat exchange device is installed above the circulating water pump; the water pump water inlet pipe and the water pump water outlet pipe are respectively arranged on the circulating water pump and connected with the water storage tank and the heat exchange device so as to pump water in the water storage tank into the heat exchange device for heat exchange; the heat exchange water outlet pipe is arranged on the heat exchange device and connected with the water storage tank so as to enable the water after heat exchange to flow back into the water storage tank and be mixed with the water in the water storage tank; the water storage tank keeps the temperature of water in the water storage tank constant through the circulation heat exchange process of the internal circulation pipeline.
The heat exchange device comprises a combustor, a combustion chamber and a heat exchanger, wherein the lower part of the combustor is connected with a gas proportional valve, the gas proportional valve is used for controlling the air inflow, and the gas proportional valve is electrically connected with the controller; the upper part of the combustor is provided with the combustion chamber, and the outer side wall body of the combustion chamber is provided with a heat insulation plate; the heat exchanger is arranged at the upper part of the combustion chamber.
The water pump water outlet pipe and the heat exchange water outlet pipe are symmetrically arranged on two sides of the heat exchanger.
The heat exchanger is characterized by further comprising an exhaust device, wherein the exhaust device is installed above the heat exchange device and comprises a smoke exhaust pipe, a fan, a wind pressure pipe and a smoke collecting hood, the smoke exhaust pipe is connected above the fan, and one side of the fan is connected with the wind pressure pipe.
The water storage tank, the heat exchange device and the circulating water pump are respectively electrically connected with the controller.
The water storage tank is provided with a blind pipe, the blind pipe extends into the water storage tank, a water temperature sensor is arranged in the blind pipe and electrically connected with the controller, and the water temperature sensor is used for monitoring the water temperature in the water storage tank in real time and feeding back water temperature information to the controller.
The utility model discloses a novel positive displacement gas water heater, its beneficial effect is: the water is sent to the heat exchange device from the water storage tank through the circulating water pump, the water after heat exchange flows back to the water storage tank, the water after heat exchange in the heat exchange device is mixed with cold water which does not reach the set temperature in the water storage tank, after the process is circulated for multiple times, the temperature of the water in the water storage tank is kept stable to reach the preset temperature, and the temperature of the water is kept constant through circulating heat exchange in the water storage tank, so that the stability of hot water supply temperature can be ensured, and the cold and the hot water cannot be ignored; and, the utility model discloses a storage water tank is integrated in the furnace body, great saving installation area, convenient to use is applicable to very much and lays large-scale water tank and host computer, the great place of hot water demand in the high-rise building on the field-free, simultaneously because the storage water tank is integrated in the furnace body, the intercommunication pipeline between heat transfer device and the storage water tank is very short, great improvement the efficiency of heat transfer.
Drawings
FIG. 1 is a front structural view of a novel volumetric gas water heater;
FIG. 2 is a side view of the novel volumetric gas water heater;
FIG. 3 is a back structure view of the novel volumetric gas water heater;
FIG. 4 is a view showing the structure of the outside of the furnace body;
fig. 5 is a structural diagram of a in fig. 2.
The reference numbers in the figures illustrate: 1. a furnace body; 2. a heat exchange device; 201. a burner; 211. fire detecting needles; 202. a combustion chamber; 203. a heat exchanger; 3. an air exhaust device; 301. a smoke exhaust pipe; 302. a fan; 303. a wind pressure pipe; 304. a smoke collecting hood; 4. a water outlet pipe; 5. a water inlet pipe; 6. an internal circulation pipe; 601. a water inlet pipe of a water pump; 602. a water outlet pipe of the water pump; 603. a heat exchange water outlet pipe; 7. a water circulating pump; 8. a controller; 9. a water storage tank; 901. a blind pipe; 10. a display screen; 11. a ventilation grid; 12. a junction box; 13. a gas proportional valve; 14. a gas pipe; 15. a thermal insulation board; 16. controlling a water valve; 17. an NTC probe.
Detailed Description
The novel positive displacement gas water heater of the utility model is described with the attached drawings.
Referring to fig. 1-5, a novel volumetric gas water heater comprises a furnace body 1, and a heat exchange device 2, an exhaust device 3, a circulating water pump 7 and a controller 8 which are installed in the furnace body 1, wherein a water storage tank 9 is also installed in the furnace body 1, the water storage tank is used for storing water subjected to heat exchange in the furnace body, the circulating water pump 7 is installed on one side of the water storage tank 9, a water inlet pipe 5 and a water outlet pipe 4 are respectively arranged at the upper end and the lower end of the water storage tank 9, at least one heat exchange device 2 is installed above the circulating water pump 7, the circulating water pump 7 is respectively communicated with the water storage tank 9 and the heat exchange device 2 through an internal circulating pipeline 6, and the water storage tank 9 is installed in the furnace body 1 and can; the exhaust device 3 is arranged above the heat exchange device 2, the controller 8 is installed on one side of the circulating water pump 7, the controller 8 is used for controlling the working process of the whole novel volumetric gas water heater, and the controller 8, the circulating water pump 7, the water storage tank 9 and the heat exchange device 2 form a feedback system.
Especially, water is delivered to heat transfer device from storage water tank 9 through circulating water pump, rivers after the heat transfer return to in the storage water tank 9, the water of heat transfer is again with the cold water that does not reach the setting temperature in the storage water tank heat transfer once more in heat transfer device 2 this moment, the above-mentioned process back of circulation many times, make the temperature in the storage water tank keep stable and reach predetermined temperature, make the temperature keep invariable through at storage water tank 9 inner loop heat transfer, thereby can guarantee the stability of temperature when the hot water supplies, can not neglect cold and neglect hot, simultaneously because storage water tank 9 is integrated in furnace body 1, the intercommunication pipeline between heat transfer device 2 and the storage water tank 9 is very short, great improvement the efficiency of heat transfer.
The utility model discloses a mode that heat transfer device 2 and storage water tank 9 were installed in same furnace body 1 is connected through inside inner loop pipeline 6 between them, and heat transfer device 2 and storage water tank 9 integrated into one piece, great saving the installation area, be applicable to very much among the high-rise building the place of laying large-scale water tank and furnace body, but the hot water demand is great on the no spot.
Particularly, the utility model discloses a storage water tank 9 sets up inside the furnace body, and storage water tank 9 passes through 6 intercommunication heat transfer device 2 of inner loop pipeline, and they are all in same furnace body, and cold water reachs immediately after heat transfer device 2 internal heating storage water tank 9 has overcome the unstable problem of hot water that furnace body 1 and storage water tank 9 of traditional gas hot-water boiler do not lead to in same furnace body, the utility model discloses a directly send to storage water tank 9 after the hot-water heating, reduced the step that need carry storage water tank 9 through the pipeline after the traditional gas hot-water boiler cold water heating, improve and carry hydrothermal stability, moreover because storage water tank 9 is direct mount in furnace body 1, saved the trouble that traditional furnace body 1 and storage water tank 9 separately installed, simple installation, the construction is rapid.
Particularly, the feedback system is that when the temperature of water in the water storage tank 9 does not reach the preset water temperature, the water storage tank 9 sends a signal to the controller 8, the controller 8 controls the circulating water pump 7 to work, the water in the water storage tank 9 is sent to the heat exchange device 2 through the internal circulating pipeline 6 to be heated and then sent back to the water storage tank 9, when the temperature of the water in the water storage tank 9 reaches the preset value, the signal is sent to the controller 8, and the controller 8 controls the circulating water pump 7 to stop working, so that a feedback system is formed.
Particularly, the upper surface of the furnace body 1 is provided with a display screen 10, the lower part of the furnace body 1 is provided with a ventilation grid 11, the back of the furnace body 1 is provided with a junction box 12, an electric wire connected with the controller 8 is placed in the junction box 12, and the display screen 10 and the controller 8 are electrically connected with each other.
Referring to fig. 2, preferably, exhaust device 3 includes that pipe 301, fan 302, wind pressure pipe 303 and collection petticoat pipe 304 discharge fume, fan 302 top is connected discharge fume pipe 301, fan 302 one side with wind pressure pipe 303 connects, collection petticoat pipe 304 covers on the fan 302, wherein, be equipped with detecting element on the wind pressure pipe 33, detecting element is connected with controller 6 electricity, collection petticoat pipe 34 covers on the fan 32. The wind pressure pipe 33 has two, be positive pressure pipe and negative pressure pipe respectively. The positive pressure pipe is used for detecting positive pressure, and the negative pressure pipe is used for detecting negative pressure; the positive pressure pipe shows that 3 normal airs exhaust of exhaust device when the malleation, when the negative pressure pipe shows for the negative pressure, prove not normally airs exhaust, feed back controller 6 this moment, stop first heat transfer device 2 at once, detect the maintenance, wait to detect and just continue the operation for the malleation.
Referring to fig. 2 or 5, the structure a in fig. 2 is a heat exchange device 2, preferably, the heat exchange device 2 of the present invention includes a burner 201, a combustion chamber 202 and a heat exchanger 203, a gas proportional valve 13 is connected to a lower portion of the burner 201, the gas proportional valve 13 is used for controlling an air intake amount, and the gas proportional valve 13 is electrically connected to the controller 8; the combustion chamber 202 is arranged at the upper part of the combustor 201, and the heat insulation plate 15 is arranged on the outer side wall body of the combustion chamber 202; the heat exchanger 203 is arranged at the upper part of the combustion chamber 202, a row of fire detection needles 211 are arranged on the combustor 201, and the lower parts of the fire detection needles 211 are connected with a gas proportional valve 13 through a gas pipe 14.
Particularly, the heat preservation plate 15 is arranged outside the heat exchange device 2, the heat preservation plate 15 is made of aluminum silicate fibers, the aluminum silicate fibers are low in heat conductivity, good in thermal stability and chemical stability and long in service life, the heat preservation plate 15 made of the materials is uniformly arranged on the heat exchange device 2, the temperature in the heat exchange device 2 is well kept constant, and the heat conversion efficiency in the heat exchange device 2 is improved.
Particularly, the utility model discloses a heat transfer device 2 is provided with at least one, and the quantity that heat transfer device 2 set up can be a plurality of, and such benefit is: when one heat exchange device 2 cannot work normally, other heat exchange devices 2 can be used for replacing and participating in heat exchange; moreover, the plurality of heat exchange devices 2 work simultaneously, the faster the water in the water storage tank 9 is heated, the function of rapid heating can be achieved, and the water in the water storage tank 9 is circularly heated due to the simultaneous work of the plurality of heat exchange devices 2, so that the water in the water storage tank 9 is kept at the preset temperature more rapidly. The quantity that heat transfer device set up 2 is decided according to actual user's demand the embodiment of the utility model provides an in, the quantity that heat transfer device 2 set up is one.
Particularly, the internal circulation pipeline 6 comprises a water pump water inlet pipe 601, a water pump water outlet pipe 602 and a heat exchange water outlet pipe 603, a control water valve 16 is arranged on the heat exchange water outlet pipe 603, the control water valve 16 is connected with the controller 8 to control the opening and closing of the pipeline, and the novel volumetric gas water heater is stopped when abnormal temperature occurs; the water pump inlet pipe 601 is communicated with one end communicated with the circulating water pump 7, the other end is communicated with the water storage tank 9, one end of the water pump outlet pipe 602 is communicated with the circulating water pump 7, the other end is communicated with the heat exchanger 203, one end of the heat exchange outlet pipe 603 is communicated with the heat exchanger 203, and the other end is communicated with the water storage tank 9.
Particularly, the water outlet end of the heat exchange water outlet pipe 603 is provided with an NTC probe 17, and the NTC probe is used for monitoring the water temperature of the water coming out of the heat exchange device 2 in real time and feeding back the water temperature to the controller 8 in real time.
Referring to fig. 1 or fig. 3, preferably, a blind pipe 901 is disposed on the water storage tank 9, a water temperature sensor is disposed in the blind pipe 901, the water temperature sensor is electrically connected to the controller 8, and the water temperature sensor is configured to monitor the water temperature in the water storage tank 9 in real time and feed back the water temperature information to the controller 8; the utility model discloses in, the temperature sensor sets up on storage water tank 9 through blind pipe 901, can realize the real time monitoring to the temperature in the storage water tank 9.
The utility model discloses a work flow as follows: before the novel positive displacement gas water heater is started, a water storage tank 9 stores water through a water inlet pipeline 5, after the water storage tank 9 stores water, an exhaust device 3 works normally, a heat exchange device 2 sends an ignition signal to a controller 8, the controller 8 controls a circulating water pump 7 to work, water in the water storage tank 9 enters the heat exchange device 2 through an inner circulating pipeline 6 to be heated, a first temperature controller is arranged in the heat exchange device 2, when the temperature of water in the heat exchange device 2 reaches a set temperature, the controller 8 controls a heat exchange water outlet pipe 603 to be opened, the water reaching the set temperature flows into the water storage tank 9, the above steps are continuously circulated, when the temperature of the water in the water storage tank 9 reaches the temperature set by a user, a water temperature sensor in the water storage tank 9 sends a signal to the controller 8, the controller 8 controls the circulating water pump 7 to stop working, and heating of the water in the water storage tank 9, when the temperature of the water in the water storage tank 9 is lower than the preset temperature in the water storage tank 9, the controller 8 controls the circulating water pump 7 to work, and the above operation steps are repeated to realize the constancy of the water temperature in the water storage tank 9.
The utility model discloses the normal water is sent to heat transfer device 2 from storage water tank 9 through circulating water pump 7, and rivers after the heat transfer return to in storage water tank 9, and the water of heat transfer in heat transfer device 2 at this moment again with the cold water that has not reached the setting temperature in storage water tank 9 again the heat transfer, circulate many times after the above-mentioned process, make the temperature of water in storage water tank 9 keep stable and reach preset temperature, make the temperature keep invariable through the heat transfer of circulation in storage water tank 9, thereby can guarantee the stability of hot water supply temperature, can not neglect cold and neglect hot; and, the utility model discloses a storage water tank 9 is integrated in furnace body 1, great saving installation area, convenient to use is applicable to very much and lays large-scale water tank and host computer, but the great place of hot water demand in the high-rise in the no field, simultaneously because storage water tank 9 is integrated in furnace body 1, the intercommunication pipeline between heat transfer device 2 and the storage water tank 9 is very short, great improvement the efficiency of heat transfer.
Variations and modifications to the above-described embodiments may occur to those skilled in the art, in light of the above teachings and teachings. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the present invention should fall within the protection scope of the claims of the present invention. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.
Claims (6)
1. A novel positive displacement gas water heater is characterized by comprising a furnace body, a heat exchange device, a circulating water pump and a controller, wherein the heat exchange device, the circulating water pump and the controller are installed in the furnace body; the circulating water pump is installed on one side of the water storage tank, and the heat exchange device is installed above the circulating water pump;
the water pump water inlet pipe and the water pump water outlet pipe are respectively arranged on the circulating water pump and connected with the water storage tank and the heat exchange device so as to pump water in the water storage tank into the heat exchange device for heat exchange; the heat exchange water outlet pipe is arranged on the heat exchange device and connected with the water storage tank so as to enable the water after heat exchange to flow back into the water storage tank and be mixed with the water in the water storage tank; the water storage tank is used for keeping the temperature of water in the water storage tank constant through the circulation heat exchange process of the internal circulation pipeline.
2. The novel volumetric gas water heater as claimed in claim 1, wherein the heat exchange device comprises a burner, a combustion chamber and a heat exchanger, a gas proportional valve is connected to the lower part of the burner and used for controlling the air inflow, and the gas proportional valve is electrically connected with the controller; the upper part of the combustor is provided with the combustion chamber, and the outer side wall body of the combustion chamber is provided with a heat insulation plate; the heat exchanger is arranged at the upper part of the combustion chamber.
3. The novel volumetric gas water heater as claimed in claim 2, wherein the water pump outlet pipe and the heat exchange outlet pipe are symmetrically installed on both sides of the heat exchanger.
4. The novel positive displacement gas water heater according to claim 1, further comprising an air exhaust device, wherein the air exhaust device is installed above the heat exchange device, the air exhaust device comprises a smoke exhaust pipe, a fan, a wind pressure pipe and a smoke collecting hood, the smoke exhaust pipe is connected above the fan, and one side of the fan is connected with the wind pressure pipe.
5. The novel volumetric gas water heater according to claim 1, further comprising a controller, wherein the controller is installed at one side of the circulating water pump, and the water storage tank, the heat exchange device and the circulating water pump are electrically connected with the controller respectively.
6. The novel volumetric gas water heater according to claim 5, wherein a blind pipe is arranged on the water storage tank, the blind pipe extends into the water storage tank, a water temperature sensor is arranged in the blind pipe, the water temperature sensor is electrically connected with the controller, and the water temperature sensor is used for monitoring the water temperature in the water storage tank in real time and feeding back water temperature information to the controller.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920125398 | 2019-01-25 | ||
| CN201920125398X | 2019-01-25 |
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| Publication Number | Publication Date |
|---|---|
| CN209857372U true CN209857372U (en) | 2019-12-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920404998.XU Active CN209857372U (en) | 2019-01-25 | 2019-03-28 | Novel positive displacement gas water heater |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109855287A (en) * | 2019-01-25 | 2019-06-07 | 广东欧思曼节能设备有限公司 | A kind of novel volume gas water heating stove |
| CN112361607A (en) * | 2020-10-26 | 2021-02-12 | 珠海格力电器股份有限公司 | Water heater system control method and device and water heater system |
-
2019
- 2019-03-28 CN CN201920404998.XU patent/CN209857372U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109855287A (en) * | 2019-01-25 | 2019-06-07 | 广东欧思曼节能设备有限公司 | A kind of novel volume gas water heating stove |
| CN112361607A (en) * | 2020-10-26 | 2021-02-12 | 珠海格力电器股份有限公司 | Water heater system control method and device and water heater system |
| CN112361607B (en) * | 2020-10-26 | 2022-04-05 | 珠海格力电器股份有限公司 | Water heater system control method and device and water heater system |
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