CN219368004U - Volumetric water heater with gas heat pump - Google Patents
Volumetric water heater with gas heat pump Download PDFInfo
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- CN219368004U CN219368004U CN202320170812.5U CN202320170812U CN219368004U CN 219368004 U CN219368004 U CN 219368004U CN 202320170812 U CN202320170812 U CN 202320170812U CN 219368004 U CN219368004 U CN 219368004U
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- water tank
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- pump unit
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Abstract
The utility model belongs to the technical field of water heating furnaces, in particular to a gas heat pump positive displacement water heating furnace, which comprises: the water tank is hollow, a combustion smoke pipe is longitudinally arranged in the middle of the inner cavity of the water tank, the upper end and the lower end of the combustion smoke pipe extend to the upper side and the lower side of the water tank respectively, and the two ends of the combustion smoke pipe are in sealing connection with the water tank; the heat pump unit is positioned at the upper end of the water tank, the heat pump unit is provided with an inlet and an outlet, a heat exchange coil is wound on the outer wall of the water tank, and two ends of the heat exchange coil are respectively communicated with the inlet and the outlet of the heat pump unit. After the heat generated by the combustion of the burner is subjected to primary heat exchange by the water tank, 150 ℃ is discharged into the air at the outlet (upper end) temperature of the combustion smoke tube, the ambient temperature of the combustion smoke tube in the process is very high, the compressor of the heat pump unit is utilized to work to absorb the ambient temperature, and the heat is supplied to the water tank through the heat exchange coil, so that the effect of high efficiency and energy conservation is achieved.
Description
Technical Field
The utility model relates to the technical field of water heating furnaces, in particular to a gas heat pump positive displacement water heating furnace.
Background
Gas heating water heater relies on natural gas to provide the water heater of hot water.
In general, the tail gas treatment of the gas furnace realizes energy conservation through heat exchange of waste heat and water supply, and realizes efficient heating function through absorbing waste heat in flue gas by a heat pump. Not only improves the defect of low efficiency of the heat pump in winter, but also improves the utilization rate of fuel gas.
The heat pump is used for absorbing the ambient temperature to realize the efficient heating function, the ambient temperature is very low in winter, the heat pump is generally low in defrosting heat efficiency, the power consumption of the actual measurement general heat pump is higher than that of the electric water heater in winter, and the actual measurement general heat pump has no good user experience.
The gas water heater is a stable system, can burn stably in any season, and has the defect that the temperature of the flue gas discharged by combustion is high (some flue gas can have 200 ℃ or more) and the energy loss is high.
Disclosure of Invention
The utility model aims to provide a gas heat pump positive displacement water heater so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a gas heat pump positive displacement water heater comprising:
the water tank is hollow, a combustion smoke pipe is longitudinally arranged in the middle of the inner cavity of the water tank, the upper end and the lower end of the combustion smoke pipe extend to the upper side and the lower side of the water tank respectively, and the two ends of the combustion smoke pipe are in sealing connection with the water tank;
the heat pump unit is positioned at the upper end of the water tank and is provided with an inlet and an outlet, a heat exchange coil is wound on the outer wall of the water tank, and two ends of the heat exchange coil are respectively communicated with the inlet and the outlet of the heat pump unit;
the burner is positioned at the lower side of the water tank, and the position of the burner corresponds to the position of the lower end of the combustion smoke pipe;
the controller is electrically connected with the heat pump unit, the burner and the temperature probe rod, and the temperature probe rod is inserted on the water tank and extends to the inside of the water tank.
Further, one end of the combustion flue towards the burner is provided with a flaring shape.
Further, the upper end of the combustion flue pipe is positioned at the lower side of the heat pump unit.
Further, the heat exchange coil pipe and the combustion smoke pipe are made of aluminum alloy materials.
Further, a liquid level detector is arranged in the water tank.
Compared with the prior art, the utility model has the beneficial effects that:
after the heat generated by the combustion of the burner is subjected to primary heat exchange by the water tank, 150 ℃ is discharged into the air at the outlet (upper end) temperature of the combustion smoke tube, the ambient temperature of the combustion smoke tube in the process is very high, the compressor of the heat pump unit is utilized to work to absorb the ambient temperature, and the heat is supplied to the water tank through the heat exchange coil, so that the effect of high efficiency and energy conservation is achieved. In summer, the water in the heating water tank can be satisfied by means of the unit alone.
In winter, the ambient temperature of the heat pump unit is increased in the tail gas emission process, and the heat pump unit pump can be used as auxiliary heating in winter. The defect that the heat pump unit cannot be used in a low-temperature environment is overcome, energy can be saved, and stable water use experience can be kept all the time.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model.
In the figure: 1 heat pump unit, 2 heat exchange coil, 3 combustors, 4 controllers, 5 temperature probe rods, 6 combustion smoke pipes and 7 water tanks.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Examples:
referring to fig. 1, the present utility model provides a technical solution: a gas heat pump positive displacement water heater comprising:
the water tank 7 is hollow, a combustion smoke pipe 6 is longitudinally arranged in the middle of the inner cavity of the water tank 7, the upper end and the lower end of the combustion smoke pipe 6 extend to the upper side and the lower side of the water tank 7 respectively, and the two ends of the combustion smoke pipe 6 are in sealing connection with the water tank 7;
the heat pump unit 1 is positioned at the upper end of the water tank 7, the heat pump unit 1 is provided with an inlet and an outlet, the outer wall of the water tank 7 is wound with a heat exchange coil 2, and two ends of the heat exchange coil 2 are respectively communicated with the inlet and the outlet of the heat pump unit 1;
the burner 3 is positioned at the lower side of the water tank 7, and the position of the burner 3 corresponds to the position of the lower end of the combustion smoke pipe 6;
the controller 4, the controller 4 is connected with heat pump set 1, combustor 3 and temperature probe 5 electricity, temperature probe 5 inserts on water tank 7 and extends to the inside of water tank 7.
Preferably, the combustion flue 6 is provided in a flared shape toward one end of the burner 3.
Preferably, the upper end of the combustion flue pipe 6 is positioned at the lower side of the heat pump unit 1.
Preferably, the heat exchange coil pipe 2 and the combustion flue pipe 6 are made of aluminum alloy materials.
Preferably, a liquid level detector is arranged in the water tank 7.
Working principle: the water to be heated is stored in the water tank 7 in advance, a cold water inlet (positioned at the lower side of the water tank 7) and a hot water outlet (positioned at the upper side of the water tank 7) are arranged on the water tank 7, the combustor 3 ignites fuel gas at the lower side of the water tank 7, the burned fuel gas heats the water tank 7, generated flue gas floats upwards through the combustion smoke pipe 6, the flue gas further absorbs heat to the flue gas floating upwards in the combustion smoke pipe 6 through the combustion smoke pipe 6 in the water tank 7, heat exchange liquid is filled in the heat pump unit 1 in advance, the heat exchange liquid entering the heat pump unit 1 in the heat exchange coil 2 is heated, and flows in the heat exchange coil 2, so that the heated heat exchange liquid heats the outside of the water tank 7, and the water in the water tank 7 is further heated.
The water temperature that needs in the controller 4 is preset, water in the water tank 7 is heated through the combustor 3, the temperature probe rod 5 monitors the water temperature in the water tank 7 in real time, when the temperature probe rod 5 detects that the water temperature in the water tank 7 does not reach the preset water temperature, the controller 4 drives the heat pump unit 1 to work, the heat pump unit 1 absorbs heat to the flue gas at the upper end of the combustion smoke tube 6 and absorbs the heat through heat exchange liquid and conducts the heat into the water tank 7 through the heat exchange coil 2, the water in the water tank 7 is promoted to be quickly heated, and the water temperature in the water tank 7 reaches the preset water temperature.
While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A gas heat pump volumetric water heater, comprising:
the water tank (7), the water tank (7) is hollow, a combustion smoke pipe (6) is longitudinally arranged in the middle of the inner cavity of the water tank (7), the upper end and the lower end of the combustion smoke pipe (6) extend to the upper side and the lower side of the water tank (7) respectively, and the two ends of the combustion smoke pipe (6) are in sealing connection with the water tank (7);
the heat pump unit (1), the heat pump unit (1) is located the upper end of water tank (7), heat pump unit (1) is provided with import and export, twine on the outer wall of water tank (7) heat exchange coil (2), the both ends of heat exchange coil (2) communicate with import, export of heat pump unit (1) respectively;
the burner (3) is positioned at the lower side of the water tank (7), and the position of the burner (3) corresponds to the position of the lower end of the combustion smoke pipe (6);
the controller (4), controller (4) and heat pump set (1), combustor (3) and temperature probe (5) electric connection, temperature probe (5) insert on water tank (7) and extend to the inside of water tank (7).
2. A gas heat pump positive displacement water heater as claimed in claim 1, wherein: the combustion flue (6) is arranged to be flaring towards one end of the combustor (3).
3. A gas heat pump positive displacement water heater as claimed in claim 1, wherein: the upper end of the combustion smoke tube (6) is positioned at the lower side of the heat pump unit (1).
4. A gas heat pump positive displacement water heater as claimed in claim 1, wherein: the heat exchange coil (2) and the combustion smoke tube (6) are made of aluminum alloy materials.
5. A gas heat pump positive displacement water heater as claimed in claim 1, wherein: a liquid level detector is arranged in the water tank (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320170812.5U CN219368004U (en) | 2023-02-09 | 2023-02-09 | Volumetric water heater with gas heat pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320170812.5U CN219368004U (en) | 2023-02-09 | 2023-02-09 | Volumetric water heater with gas heat pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219368004U true CN219368004U (en) | 2023-07-18 |
Family
ID=87149871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320170812.5U Active CN219368004U (en) | 2023-02-09 | 2023-02-09 | Volumetric water heater with gas heat pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219368004U (en) |
-
2023
- 2023-02-09 CN CN202320170812.5U patent/CN219368004U/en active Active
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