CN212057728U - Liquid circulation heating device - Google Patents
Liquid circulation heating device Download PDFInfo
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- CN212057728U CN212057728U CN202020805108.9U CN202020805108U CN212057728U CN 212057728 U CN212057728 U CN 212057728U CN 202020805108 U CN202020805108 U CN 202020805108U CN 212057728 U CN212057728 U CN 212057728U
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Abstract
The utility model belongs to the technical field of liquid heating equipment, refer in particular to a liquid circulation heating device, including the casing that has the inner chamber, be provided with the heat-generating body in the inner chamber of casing, the play water end of heat-generating body is worn out outside the casing and is linked together with external water storage container through the pipeline, the end of intaking of heat-generating body is worn out outside the casing and is linked together with the play water end of water pump through the pipeline, the water pump is placed in external water storage container or the end of intaking of water pump passes through pipeline and external water storage container intercommunication, heat-generating body and water pump all with control assembly electric connection, by opening or stopping of control assembly control heat-generating body, and opening or stopping of. The utility model discloses simple structure, reasonable in design places the water pump outside the casing and directly or indirectly is used for pumping water the effect, compares prior art, can make the volume of casing effectively reduce, and then the required occupation space of casing is few, weight is lighter, be convenient for move.
Description
The technical field is as follows:
the utility model belongs to the technical field of liquid heating equipment, refer in particular to a liquid circulation heating device.
Background art:
with the increasing quality of life, some household water storage containers (such as bathtubs, footbaths, bowls, etc.) are equipped with a liquid circulation heating device in sequence, and the liquid circulation heating device can heat the liquid in the water storage container, so that the liquid in the water storage container can be kept at a constant temperature.
In the conventional liquid circulation heating device, because a heating element, a water suction pump, a controller, an electromagnetic valve and other equipment components are required to be placed in a shell, the shell is required to have sufficient space for mounting the equipment components, so that the whole volume of the shell is relatively overstaffed, the occupied space is relatively large, the weight is relatively heavy, and the shell is not convenient to move.
The invention content is as follows:
the utility model aims at providing a simple structure, casing are small, occupation space is few and move light hydronic heating device.
The utility model discloses a realize like this:
a liquid circulation heating device comprises a shell with an inner cavity, wherein a heating body is arranged in the inner cavity of the shell, the water outlet end of the heating body penetrates out of the shell through a pipeline and is communicated with an external water storage container, the water inlet end of the heating body penetrates out of the shell through a pipeline and is communicated with the water outlet end of a water pump, the water pump is placed in the external water storage container or the water inlet end of the water pump is communicated with the external water storage container through a pipeline, the heating body and the water pump are both electrically connected with a control assembly, and the control assembly controls the starting or stopping of the heating body and the starting or stopping of the water pump.
In the liquid circulation heating device, the water pump is a submersible pump, the submersible pump is placed in an external water storage container, and a water passing filter screen is arranged at a water inlet port of the submersible pump.
In the above liquid circulation heating device, the casing is provided with a water inlet joint and a water outlet joint which communicate with the outside and the inner cavity of the casing, the water outlet end of the heating element is communicated with the inner end of the water outlet joint through a pipeline, the outer end of the water outlet joint is communicated with an external water storage container through a pipeline, the water inlet end of the heating element is communicated with the inner end of the water inlet joint through a pipeline, and the outer end of the water inlet joint is communicated with the water outlet end of the water pump through a pipeline.
In the above liquid circulation heating device, the water flow sensor is disposed at one end of the water inlet connector, and the water flow sensor is electrically connected to the control assembly, and the control assembly controls the heating element to start or stop according to a signal of the water flow sensor.
In the above liquid circulation heating device, the heating element is provided with a temperature switch for detecting the temperature of the heating element, the temperature switch is electrically connected with the control assembly, and the control assembly controls the heating element to start or stop according to a signal of the temperature switch.
In a aforesaid liquid circulation heating device, including the temperature sensor who is used for detecting the interior liquid temperature of pipeline, temperature sensor sets up the water inlet end department at the heat-generating body, and temperature sensor and control assembly electric connection are controlled opening or stopping of heat-generating body by control assembly according to temperature sensor's signal.
In the above liquid circulation heating apparatus, a pipe sleeve is sleeved on the pipe between the water inlet joint and the water pump, the water pump is electrically connected with the control assembly through a wire, and the wire penetrates through an inner hole of the pipe sleeve.
Compared with the prior art, the utility model outstanding advantage is:
1. the utility model has simple structure and reasonable design, and the water pump is arranged outside the shell and is directly or indirectly used for pumping water, so that the volume of the shell can be effectively reduced compared with the prior art, and the shell has the advantages of small occupied space, light weight and convenient carrying;
2. the utility model detects the liquid flow in the pipeline through the water flow sensor, and the control assembly controls the heating element to start or stop according to the signal of the water flow sensor, thereby avoiding the occurrence of safety accidents caused by continuous heating work of the heating element under the condition of no liquid flow and effectively improving the use safety;
3. the utility model discloses detect the temperature of heat-generating body with the help of temperature switch, by opening or stopping of control assembly according to temperature switch's signal control heat-generating body to can effectively protect the heat-generating body, prevent that heat-generating body work is unusual and the temperature superelevation.
4. The utility model discloses can preset a temperature threshold, detect the liquid temperature in the pipeline through temperature sensor and whether reach temperature threshold, by opening or stopping of control assembly according to temperature sensor's signal control heat-generating body, and then make the utility model discloses possess the function of control and regulation circulation temperature.
Description of the drawings:
fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1. a housing; 2. a heating element; 3. a water pump; 4. a control assembly; 5. a water inlet joint; 6. a water outlet joint; 7. a water flow sensor; 8. a temperature switch; 9. a temperature sensor.
The specific implementation mode is as follows:
the invention will now be further described with reference to specific embodiments, with reference to fig. 1:
a liquid circulation heating device comprises a shell 1 with an inner cavity, wherein a heating body 2 is arranged in the inner cavity of the shell 1, the water outlet end of the heating body 2 penetrates out of the shell 1 through a pipeline and is communicated with an external water storage container, the water inlet end of the heating body 2 penetrates out of the shell 1 through a pipeline and is communicated with the water outlet end of a water pump 3, the water pump 3 is placed in the external water storage container or the water inlet end of the water pump 3 is communicated with the external water storage container through a pipeline, the heating body 2 and the water pump 3 are both electrically connected with a control assembly 4, and the control assembly 4 controls the starting or stopping of the heating body 2 and the starting or stopping of the water pump 3.
It the utility model discloses simple structure, reasonable in design places water pump 3 outside casing 1 and directly or indirectly is used for the effect of drawing water, compares prior art, can make casing 1's volume effectively reduce, and then casing 1 required occupation space is few, weight is lighter, be convenient for move.
Based on the purpose of simplifying the structural design, the whole weight of the utility model is lighter, in the embodiment, the water pump 3 is a submersible pump, and the submersible pump is placed in an external water storage container; meanwhile, in order to avoid external particulate matter to get into the utility model discloses an in the pipeline, and then cause the damage to water pump 3, heat-generating body 2, the inlet port department of immersible pump is provided with water filter screen.
Furthermore, in order to reasonably optimize the pipe connection between the heating element 2 and the external water storage container and the water pump 3, the specific pipe connection structure between the heating element 2 and the casing 1 is as follows: the water inlet joint 5 and the water outlet joint 6 which are communicated with the outer space and the inner cavity of the shell 1 are arranged on the shell 1, the water outlet end of the heating body 2 is communicated with the inner end of the water outlet joint 6 through a pipeline, the outer end of the water outlet joint 6 is communicated with an external water storage container through a pipeline, the water inlet end of the heating body 2 is communicated with the inner end of the water inlet joint 5 through a pipeline, and the outer end of the water inlet joint 5 is communicated with the water outlet end of the water pump 3 through a pipeline.
In order to avoid the occurrence of safety accidents caused by continuous heating operation of the heating element 2 under the condition of no liquid flow, the heating element comprises a water flow sensor 7 for detecting the liquid flow in the pipeline, wherein the water flow sensor 7 is arranged at one end part of the water inlet joint 5, the water flow sensor 7 is electrically connected with the control assembly 4, and the control assembly 4 controls the heating element 2 to start or stop according to the signal of the water flow sensor 7. Namely, when the water flow sensor 7 detects that the liquid flow exists in the pipeline, the control assembly 4 controls the heating element 2 to be started; when the water flow sensor 7 detects that the liquid flow does not exist in the pipeline, the control assembly 4 controls the heating body 2 to be closed.
Meanwhile, in order to make the utility model discloses can possess the function of control and regulation circulation temperature, including the temperature sensor 9 that is used for detecting liquid temperature in the pipeline, temperature sensor 9 sets up in the inlet end department of heat-generating body 2, and temperature sensor 9 and 4 electric connection of control assembly are opened or are stopped by control assembly 4 according to the signal control heat-generating body 2 of temperature sensor 9. A water temperature threshold value can be preset, and when the temperature sensor 9 detects that the temperature of the liquid in the pipeline is lower than the water temperature threshold value, the control assembly 4 controls the heating element 2 to start and continuously perform heating work; when the temperature sensor 9 detects that the temperature of the liquid in the pipeline reaches the water temperature threshold value, the control assembly 4 controls the heating body 2 to stop heating.
In order to protect the heating element 2 and prevent the heating element 2 from working abnormally and generating abnormal ultrahigh temperature, a temperature switch 8 for detecting the temperature of the heating element 2 is arranged on the heating element 2, the temperature switch 8 is electrically connected with the control assembly 4, and the control assembly 4 controls the heating element 2 to start or stop according to the signal of the temperature switch 8. When the heating element 2 works abnormally, the temperature switch 8 detects that the temperature of the heating element 2 is higher to a certain degree, the temperature switch immediately transmits a detection signal to the control assembly 4, and the control assembly 4 controls the heating element 2 to stop working according to the signal transmitted by the temperature switch 8.
Therefore, the utility model adopts the double-layer protection of the temperature sensor 9 and the temperature switch 8, the temperature of the liquid is detected by the temperature sensor 9, and the start or stop of the heating element 2 is controlled by the signal of the control assembly 4, so as to realize the control and regulation of the circulating water temperature; the temperature switch 8 is mainly used for protecting the heating element 2, when the heating element 2 works abnormally and the temperature of the heating element is ultrahigh, the stopping of the heating element 2 is controlled by the signal of the control assembly 4, and the heating element 2 is started after the heating element 2 returns to the normal temperature.
Furthermore, in order to improve the utility model discloses a safety in utilization is located the cover is equipped with the pipe box on the pipeline between water supply connector 5 and the water pump 3, through wire electric connection, and the hole that the wire runs through the pipe box between water pump 3 and the control assembly 4, has effectively avoided the wire dispersion to take place in disorder phenomenon.
The above-mentioned embodiment is only one of the preferred embodiments of the present invention, and the scope of the present invention is not limited thereto, so: all equivalent changes made according to the shape, structure and principle of the utility model are covered within the protection scope of the utility model.
Claims (7)
1. A liquid circulation heating device is characterized in that: the heating device comprises a shell (1) with an inner cavity, wherein a heating body (2) is arranged in the inner cavity of the shell (1), the water outlet end of the heating body (2) penetrates out of the shell (1) through a pipeline and is communicated with an external water storage container, the water inlet end of the heating body (2) penetrates out of the shell (1) through a pipeline and is communicated with the water outlet end of a water pump (3), the water pump (3) is placed in the external water storage container or the water inlet end of the water pump (3) is communicated with the external water storage container through a pipeline, the heating body (2) and the water pump (3) are both electrically connected with a control assembly (4), the heating body (2) is controlled to be started or stopped by the control assembly (4), and the water pump (3) is controlled to.
2. A hydronic apparatus as claimed in claim 1, wherein: the water pump (3) is a submersible pump, the submersible pump is placed in an external water storage container, and a water passing filter screen is arranged at a water inlet port of the submersible pump.
3. A hydronic apparatus according to claim 1 or 2, wherein: the water heating device is characterized in that a water inlet connector (5) and a water outlet connector (6) which are communicated with the outside and the inner cavity of the shell (1) are arranged on the shell (1), the water outlet end of the heating body (2) is communicated with the inner end of the water outlet connector (6) through a pipeline, the outer end of the water outlet connector (6) is communicated with an outside water storage container through a pipeline, the water inlet end of the heating body (2) is communicated with the inner end of the water inlet connector (5) through a pipeline, and the outer end of the water inlet connector (5) is communicated with the water outlet end of the water pump (3) through a.
4. A hydronic apparatus as claimed in claim 3, wherein: the water flow sensor (7) is used for detecting the flow of liquid in a pipeline, the water flow sensor (7) is arranged at one end of the water inlet joint (5), the water flow sensor (7) is electrically connected with the control assembly (4), and the control assembly (4) controls the heating body (2) to start or stop according to signals of the water flow sensor (7).
5. A hydronic apparatus as claimed in claim 1, 2 or 4, wherein: the heating element (2) is provided with a temperature switch (8) used for detecting the temperature of the heating element (2), the temperature switch (8) is electrically connected with the control assembly (4), and the control assembly (4) controls the heating element (2) to start or stop according to the signal of the temperature switch (8).
6. A hydronic apparatus as claimed in claim 1, 2 or 4, wherein: including temperature sensor (9) that is used for detecting liquid temperature in the pipeline, temperature sensor (9) set up the water inlet end department at the heat-generating body, and temperature sensor (9) and control assembly (4) electric connection are opened or are stopped by signal control heat-generating body (2) of control assembly (4) according to temperature sensor (9).
7. A hydronic apparatus as claimed in claim 3, wherein: the pipeline between the water inlet joint (5) and the water pump (3) is sleeved with a pipe sleeve, the water pump (3) and the control assembly (4) are electrically connected through a wire, and the wire penetrates through an inner hole of the pipe sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020805108.9U CN212057728U (en) | 2020-05-14 | 2020-05-14 | Liquid circulation heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020805108.9U CN212057728U (en) | 2020-05-14 | 2020-05-14 | Liquid circulation heating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212057728U true CN212057728U (en) | 2020-12-01 |
Family
ID=73520571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020805108.9U Active CN212057728U (en) | 2020-05-14 | 2020-05-14 | Liquid circulation heating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212057728U (en) |
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2020
- 2020-05-14 CN CN202020805108.9U patent/CN212057728U/en active Active
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