CN206973867U - A kind of anti-freeze electric heater - Google Patents
A kind of anti-freeze electric heater Download PDFInfo
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- CN206973867U CN206973867U CN201720686590.7U CN201720686590U CN206973867U CN 206973867 U CN206973867 U CN 206973867U CN 201720686590 U CN201720686590 U CN 201720686590U CN 206973867 U CN206973867 U CN 206973867U
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- temperature
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- exchange tubes
- heat exchange
- sensing probe
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Abstract
The utility model discloses a kind of anti-freeze electric heater, including：Electric-heating assembly and temperature control component, electric-heating assembly include set of heat exchange tubes and the heat-generating units for heating set of heat exchange tubes；Temperature control component includes temperature switch device and the temperature-sensing probe group being connected with temperature switch device, the water thermometric that temperature-sensing probe group can be exchanged in heat pipe heat, temperature switch device sets start-up temperature, when the water temperature that temperature-sensing probe group is detected in set of heat exchange tubes is less than design temperature, temperature switch device can start the water in heat-generating units heating set of heat exchange tubes, the water in set of heat exchange tubes is avoided to freeze, the valve member in set of heat exchange tubes and on pipeline can be effectively protected, directly heated using the electric heating unit of electric heater, without other configuration assisted heating device, structure more simple, it is easy to control, manufacturing cost is lower, and the water thermometric that temperature-sensing probe can be exchanged in heat pipe heat, can be true, water temperature in accurate reacting replacing heat pipe group, control more accurate.
Description
Technical field
Electric heater field is the utility model is related to, particularly a kind of anti-freeze electric heater.
Background technology
When temperature is less than zero degree, when electric heater is not used, the water electrode in its internal heat exchanging water pipe easily freezes,
During due to water freezing, volumetric expansion, causing heat exchanging water pipe in electric heater to rupture or causing the infringement of valve member easily.
The content of the invention
For overcome the deficiencies in the prior art, the utility model provides a kind of anti-freeze electric heater.
Technical scheme is used by the utility model solves its technical problem：
A kind of anti-freeze electric heater, including：
Electric-heating assembly, the electric-heating assembly include set of heat exchange tubes and the heat-generating units for heating set of heat exchange tubes；
Temperature control component, the temperature control component include temperature switch device and the temperature-sensing probe being connected with temperature switch device
Group, the water thermometric that the temperature-sensing probe group can be exchanged in heat pipe heat, the temperature switch device set start-up temperature, work as temperature-sensitive
When the water temperature that probe group detects in set of heat exchange tubes is less than design temperature, temperature switch device can start heat-generating units heating and change
Water in heat pipe heat.
The set of heat exchange tubes is crystal pipe, and the heat-generating units are the heating film being mounted on crystal pipe.
The electric-heating assembly also includes a heating body case, and the set of heat exchange tubes and heat-generating units are arranged on heating body case
It is interior, heat-insulation layer is filled with heating body case, the temperature-sensing probe group includes at least one set of internal temperature-sensing probe, the inside
Temperature-sensing probe is arranged in heat-insulation layer and positioned at close to the position of set of heat exchange tubes.
The electric-heating assembly is configured with two groups, and the set of heat exchange tubes of two groups of electric-heating assemblies is connected by a connecting pipe.
The temperature-sensing probe group includes top temperature-sensing probe, and the top temperature-sensing probe is arranged in connecting pipe and extended
To connecting pipe.
The start-up temperature of the temperature switch device is 2 DEG C to 3 DEG C.
The temperature control module sets anti-dry temperature, when the temperature of temperature-sensing probe group detection is higher than anti-dry temperature, temperature
Control component control heat-generating units power-off.
The anti-dry temperature is 210 DEG C to 220 DEG C.
The temperature control module sets stop temperature, when temperature control component control heat-generating units start, when temperature-sensing probe group detects
Temperature higher than stop temperature when, temperature control component control heat-generating units power-off.
The stopping temperature is 8 DEG C to 12 DEG C.
The beneficial effects of the utility model are：A kind of anti-freeze electric heater, including：Electric-heating assembly and temperature control component, institute
Stating electric-heating assembly includes set of heat exchange tubes and the heat-generating units for heating set of heat exchange tubes；The temperature control component fills including temperature detect switch (TDS)
The temperature-sensing probe group put and be connected with temperature switch device, the water thermometric that the temperature-sensing probe group can be exchanged in heat pipe heat, institute
Temperature switch device setting start-up temperature is stated, the start-up temperature is generally 2 DEG C to 3 DEG C, when temperature-sensing probe group detects heat exchanger tube
When water temperature in group is less than design temperature, temperature switch device can start the water in heat-generating units heating set of heat exchange tubes, avoid
Water in set of heat exchange tubes freezes, and can be effectively protected the valve member in set of heat exchange tubes and on pipeline, and the utility model utilizes
The electric heating unit of electric heater is directly heated, without other configuration assisted heating device, simple, the control of structure more
Convenient, manufacturing cost is lower, and the water thermometric that temperature-sensing probe of the present utility model can be exchanged in heat pipe heat, can truly,
Water temperature in accurate reacting replacing heat pipe group, control more accurate.
Brief description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of the utility model electric-heating assembly.
Embodiment
Reference picture 1, Fig. 2, Fig. 1, Fig. 2 are the structural representations of one specific embodiment of the utility model, as illustrated, one
The anti-freeze electric heater of kind, including housing 1, electric-heating assembly 2, water inlet pipe component 4, outlet pipe component 6, temperature control component, circuit board
Component 7, the electric-heating assembly 2 are arranged in housing 1, and the electric-heating assembly 2 includes set of heat exchange tubes 21 and exchanged heat for heating
The heat-generating units of pipe group 21, the water inlet pipe component 4 are connected to the import of set of heat exchange tubes 21, configured on the water inlet pipe component 4
There is a regulating valve 5 for being used to adjust flow；The outlet pipe component 6 is connected to the outlet of set of heat exchange tubes 21.
The temperature control component includes temperature switch device and the temperature-sensing probe group being connected with temperature switch device, the temperature-sensitive
The water thermometric that probe group can be exchanged in heat pipe heat 21, the temperature switch device set start-up temperature, when temperature-sensing probe group is visited
When measuring the water temperature in set of heat exchange tubes 21 and being less than design temperature, temperature switch device can start heat-generating units heating set of heat exchange tubes
Water in 21, avoid the water in set of heat exchange tubes from freezing, the valve member in set of heat exchange tubes and on pipeline can be effectively protected,
The utility model is directly heated using the electric heating unit of electric heater, without other configuration assisted heating device, structure
More simple, easy to control, manufacturing cost is lower, and the water that temperature-sensing probe of the present utility model can be exchanged in heat pipe heat
Thermometric, water temperature that can be in true, accurate reacting replacing heat pipe group, control more accurate.
Preferably, the set of heat exchange tubes 21 is crystal pipe, is not likely to produce incrustation scale, and heat exchange efficiency is high, water power isolation effect
Good, safe, the heat-generating units are the heating film being mounted on crystal pipe, and the efficiency of heating surface is high, and firing rate is fast.
The electric-heating assembly 2 also includes a heating body case 20, and the set of heat exchange tubes 21 and heat-generating units are arranged on heating
In body case 20, heat-insulation layer is filled with heating body case 20, the temperature-sensing probe group includes at least one set of internal temperature-sensitive and visited
Head, the internal temperature-sensing probe are arranged in heat-insulation layer and positioned at close to the position of set of heat exchange tubes 21, in the present embodiment, passed through
Multiple internal temperature-sensing probes are configured to be distributed in heat-insulation layer close to each position of set of heat exchange tubes 21, detection is more accurate, and
Can avoid in set of heat exchange tubes 21 water less than when caused by detection it is inaccurate the problem of.
Preferably, in the present embodiment, the electric-heating assembly 2 is configured with two groups, the set of heat exchange tubes 21 of two groups of electric-heating assemblies 2
Connected by a connecting pipe 22, probe socket 221 is provided with the connecting pipe 22, the temperature-sensing probe group is felt including top
Temperature probe 81, the top temperature-sensing probe 81 is arranged on the probe socket 221 and stretched into connecting pipe 22, so as to real
Detect the water temperature in set of heat exchange tubes 21, certainly, in specific implementation process, the electric-heating assembly 2 may be additionally configured to three groups with
On, and connected by connecting pipe, set in each connecting pipe at the top of temperature-sensing probe 81 so that detect more accurate,
Certainly, the electric-heating assembly 2 may be additionally configured to one group, can now select to be unworthy of top set portion temperature-sensing probe 81, not make herein in detail
State.
The top temperature-sensing probe 81 typically could really react its internal water in the case of the full water of set of heat exchange tubes 21
Temperature, in the present embodiment as the temperature-sensitive means aided in, in addition, the top temperature-sensing probe 81 also acts as water shortage early warning, when
During water shortage, top temperature-sensing probe 81 differs larger with the thermometric numerical value of internal temperature-sensing probe, and the control system of electric heater can root
Water shortage is made according to the situation to judge.
Preferably, the start-up temperature of the temperature switch device is 2 DEG C to 3 DEG C, generally 2 DEG C, 2.5 DEG C or 3 DEG C, enters one
Step, the temperature control module sets stop temperature, when temperature control component control heat-generating units start, when the temperature of temperature-sensing probe group detection
During higher than stopping temperature, the control heat-generating units power-off of temperature control component, in general, the stopping temperature is 8 DEG C to 12 DEG C, is preferably
10 DEG C, to avoid heat-generating units from frequently starting, in addition, the temperature control module sets anti-dry temperature, when temperature-sensing probe group is examined
When the temperature of survey is higher than anti-dry temperature, the control heat-generating units power-off of temperature control component, in general, the anti-dry temperature is 210
DEG C to 220 DEG C, preferably 216 DEG C, when preventing that the water shortage of set of heat exchange tubes 21 or water body from not flowing, heat-generating units temperature is too high and damages
It is bad.
In the utility model, due to using multigroup temperature-sensing probe thermometric, during temperature control component temperature-sensitive, when wherein any one sense
For the temperature of temperature probe detection when be less than design temperature, temperature control component controls heat-generating units startup, heat anti-freeze；When anti-
In icing heating process, when the temperature of wherein temperature-sensing probe detection reaches the temperature for stopping temperature and the detection of all temperature-sensing probes
When degree is higher than design temperature, control component control heat-generating units power-off；When the temperature of wherein temperature-sensing probe detection reaches anti-dry
During temperature, control component control heat-generating units power-off, to prevent the situation of dry combustion method from occurring.
The control switching device is additionally provided with the closing temperature after opening, the in general closing temperature be 3 DEG C or 3 DEG C with
On, further, the temperature switch device can also configure time-delay closing device, and temperature switch device can be closed after opening by being delayed
Device time-delay closing is closed, water temperature is promoted to certain temperature, avoids heat-generating units from frequently starting, extends its longevity used
Life.
Preferably, in the present embodiment, the water inlet pipe component 4, outlet pipe component 6 are each equipped with temperature-sensing probe, the sense
Temperature probe can be connected with the control system of electric heater, with monitoring water inlet water temperature and output water temperature.
In the present embodiment, the side of regulating valve 5 is configured with heat exchanger plates 50, the heat exchanger plates 50 and the water in regulating valve 5
Contact, the controllable silicon on circuit board assemblies 7 can be adjacent in the heat exchange version 50, using the cold water into regulating valve 5 to controllable silicon
Radiated, good heat dissipation effect.
Above to it is of the present utility model preferably implement illustrated, certainly, the utility model can also use with
The different form of above-mentioned embodiment, what those skilled in the art were made on the premise of without prejudice to spirit of the invention etc.
Same conversion or corresponding change, should all belong in the scope of protection of the utility model.
Claims (10)
- A kind of 1. anti-freeze electric heater, it is characterised in that including：Electric-heating assembly (2), the electric-heating assembly (2) include set of heat exchange tubes (21) and the heating list for heating set of heat exchange tubes (21) Member；Temperature control component, the temperature control component include temperature switch device and the temperature-sensing probe group being connected with temperature switch device, institute The water thermometric that temperature-sensing probe group can be exchanged in heat pipe heat (21) is stated, the temperature switch device sets start-up temperature, works as temperature-sensitive When the water temperature that probe group detects in set of heat exchange tubes (21) is less than design temperature, temperature switch device can start heat-generating units and add Water in hot set of heat exchange tubes (21).
- A kind of 2. anti-freeze electric heater according to claim 1, it is characterised in that：The set of heat exchange tubes (21) is crystal Pipe, the heat-generating units are the heating film being mounted on crystal pipe.
- A kind of 3. anti-freeze electric heater according to claim 1 or 2, it is characterised in that：The electric-heating assembly (2) is also wrapped A heating body case (20) is included, the set of heat exchange tubes (21) and heat-generating units are arranged in heating body case (20), in heater Heat-insulation layer is filled with shell (20), the temperature-sensing probe group includes at least one set of internal temperature-sensing probe, and the internal temperature-sensitive is visited Head is arranged in heat-insulation layer and positioned at close to the position of set of heat exchange tubes (21).
- A kind of 4. anti-freeze electric heater according to claim 1, it is characterised in that：The electric-heating assembly (2) is configured with Two groups, the set of heat exchange tubes (21) of two groups of electric-heating assemblies (2) is connected by a connecting pipe (22).
- A kind of 5. anti-freeze electric heater according to claim 4, it is characterised in that：The temperature-sensing probe group includes top Temperature-sensing probe (81), the top temperature-sensing probe (81) are arranged in connecting pipe (22) and extended in connecting pipe (22) Portion.
- A kind of 6. anti-freeze electric heater according to claim 1, it is characterised in that：The startup of the temperature switch device Temperature is 2 DEG C to 3 DEG C.
- A kind of 7. anti-freeze electric heater according to claim 1, it is characterised in that：The temperature control module sets anti-dry Temperature, when the temperature of temperature-sensing probe group detection is higher than anti-dry temperature, the control heat-generating units power-off of temperature control component.
- A kind of 8. anti-freeze electric heater according to claim 7, it is characterised in that：The anti-dry temperature is 210 DEG C To 220 DEG C.
- A kind of 9. anti-freeze electric heater according to claim 1, it is characterised in that：The temperature control module sets stop temperature Degree, when temperature control component control heat-generating units start, when the temperature of temperature-sensing probe group detection is higher than temperature is stopped, temperature control component control Heat-generating units power-off processed.
- A kind of 10. anti-freeze electric heater according to claim 9, it is characterised in that：The stopping temperature is 8 DEG C to 12 ℃。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720686590.7U CN206973867U (en) | 2017-06-13 | 2017-06-13 | A kind of anti-freeze electric heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720686590.7U CN206973867U (en) | 2017-06-13 | 2017-06-13 | A kind of anti-freeze electric heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206973867U true CN206973867U (en) | 2018-02-06 |
Family
ID=61408784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720686590.7U Active CN206973867U (en) | 2017-06-13 | 2017-06-13 | A kind of anti-freeze electric heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206973867U (en) |
-
2017
- 2017-06-13 CN CN201720686590.7U patent/CN206973867U/en active Active
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