CN208817560U - A kind of floor heating heating device of temperature precise control - Google Patents
A kind of floor heating heating device of temperature precise control Download PDFInfo
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- CN208817560U CN208817560U CN201821452240.5U CN201821452240U CN208817560U CN 208817560 U CN208817560 U CN 208817560U CN 201821452240 U CN201821452240 U CN 201821452240U CN 208817560 U CN208817560 U CN 208817560U
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Abstract
The utility model discloses a kind of floor heating heating devices of temperature precise control, including shell, heating water tank and control panel are equipped in the shell, thick film heating assembly is equipped in the heating water tank, the thick film heating assembly is electrically connected with control panel, the heating water tank is equipped with water return outlet and water outlet, the outer wall of the heating water tank is equipped with temperature sensor, the temperature sensor is electrically connected with control panel, the side where water flow from the water return outlet in the heating water tank flows to the side where the water outlet, along water (flow) direction in heating water tank, the temperature sensor is located at the rear of thick film heating assembly, the spacing of the projection of the temperature sensor and thick film heating assembly in water (flow) direction is H, wherein 5cm≤H≤10cm.Technical solution according to the present utility model, can accurately know the water temperature of water after heating in heating water tank, and accurately feed back to control panel, to more reasonably control the operating condition of thick film heating assembly.
Description
Technical field
The utility model belongs to heating technology field more particularly to a kind of floor heating heating device of temperature precise control.
Background technique
Floor heating is the abbreviation of floor panel heating, be using entire ground as radiator, by the heating agent in flooring radiation layer,
It is evenly heated entire ground, is conducted from the bottom to top using the rule that the accumulation of heat and heat on ground itself radiate upwards, to reach
To the purpose of heating.Ground radiation heating warms up electricity floor heating with being broadly divided into water according to the difference of heat-supplying mode, water floor heating be with
Hot water of the temperature not higher than 60 DEG C is heating agent, in heating tube internal circulation flow, heating floor, by ground to radiate and convection current
Heating system of the heat transfer type to indoor heating.
In existing floor water heater, it is typically provided a temperature sensor, is normally at the heating of floor water heater
The middle part of water tank, the random setting of this temperature sensor location do not account for the distribution character of water temperature in heating water tank, and one
Aspect makes the temperature that can not accurately know water in heating water tank, i.e., cannot accurate thermometric；On the other hand, it cannot timely obtain
Know the variation tendency of water temperature in heating water tank, i.e., quickly relevant temperature cannot change and be controlled, may result in and add
The risk of water temperature over-high in boiler, in the case where especially having multiple heating elements in heating water tank.
In addition, if existing floor water heater is in standby for a long time, in the lower situation of ambient temperature, entirely
There is the risks of icing for water in pipeline, be split up pipeline can, on the other hand, when user is again turned on work,
Because the water in pipeline cannot recycle, so that floor heating can not work normally, and machine is easy to cause to break down.
Utility model content
The purpose of this utility model is to provide a kind of floor heating heating devices of temperature precise control.
In order to solve the above-mentioned technical problem, the utility model provides a kind of floor heating heating device of temperature precise control, packet
Shell is included, heating water tank and control panel are equipped in the shell, is equipped with thick film heating assembly, the thick film in the heating water tank
Heating component is electrically connected with control panel, and the heating water tank is equipped with water return outlet and water outlet, and the outer wall of the heating water tank is set
There is temperature sensor, the temperature sensor is electrically connected with control panel, and the water flow in the heating water tank is from the water return outlet institute
Side flow to the water outlet where side, along water (flow) direction in heating water tank, the temperature sensor be located at thickness
The rear of film heating component, the spacing of the projection of the temperature sensor and thick film heating assembly in water (flow) direction are H, wherein
5cm≤H≤ 10cm。
Further, the heating water tank is vertically arranged, the water return outlet be set to the heating water tank downside, it is described go out
The mouth of a river is set to the upside of the heating water tank, and the water in the heating water tank flows straight up, the temperature sensor and thickness
The vertical range of film heating component is H.
Further, the insulation heat transfer layer is insulation heat transfer glue, is equipped with two groups of thick-film heating groups in the heating water tank
The outer wall of part, the heating water tank is equipped with corresponding two temperature sensors, any temperature sensor and corresponding thick film
The vertical range of heating component is H.
Further, the heating water tank is equipped with temperature controller, the temperature controller and control close to the outer wall of the water outlet
The mounting height of plate electrical connection, the temperature controller is lower than the water outlet.
Further, the water return outlet is connected with return pipe, is equipped with thermometric at the return water pipe outer wall or the water return outlet
Element, the temperature element are electrically connected with control panel.
Further, the control panel is equipped with heating control module, the temperature sensor and heating control module electricity
Connection, the heating control module are electrically connected with thick film heating assembly, and the heating control module is used for:
When receiving the temperature signal X < T1 of temperature sensor transmission, control thick film heating assembly is started to work；
When receiving the temperature signal X > T2 of temperature sensor transmission, control thick film heating assembly stops working；Its
In, 3 DEG C≤T2-T1≤10 DEG C.
Further, the temperature element is electrically connected with heating control module, and the heating control module is used for:
In the difference X-Y > for the temperature signal Y that the temperature signal X and temperature element that receive temperature sensor transmission are sent
When T3, control thick film heating assembly is started to work.
Further, the control panel is equipped with timing module, and the timing module is electrically connected with heating control module；
The timing module is used to record the time t of heating control module control thick film heating assembly heating, and in t > t1
When to heating control module send stop heating signal；
The heating control module is used for when receiving the stopping heating signal, and control thick film heating assembly stops work
Make.
Further, the heating control module is used for:
When receiving the temperature signal X > Tmax of temperature sensor transmission, control thick film heating assembly stops working,
Middle Tmax > T2.
Further, the control panel is equipped with timing module, and the timing module is electrically connected with heating control module；
The heating control module is used to control thick film when receiving the temperature signal Y < Tmin of temperature element transmission
Heating component is started to work；
The timing module is used to record the time t of heating control module control thick film heating assembly heating, and in t > t2
When to heating control module send stop heating signal；
The heating control module is used for when receiving the stopping heating signal, and control thick film heating assembly stops work
Make.
The beneficial effects of the utility model are:
1, temperature sensor is equipped with by the outer wall in heating water tank to detect the temperature of water in heating water tank, and feed back with
Control panel, control panel follow up again temperature control thick film heating assembly working condition, with realize to the water temperature in heating water tank into
Row is adjusted.Meanwhile along water (flow) direction in heating water tank, temperature sensor is located at the rear of thick film heating assembly, guarantees to measure
Water temperature it is accurate, further, the spacing of the projection of temperature sensor and thick film heating assembly in water (flow) direction is H, wherein
5cm≤H≤10cm, so set, temperature sensor can know the temperature of the water after being heated by thick film heating assembly faster, i.e.,
More accurately know the water temperature of water after heating in heating water tank, and accurately feed back to control panel, so that more reasonably control is thick
The operating condition of film heating component.If H < 5cm, because of too close at a distance from thick film heating assembly, the heat that thick film heating assembly gives off
Amount will have a direct impact on temperature sensor, leads to the temperature drift measured, will affect the control to thick film heating assembly, causes to heat
Cistern water supply temperature is relatively low；If H > 10cm, because too far at a distance from thick film heating assembly, cause not knowing plus
The water temperature of water after heating in boiler, i.e., can be slack-off to thick film heating assembly control, simultaneously as thick film heating assembly stopping is logical
Certain thermic load is had after electricity in itself, and the temperature of temperature sensor measurement and actual temperature have certain delay, this
When to will lead to heating water tank supply water temperature higher.
2, by being vertical placement by waterbox design, the water return outlet is set to the downside of the heating water tank, the water outlet
Mouth is set to the upside of the heating water tank, and the water in the heating water tank flows straight up, while water is heated afterwards originally
It can rise, the water in heating water tank may make preferably to recycle, guarantee that leaving water temperature is more balanced；In addition, temperature sensor and thickness
The vertical range of film heating component is H, and temperature sensor is enabled to know the water after being heated by thick film heating assembly faster
Temperature, i.e., more accurately know the water temperature of water after heating in heating water tank, and accurately feeds back to control panel, thus more reasonably
Control the operating condition of thick film heating assembly.
3, two groups of thick film heating assemblies are equipped in the heating water tank, it can be achieved that higher heating efficiency, that is, guarantee water outlet
Temperature is more balanced, while the outer wall of heating water tank is equipped with corresponding two temperature sensors, thus can more accurately know and add
The situation of change of water temperature in boiler, to feed back to control panel, more accurately more reasonably to control thick film heating assembly
Operating condition.
4, heating water tank is equipped with temperature controller close to the outer wall of the water outlet, which is electrically connected with control panel, the temperature
The mounting height for controlling device is lower than the water outlet, and temperature controller is used to detect the leaving water temperature of heating water tank, for detecting plus
When the water temperature of boiler is extremely excessively high, entire floor heating heater stop work is controlled, is led with preventing the water temperature over-high of water case
Cause failure and security risk.
5, water return outlet is connected with return pipe, is equipped with temperature element at return water pipe outer wall or the water return outlet, temperature element with
Control panel electrical connection detects the water temperature of water return outlet by temperature element and feeds back to control panel, to control thick film heating assembly more
Research-on-research does not work, to guarantee that the water temperature in heating water tank can be more stable, corresponding leaving water temperature also can be more stable.
6, when temperature sensor detection temperature X < T1, control thick film heating assembly is started to work, so that in heating water tank
Water is heated temperature rising, and when temperature sensor detects temperature X > T2, control thick film heating assembly stops working, so that heating
Water temperature in water tank is not too high.Wherein 3 DEG C≤T2-T1≤10 DEG C, so set, guaranteeing that water temperature is steady in control heating water tank
In the case where fixed, being frequently switched on and off for thick film heating assembly not will lead to, i.e., not will lead to control thick film heating assembly
Electronic device frequently jumps, so that it is with longer service life.If 3 DEG C of T2-T1 <, will lead to thick film heating assembly
It is frequently switched on and off, influences service life, if 10 DEG C of T2-T1 >, the amplitude of fluctuation of water temperature can be very big in heating water tank, i.e.,
The effect of entire floor heating heating device can be poor, influences user experience.
7, temperature sensor detects that the water temperature X in water tank detects the difference X- of the water temperature Y of water return outlet with temperature element
When Y > T3, control thick film heating assembly is started to work, i.e., when water return outlet water temperature is too low, controls thick film heating assembly work
Make, guarantees that water temperature stability in heating water tank, i.e. guarantee output water temperature are stablized.
8, control panel is equipped with timing module, and the timing module is electrically connected with heating control module, in water return outlet water temperature
When too low, control thick film heating assembly operation duration heats certain time t1, with the water temperature in fast lifting heating water tank,
Guarantee that output water temperature is stablized.
9, it when water return outlet water temperature is too low, controls in thick film heating assembly operation duration heating process, temperature sensor inspection
When measuring water temperature X > Tmax in heating water tank, control thick film heating assembly stops working, and thus avoids water temperature mistake in heating water tank
Height, i.e. guarantee output water temperature are stablized.
10, control panel is equipped with timing module, which is electrically connected with heating control module, in the standby state,
When temperature element detects the water temperature Y < Tmin of water return outlet, i.e., when water return outlet water temperature is too low, control thick film heating assembly
Operation duration heats certain time t2, to promote the water temperature in heating water tank, the feelings for avoiding the water in entire pipeline from occurring freezing
On the one hand condition avoids pipeline from being split up, on the other hand, when guaranteeing that user is again turned on work, because of the water energy circulation in pipeline, so that
Floor heating heating device can work normally.
Detailed description of the invention
Attached drawing is used to provide to further understand technical solutions of the utility model, and constitutes part of specification,
It is used to explain the technical solution of the utility model together with the embodiments of the present invention, not constitute to the utility model technology
The limitation of scheme.
Fig. 1 is the structural schematic diagram of the utility model embodiment one；
Fig. 2 is Fig. 1 along the cross-sectional view for being parallel to thick film heating assembly direction；
Fig. 3 is Fig. 1 along the cross-sectional view perpendicular to thick film heating assembly direction；
Fig. 4 is the structural schematic diagram of control section in Fig. 1.
Specific embodiment
The embodiments of the present invention are described in detail below in conjunction with attached drawing.It should be noted that not rushing
In the case where prominent, the feature in the embodiments of the present invention and embodiment can mutual any combination.
Embodiment one:
A kind of structure of the floor heating heating device of temperature precise control of the present embodiment is as shown in Figures 1 to 4 comprising outer
Shell 1, the shell 1 is interior to be equipped with heating water tank 2 and control panel 3, is equipped with thick film heating assembly 4 in the heating water tank 2, which adds
Hot component 4 is electrically connected with control panel 3, and control panel 3 controls the heating of thick film heating assembly 4 or stops heating, is set in the heating water tank 2
There are water return outlet 21, water outlet 22 and water inlet 23, the outer wall of the heating water tank 2 is equipped with temperature sensor 5, the temperature sensor 5
It is electrically connected with control panel 3, temperature sensor 5 is equipped with by the outer wall in heating water tank 2 to detect the temperature of water in heating water tank 2
Degree, and feed back with control panel 3, control panel 3 follow up again temperature control thick film heating assembly 4 working condition, with realize to heating
Water temperature in water tank is adjusted.Meanwhile the side where the water flow in the heating water tank 2 from the water return outlet 21 flows to the water outlet
Side where mouth 22, along water (flow) direction in heating water tank 2, which is located at the rear of thick film heating assembly 4,
To guarantee the water temperature accuracy measured, further, the temperature sensor 5 and throwing of the thick film heating assembly 4 in water (flow) direction
The spacing of shadow is H, wherein 5cm≤H≤10cm, so set, temperature sensor 5 can be known faster by thick film heating assembly 4
The temperature of water after heating, i.e., more accurately know the water temperature of water after heating in heating water tank 2, and accurately feeds back to control panel
3, to more reasonably control the operating condition of thick film heating assembly 4.If H < 5cm, because too close at a distance from thick film heating assembly 4,
The heat that thick film heating assembly 4 gives off will have a direct impact on temperature sensor 5, leads to the temperature drift measured, will affect to thickness
The control of film heating component 4 causes 2 supply water temperature of heating water tank relatively low；If H > 10cm, because with thick film heating assembly 4 away from
It is too far away, lead to the water temperature that can not accurately know water after heating in heating water tank 2, i.e., the control of thick film heating assembly 4 can be become
Slowly, simultaneously as thick film heating assembly 4 stops having certain thermic load, and the temperature of temperature sensor measurement 5 in itself after being powered
Degree and actual temperature have certain delay, and it is higher to will lead to 2 supply water temperature of heating water tank at this time, in the present embodiment, such as Fig. 2
It is shown, H=8cm.
In the present embodiment, as shown in Figures 2 and 3, heating water tank 2 is vertically arranged, which is set to the heating water tank 2
Downside, the water outlet 22 be set to the heating water tank 2 upside, water inlet 23 be set to the heating water tank 2 side, the heating water
Water in case 2 flows straight up, and the vertical range of the temperature sensor 5 and thick film heating assembly 4 is H.Thick film heating assembly 4
In the form of sheets, this it include heating the substrate and the heater circuit on heating the substrate, and after which powers on, can be generated simultaneously
A large amount of heat is released, to achieve the purpose that heating.Thick film heating assembly 4 is vertically arranged in the form of sheets, may make heating water tank
In water preferably recycle, guarantee leaving water temperature it is more balanced.
Two groups of 4 components of thick-film heating are equipped in heating water tank 2, it can be achieved that higher heating efficiency, i.e. guarantee leaving water temperature
More balanced, the outer wall of the heating water tank 2 is equipped with corresponding two temperature sensors 5, any temperature sensor 5 and corresponding thickness
The vertical range of film heating component 4 is H, the situation of change of water temperature in heating water tank 2 thus can be more accurately known, thus more quasi-
True feeds back to control panel 3, more reasonably to control the operating condition of two groups of thick film heating assemblies 4.
Heating water tank 2 is equipped with temperature controller 6 close to the outer wall of the water outlet 22, which is electrically connected with control panel 3, should
The mounting height of temperature controller 6 is lower than the water outlet 22, and temperature controller 6 is used to detect heating water tank 2 and goes out water temperature adjacent to water outlet 22
Degree controls entire floor heating heater stop work, when the water temperature for detecting heating water tank 2 is extremely excessively high to prevent water
The water temperature over-high of case and lead to failure and security risk.
Water return outlet 21 is connected with return pipe, and temperature element 7, the temperature element are equipped at the return water pipe outer wall or the water return outlet
7 are electrically connected with control panel 3, and in the present embodiment, temperature element 7 designs at water return outlet, detect return water by temperature element 7
The water temperature of mouth 21 simultaneously feeds back to control panel 3, to control the more scientific work of thick film heating assembly 4 or not work, to guarantee to heat
Water temperature in water tank 2 can be more stable, and corresponding leaving water temperature also can be more stable.
Control panel 3 is equipped with heating control module 31, which is electrically connected with heating control module 31, should add
Thermal control module 31 is electrically connected with thick film heating assembly 4, and 31 pieces of the computer heating control mould is used for: being sent out receiving temperature sensor 5
When the temperature signal X < T1 sent, control thick film heating assembly 4 is started to work, so that the water in heating water tank is heated in temperature
It rises；When receiving the temperature signal X > T2 of the transmission of temperature sensor 5, control thick-film heating group 4 stops working, so that plus
Water temperature in boiler is not too high；Wherein, 3 DEG C≤T2-T1≤10 DEG C, so set, guaranteeing the water in control heating water tank 2
In the case that temperature is stablized, being frequently switched on and off for thick film heating assembly 4 not will lead to, i.e., not will lead to control thick-film heating group
The electronic device of part 4 frequently jumps, so that it is with longer service life.If 3 DEG C of T2-T1 <, will lead to thick-film heating
Frequently being switched on and off for component 4, influences service life, if 10 DEG C of T2-T1 >, the amplitude of fluctuation of water temperature in heating water tank 2
Can be very big, i.e., the effect of entire floor heating heating device can be poor, influence user experience, in the present embodiment, T2-T1=5 DEG C.
The temperature element 7 is electrically connected with heating control module 31, which is used for: being passed receiving temperature
When the difference X-Y > T3 for the temperature signal Y that the temperature signal X and temperature element 7 that sensor 5 is sent are sent, thick-film heating group is controlled
Part 4 is started to work, i.e., when 21 water temperature of water return outlet is too low, control thick film heating assembly 4 works, and guarantees water in heating water tank
Temperature is stablized, i.e. guarantee output water temperature is stablized.Meanwhile the control panel 3 is equipped with timing module 32, the timing module 32 and heating are controlled
Molding block 31 is electrically connected；The timing module 32 is used to record heating control module 31 and controls the time that thick film heating assembly 4 heats
T, and sent in t > t1 to heating control module 31 and stop heating signal；The heating control module 31 is for receiving this
When stopping heating signal, control thick film heating assembly 4 stops working, and passes through control 4 operation duration of thick film heating assembly heating one
Fix time t1, with the water temperature in fast lifting heating water tank, while stopping heating after heating a period of time, avoids heating water tank
The temperature of water is excessively high in 2, i.e. guarantee output water temperature is stablized, and thick film heating assembly 4 stopped plus after a period of time (such as 30S), then led to
Excess temperature sensor 5 and temperature element 7 continue to test whether the temperature difference between them is more than threshold value, and according to testing result into
The above-mentioned control of row, detected again after stopping a period of time allowing for thick film heating assembly 4 stop having in itself after heating it is certain
Thermic load, and the temperature and actual temperature of temperature sensor 5 and the measurement of temperature element 7 have certain delay, thus protect
It is more acurrate to demonstrate,prove temperature detection, controls accordingly more acurrate.It is thick that feedback temperature control is controlled in temperature sensor 5 and temperature element 7
During film heating component 4 works, heating control module 31 is used for: in the temperature signal X for receiving the transmission of temperature sensor 5
When > Tmax (Tmax is the leaving water temperature set out), control thick film heating assembly 4 stops working, wherein Tmax > T2, thus
Water temperature over-high in heating water tank 2 is avoided, i.e., guarantee output water temperature is stable and avoids breaking down.
Control panel 3 is equipped with timing module 32, which is electrically connected with heating control module 31；The computer heating control
Module 31 is used for when receiving the temperature signal Y < Tmin of the transmission of temperature element 7, and control thick film heating assembly 4 is started to work；
The timing module 32 be used for record heating control module 31 control thick film heating assembly 4 heat time t, and in t > t2 to
Heating control module 31, which is sent, stops heating signal；The heating control module 31 is used for when receiving the stopping heating signal,
Control thick film heating assembly 4 stops working, and in the standby state, temperature element 7 detects the water temperature Y < Tmin of water return outlet 21
When, i.e., when 21 temperature of return water saliva is too low, control 4 operation duration of thick film heating assembly heats certain time t2, to be promoted
Water temperature in heating water tank 2, on the one hand avoids pipeline from being split up, another party at the case where avoiding the water in entire pipeline from freezing
Face, when guaranteeing that user is again turned on work, because of the water energy circulation in pipeline, so that floor heating heating device can work normally.
In use, add initial water temperature is 25 ° to the floor heating heating device of temperature precise control in the present embodiment, if
Determining output water temperature is 60 °, and machine first is started to work, and the water in pipeline opened water return outlet 21 and water outlet 22 starts the cycle over,
The water temperature that temperature sensor 5 detects is lower than 50 ° of set temperature (i.e. T1=50 °), and control panel 3 controls thick film heating assembly 4 and starts
Heating；After heating a period of time, when the water temperature that temperature sensor 5 detects reaches 55 ° of set temperature (i.e. T2=55 °), control panel 3
It controls thick film heating assembly 4 and stops heating, because thick film heating assembly 4 has certain thermic load after stopping heating in itself, and
And the temperature of temperature sensor measurement and actual temperature have certain delay, we can reach 55 ° of closing heating with temperature,
To guarantee that leaving water temperature is not too high, then as water in floor heating pipeline thermal loss, water temperature drop, when temperature sensor survey
The temperature of amount is lower than 50 °, is again turned on heating, thus loop control.The temperature for opening heating and the temperature for closing heating cannot
It is set as same temperature, not so will lead to frequently being switched on and off for heating element, may result in control thick film heating assembly 4
Electronic device service life reduction even damage.
Meanwhile temperature element 7 can monitor the water temperature at water return outlet 21, and the heating detected with temperature sensor in real time
Water temperature in water tank is compared, when greater than 20 ° of the threshold value set, (i.e. T3=30 °, this illustrates return water to the temperature difference between them
The water temperature difference of water temperature and heating water tank is larger), thick film heating assembly 4 opens heating 10S, and (i.e. t1=10S, certain t1 can roots
According to actual conditions, it is set as 5-10S) after high-power heating, the temperature difference for being further continued for detecting between them after 30S is waited to be
It is no more than 20 ° of threshold value, and repeat control above again.Simultaneously again during, if temperature sensor 5 detects heating water
Water temperature in case 2 is more than 60 ° (i.e. Tmax=60 °, Tmax can be set as being consistent with output water temperature under normal circumstances)
When, it needs to control and closes the work of thick film heating assembly 4, it is excessively high to avoid leaving water temperature.The purpose designed in this way is to allow and add
Temperature in boiler not because the temperature for the water that water return outlet is come in is relatively low, and causes the temperature of whole system that cannot reach and sets
Fixed temperature realizes the stability contorting to water temperature in heating water tank in this way.
In addition, if user is in standby machine for a long time, the at this time water of 7 real-time monitoring water return outlet of temperature element
Temperature, if temperature controls thick film heating assembly 4 and heat 5S (i.e. t2=5S lower than 5 ° of the threshold value (at i.e. Tmin=5 °) of setting
When), the purpose for the arrangement is that because, if machine is in standby for a long time, can be led in the lower situation of ambient temperature
The water freezing for causing entire pipeline, when so that user being again turned on work, because the water of pipeline cannot recycle, so as to cause machine appearance
Failure.
It is to be appreciated that the temperature sensor 5 and the spacing of projection of the thick film heating assembly 4 in water (flow) direction are H, H
Value may be 5cm or 6cm or 7cm or 9cm or 10cm, as long as meeting 5cm≤H≤10cm.
It is to be appreciated that the temperature difference T2-T1 that control thick film heating assembly stops heating and begins to warm up, can also be equal to
3 DEG C or 7 DEG C or 9 DEG C or 10 DEG C, as long as meeting 3 DEG C≤T2-T1≤10 DEG C.
It is to be appreciated that heating water tank is not necessarily vertically arranged, for example it can also be horizontally disposed with, when heating water tank water
When flat setting, the side where water flow from the water return outlet in heating water tank flows to the side where the water outlet, i.e., along dampening
Square to flowing, the rear of thick film heating assembly is located at along the water (flow) direction temperature sensor, it is same to can be achieved accurately to survey
Measure the temperature of water in heating water tank.
Embodiment two:
What is different from the first embodiment is that the difference of the present embodiment exists, water return outlet 21 is connected with return pipe, the return water pipe outer wall
Equipped with temperature element 7, which is electrically connected with control panel 3, and the water temperature and feedback of return pipe are detected by temperature element 7
To control panel 3, to control the operating condition of thick film heating assembly 4, corresponding its can also reach the effect of the technology in above-described embodiment one
Fruit.
Meanwhile in the present embodiment, this in heating water tank 2 is equipped with a thick film heating assembly, correspondingly, outside heating water tank
A temperature sensor is provided only on wall, while the vertical range for meeting temperature sensor 5 and corresponding thick film heating assembly 4 is H,
It equally can be achieved accurately to know the situation of change of water temperature in heating water tank 2, and feed back to control panel 3, more reasonably to control
Make the operating condition of two groups of thick film heating assemblies 4.
The other structures and beneficial effect of the present embodiment are the same as example 1, and details are not described herein.
As described above, the only preferred embodiment of the utility model not is used to limit the reality of the utility model
Apply range, i.e., it is all according to equivalent changes and modifications made by the utility model, it is all that the utility model claims range is covered,
Here it no longer illustrates one by one.
Claims (10)
1. a kind of floor heating heating device of temperature precise control, including shell, the shell is interior to be equipped with heating water tank and control panel,
Thick film heating assembly is equipped in the heating water tank, the thick film heating assembly is electrically connected with control panel, in the heating water tank
Equipped with water return outlet and water outlet, which is characterized in that the outer wall of the heating water tank is equipped with temperature sensor, the temperature sensor
It is electrically connected with control panel, the side where the water flow in the heating water tank from the water return outlet flows to where the water outlet
Side, along water (flow) direction in heating water tank, the temperature sensor is located at the rear of thick film heating assembly, the temperature sensing
The spacing of the projection of device and thick film heating assembly in water (flow) direction is H, wherein 5cm≤H≤10cm.
2. the floor heating heating device of temperature precise control according to claim 1, which is characterized in that the heating water tank is perpendicular
To setting, the water return outlet is set to the downside of the heating water tank, and the water outlet is set to the upside of the heating water tank, described
Water in heating water tank flows straight up, and the vertical range of the temperature sensor and thick film heating assembly is H.
3. the floor heating heating device of temperature precise control according to claim 2, which is characterized in that in the heating water tank
Equipped with two groups of thick film heating assemblies, the outer wall of the heating water tank is equipped with corresponding two temperature sensors, any temperature
The vertical range for spending sensor and corresponding thick film heating assembly is H.
4. the floor heating heating device of temperature precise control according to claim 2, which is characterized in that the heating water tank is leaned on
The outer wall of the nearly water outlet is equipped with temperature controller, and the temperature controller is electrically connected with control panel, and the mounting height of the temperature controller is low
In the water outlet.
5. the floor heating heating device of temperature precise control according to claim 1 or 2, which is characterized in that the water return outlet
It is connected with return pipe, temperature element, the temperature element and control panel electricity are equipped at the return water pipe outer wall or the water return outlet
Connection.
6. the floor heating heating device of temperature precise control according to claim 5, which is characterized in that set on the control panel
There is heating control module, the temperature sensor is electrically connected with heating control module, the heating control module and thick-film heating
Component electrical connection, the heating control module are used for:
When receiving the temperature signal X < T1 of temperature sensor transmission, control thick film heating assembly is started to work；
When receiving the temperature signal X > T2 of temperature sensor transmission, control thick film heating assembly stops working；
Wherein, 3 DEG C≤T2-T1≤10 DEG C.
7. the floor heating heating device of temperature precise control according to claim 6, which is characterized in that the computer heating control mould
Block is electrically connected with temperature element, and the heating control module is used for:
In the difference X-Y > T3 for the temperature signal Y that the temperature signal X and temperature element that receive temperature sensor transmission are sent
When, control thick film heating assembly is started to work.
8. the floor heating heating device of temperature precise control according to claim 7, which is characterized in that the computer heating control mould
Block is electrically connected with timing module, and the timing module is located on control panel；
The timing module be used for record heating control module control thick film heating assembly heating time t, and in t > t1 to
Heating control module, which is sent, stops heating signal；
The heating control module is used for when receiving the stopping heating signal, and control thick film heating assembly stops working.
9. the floor heating heating device of temperature precise control according to claim 8, which is characterized in that the computer heating control mould
Block is used for:
In the temperature signal X > T for receiving temperature sensor transmissionmaxWhen, control thick film heating assembly stops working, wherein Tmax
> T2.
10. the floor heating heating device of the temperature precise control according to one of claim 6-9, which is characterized in that described to add
Thermal control module is electrically connected with timing module, and the timing module is located on control panel；
The heating control module is used in the temperature signal Y < T for receiving temperature element transmissionminWhen, control thick-film heating group
Part is started to work；
The timing module be used for record heating control module control thick film heating assembly heating time t, and in t > t2 to
Heating control module, which is sent, stops heating signal；
The heating control module is used for when receiving the stopping heating signal, and control thick film heating assembly stops working.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821452240.5U CN208817560U (en) | 2018-08-29 | 2018-08-29 | A kind of floor heating heating device of temperature precise control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821452240.5U CN208817560U (en) | 2018-08-29 | 2018-08-29 | A kind of floor heating heating device of temperature precise control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208817560U true CN208817560U (en) | 2019-05-03 |
Family
ID=66276000
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821452240.5U Expired - Fee Related CN208817560U (en) | 2018-08-29 | 2018-08-29 | A kind of floor heating heating device of temperature precise control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208817560U (en) |
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2018
- 2018-08-29 CN CN201821452240.5U patent/CN208817560U/en not_active Expired - Fee Related
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