CN110207367A - A kind of automatic liquid-feeding body heating device - Google Patents
A kind of automatic liquid-feeding body heating device Download PDFInfo
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- CN110207367A CN110207367A CN201910593731.4A CN201910593731A CN110207367A CN 110207367 A CN110207367 A CN 110207367A CN 201910593731 A CN201910593731 A CN 201910593731A CN 110207367 A CN110207367 A CN 110207367A
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- heating device
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- diaphragm pressure
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- 239000011241 protective layer Substances 0.000 claims description 15
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 14
- 239000012790 adhesive layer Substances 0.000 claims description 13
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- 239000000377 silicon dioxide Substances 0.000 claims description 7
- 229910052581 Si3N4 Inorganic materials 0.000 claims description 6
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 6
- 239000011347 resin Substances 0.000 claims description 6
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- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 6
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 6
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 6
- 239000012528 membrane Substances 0.000 claims 1
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- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 2
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- 229910001218 Gallium arsenide Inorganic materials 0.000 description 1
- JMASRVWKEDWRBT-UHFFFAOYSA-N Gallium nitride Chemical compound [Ga]#N JMASRVWKEDWRBT-UHFFFAOYSA-N 0.000 description 1
- 229910052779 Neodymium Inorganic materials 0.000 description 1
- 229910052777 Praseodymium Inorganic materials 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 241001122767 Theaceae Species 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
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- 229910052733 gallium Inorganic materials 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229910052746 lanthanum Inorganic materials 0.000 description 1
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- QEFYFXOXNSNQGX-UHFFFAOYSA-N neodymium atom Chemical compound [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 229920006264 polyurethane film Polymers 0.000 description 1
- PUDIUYLPXJFUGB-UHFFFAOYSA-N praseodymium atom Chemical compound [Pr] PUDIUYLPXJFUGB-UHFFFAOYSA-N 0.000 description 1
- 230000006903 response to temperature Effects 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- MZLGASXMSKOWSE-UHFFFAOYSA-N tantalum nitride Chemical compound [Ta]#N MZLGASXMSKOWSE-UHFFFAOYSA-N 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 229910052727 yttrium Inorganic materials 0.000 description 1
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J31/00—Apparatus for making beverages
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
- F24H1/18—Water-storage heaters
- F24H1/185—Water-storage heaters using electric energy supply
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/06—Arrangement of mountings or supports for heaters, e.g. boilers, other than space heating radiators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/18—Arrangement or mounting of grates or heating means
- F24H9/1809—Arrangement or mounting of grates or heating means for water heaters
- F24H9/1818—Arrangement or mounting of electric heating means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/20—Arrangement or mounting of control or safety devices
- F24H9/2007—Arrangement or mounting of control or safety devices for water heaters
- F24H9/2014—Arrangement or mounting of control or safety devices for water heaters using electrical energy supply
- F24H9/2021—Storage heaters
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Measuring Fluid Pressure (AREA)
Abstract
The present invention relates to a kind of automatic liquid-feeding body heating devices, including adder, heating device ontology, temperature sensor, heater, control device and at least one diaphragm pressure sensor, wherein, temperature sensor and heater are respectively positioned on heating device body interior, and adder and control device are located at the outside of heating device ontology;Temperature sensor is used to measure the temperature of the intrinsic liquid of heating device, and temperature is fed back to control device as electronic signals;Diaphragm pressure sensor feeds back to control device for measuring the weight of the intrinsic liquid of heating device, and by weight positioned at the lower section of heating device ontology as electronic signals;Control device, for controlling adder adding liquid into heating device ontology, and control heater is heated to the intrinsic liquid of heating device.The present invention may be implemented to heat automatically after automatic liquid feeding body, in addition, can reduce the volume of whole device using diaphragm pressure sensor.
Description
Technical field
The present invention relates to liquid heating art more particularly to a kind of automatic liquid-feeding body heating devices.
Background technique
Consumption of resident person uses at present water dispenser, beverage dispenser, tea maker, which lack, to be heated automatically after automatic liquid feeding body
Function.The heating vessel of industrial application equally lacks this function, and the effect of constant temperature holding is not achieved.
Summary of the invention
It is an object of the present invention in place of solving the above deficiencies in the existing technologies.
To achieve the above object, the present invention provides a kind of automatic liquid-feeding body heating device, including adder, heating device sheet
Body, temperature sensor, heater, control device and at least one diaphragm pressure sensor, wherein temperature sensor and heater
It is respectively positioned on heating device body interior, adder and control device are located at the outside of heating device ontology, and control device connection adds
Add device, temperature sensor, heater, diaphragm pressure sensor;Temperature sensor is for measuring the intrinsic liquid of heating device
Temperature, and temperature is fed back into control device as electronic signals;Diaphragm pressure sensor, positioned at heating device ontology
Lower section feeds back to control device for measuring the weight of the intrinsic liquid of heating device, and by weight as electronic signals;
Control device, for controlling adder adding liquid into heating device ontology, and control heater to heating device sheet
Intracorporal liquid is heated.
Preferably, the diaphragm pressure signal of diaphragm pressure sensor is converted by Wheatstone bridge.
Preferably, heated base is provided with below heating device ontology, heated base includes coupler, panel mechanical layer
With the multiple physical layers being located on panel mechanical layer, multiple physical layers are followed successively by adhesive layer, protective layer and wearing layer from top to bottom,
Coupler is located at the center of multiple physical layers, and runs through multiple physical layers;Diaphragm pressure sensor is located at default in protective layer
Region.
Preferably, the thickness range of wearing layer is 5um-100um, and the thickness range of protective layer is 5um-100um, adhesive layer
Thickness range be 5um-100um.
Preferably, the material of wearing layer is at least one of following material: aluminum oxide, silicon nitride, silica,
Silicon carbide, polyester and insulating resin.
Preferably, the material of protective layer is at least one of following material: aluminum oxide, silicon nitride, silica,
Silicon carbide, polyester and insulating resin.
Preferably, the number of diaphragm pressure sensor is 2.
Preferably, the number of diaphragm pressure sensor is 3.
The present invention may be implemented to heat automatically after automatic liquid feeding body, in addition, using diaphragm pressure sensor, it can
To reduce the volume of whole device.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of automatic liquid-feeding body heating device provided in an embodiment of the present invention;
Fig. 2 is a kind of working circuit diagram of diaphragm pressure sensor and adder provided in an embodiment of the present invention;
Fig. 3 is the working principle diagram heated after a kind of adding liquid provided in an embodiment of the present invention automatically;
Fig. 4 is a kind of top view of diaphragm pressure sensor provided in an embodiment of the present invention;
Fig. 5 is a kind of cross-sectional view of diaphragm pressure sensor provided in an embodiment of the present invention;
Fig. 6 is a kind of structural schematic diagram of Wheatstone bridge provided in an embodiment of the present invention;
Fig. 7 is a kind of cross-sectional view of heated base provided in an embodiment of the present invention;
Fig. 8 is the cross-sectional view of the heated base under another visual angle provided in an embodiment of the present invention;
Fig. 9 is the cross-sectional view obtained after a kind of step 21 provided in an embodiment of the present invention;
Figure 10 is the cross-sectional view obtained after a kind of step 22 provided in an embodiment of the present invention;
Figure 11 illustrates layout scenarios when 2 diaphragm pressure sensors of setting;
Figure 12 illustrates layout scenarios when 3 diaphragm pressure sensors of setting;
Description of symbols:
1- adder, 2- heating device ontology, 3- temperature sensor, 4- heater, 5- diaphragm pressure sensor, 6- control
Device, 7- panel mechanical layer, 8- adhesive layer, 9- protective layer, 10- wearing layer, 11- coupler, 12- temperature signal line, 13- power supply
Line, 14- release film layer;
51- strain resistor sensitive material, 52- first pressure signal wire, 53- second pressure signal wire.
Specific embodiment
With reference to the accompanying drawings and examples, technical scheme of the present invention will be described in further detail.
Such as Fig. 1, the embodiment of the present invention provides a kind of automated fluid heating device, including adder 1, heating device ontology 2,
Temperature sensor 3, heater 4, control device 6 and at least one diaphragm pressure sensor 5, wherein temperature sensor 3 and heating
Device 4 is respectively positioned on inside heating device ontology 2, and adder 1 is located at the top of heating device ontology 2, and control device is located at heating dress
The lower section of ontology 2 is set, control device 6 connects adder 1, temperature sensor 3, heater 4, diaphragm pressure sensor 5.
Temperature sensor 3 is used to measure the temperature of the liquid in heating device ontology 2, and as electronic signals by temperature
Feed back to control device 6.
Diaphragm pressure sensor 5, positioned at the lower section of heating device ontology 2, for measuring in heating device ontology 3 liquid
Weight, and weight is fed back to control device 6 as electronic signals;
Control device 6, for controlling the adding liquid into heating device ontology 2 of adder 1, and control heater 4 to
Liquid in heating device ontology 2 is heated.
Wherein, when detecting the liquid in heating device ontology 2 lower than the first preset value, temperature sensor 3 is fed back to
Control device 6, control device 6 control heater and are heated.
When detecting that liquid in heating device ontology 2 reaches or when more than the second preset value, diaphragm pressure sensor 5
It is electric signal feed back control system 6 by the weight conversion of liquid, control device 6, which controls adder 1, to be stopped to heating device ontology 2
Interior adding liquid.
Wherein, control device can select processor, judge the electric signal of temperature and weight conversion, to make phase
The movement answered.Processor can select PIC16F676.
Control device can also judge respective threshold using relay, then make corresponding actions, such as Fig. 2, be
Liquid weight is judged and the schematic diagram of corresponding actions, input terminal connects the output end of diaphragm pressure sensor 5, when defeated
When entering voltage and not reaching preset threshold, selection switch conduction S1 above relay RELAY5V, the conducting of 1 place circuit of adder,
Persistently plus water, when input voltage reaches preset threshold, selection switch conduction S2 above relay RELAY5V adds adder 1
1 place circuit of device is added to disconnect.Likewise, the response to temperature judgement and related corresponding actions may be implemented using relay.
It for the function of being heated automatically after adding liquid, can be realized by the design of associated logical circuitry, such as electricity illustrated in Figure 3
Lu Tu, general principles are as follows:
On the basis of Fig. 2, after adding liquid meets preset threshold, branch conducting, the relay of the branch road where S2
Corresponding selection switch conduction S4, one of the necessary condition as heating, while after temperature reaches preset threshold, pass through relay
S5 is connected, S4, S5 are connected on heater by AND gate, the automatic heating after realizing adding liquid.
In one example, the lower section of heating device ontology 2 is provided with heated base, as Figure 7-8, heated base packet
Include coupler 11, panel mechanical layer 7 and multiple physical layers on panel mechanical layer 7, multiple physical layers are from top to bottom successively
For adhesive layer 8, protective layer 9 and wearing layer 10, coupler 11 is located at the center of multiple physical layers, and runs through the multiple physics
Layer.Diaphragm pressure sensor 5 above-mentioned is located at the predeterminable area in protective layer 9.Wherein, diaphragm pressure sensor 5 draws two
Pressure signal line: first pressure signal wire 52, second pressure signal wire 53 go back extracting power supply cord 13 and temperature below coupler 11
Signal wire 12.
In one example, wearing layer 10 is one layer of very thin film, does not influence the linear survey of diaphragm pressure sensor 5
Magnitude relation.Wearing layer 10 mainly solves the problems, such as scratch, is conducive to durable.Wear-resistant material can be aluminum oxide, silicon nitride,
Silica, silicon carbide, polyester, insulating resin it is one or more.
In one example, protective layer 9 is one layer of very thin film, plays fixed diaphragm pressure sensor 5, pressure letter
Number conducting wire and waterproof, the function of insulation, material, can be aluminum oxide, silicon nitride, silica, silicon carbide, polyester,
Insulating resin it is one or more.
In one example, adhesive layer 8 is used for construction bonds are fixed on panel mechanical layer 7, using sqtructural adhesive,
Thickness 12um-580um.
In one example, pressure signal line is made of metallic copper, is used for transmission signal.
In one example, it is additionally provided with release film layer below adhesive layer, before in conjunction with panel mechanical layer, release film layer
For in protection adhesive layer.
Diaphragm pressure sensor 5 is described below:
Such as Fig. 4-6, diaphragm pressure sensor 5 includes the strain resistor sensitive material 51 for induced liquid pressure, and is answered
Power transformation hinders the first pressure signal wire 52 and second pressure signal wire 53 that sensitive material 51 connects.
Using diaphragm pressure sensor, lateral pressure is known using strain resistor sensitive material, is further converted to telecommunications
Number.
In one example, strain resistor sensitive material can be titanium nitride, gallium nitride, vanadium nitride, tantalum nitride, nitridation
One kind or more of zirconium, GaAs, samaric sulfide, carbon alloy and titanium, praseodymium, cerium, gallium, lanthanum, vanadium, zirconium, yttrium, neodymium, carbon and its oxide
Kind.
In one example, diaphragm pressure sensor can use commercially available product, or use one system of CVD coating technique
It makes.
The diaphragm pressure signal that diaphragm pressure sensor generates is converted by Wheatstone bridge, as shown in fig. 6, its
In, Wheatstone bridge output pressure voltage signal are as follows:
R1: diaphragm pressure sensor equivalent resistance, can be the multiple diaphragm pressure sensors series connection such as 1,2,3 or
Parallel connection obtains;
R2, R3, R4: electric bridge build-out resistor chooses reasonable resistance and VFo is made to work in linearly interval;
E: constant voltage constant current power.
The embodiment of the present invention also provides a kind of production method of heated base, includes the following steps
Step 11: making the bottom of protective layer.
Illustratively, it is made using polyester (PET) film, it is desirable that even up, without crease, thickness 5um-100um.
Step 12: making the middle layer (sensor layer) of protective layer.
Illustratively, diaphragm pressure sensor is placed in predeterminated position, and copper foil is connected, thickness 20um-
800um。
Step 13: making the top layer of protective layer.
Illustratively, it is made using polyester (PET) film, it is desirable that even up, without crease, thickness 5um-100um.
Step 14: production wearing layer.
Illustratively, material can be silicon dioxide film, polyurethane film etc., be made of technologies such as coating, coatings.
Step 15: metal block plus-pressure will be added to be compacted with upper layer, guarantee bubble-free.
Step 16: drying box will be put into upper layer, 70 DEG C ± 10 DEG C keep the temperature 1-4 hours.
Step 17: production adhesive layer.
Illustratively, adhesive layer is mainly made using sqtructural adhesive, is used for structure glue adhesive aggregation ester (PET) and object construction
Layer, thickness 12um-580um.
Step 18: production release film layer
Release film layer is used to use preceding protection adhesive layer, is material matched with bonding layer material.
Step 21: in the center of above structure, cutting hollows out excess stock.
Illustratively, upper semi-circle and lower half circle are hollowed out according to default size in center.
A kind of heated base cross-sectional view after the step is as shown in Figure 9.
Step 22: bending pressure signal line
In pressure signal line close to hollow position by pressure signal line item adhesive layer direction 90-degree bent.
A kind of heated base cross-sectional view after the step is as shown in Figure 10.
Step 23;Device, panel mechanical layer shown in standard kettle coupler, Figure 10 is assembled together, is heated
Pedestal.
1 diaphragm pressure sensor is only provided in embodiment in front, the embodiment of the invention also provides more
Several diaphragm pressure sensors, such as Figure 11 are provided with 2 diaphragm pressure sensors.Such as Figure 12, it is provided with 3 diaphragm pressures and passes
Sense.
It should be appreciated that the quantity of above-mentioned diaphragm pressure sensor can change according to design requirement.
Above specific embodiment has carried out further in detail the purpose of the present invention, technical scheme and beneficial effects
Illustrate, it should be understood that the above is only a specific embodiment of the invention, the protection model that is not intended to limit the present invention
It encloses, all within the spirits and principles of the present invention, any modification, equivalent substitution, improvement and etc. done should be included in the present invention
Protection scope within.
Claims (8)
1. a kind of automatic liquid-feeding body heating device, which is characterized in that including adder, heating device ontology, temperature sensor, add
Hot device, control device and at least one diaphragm pressure sensor, wherein the temperature sensor and the heater are respectively positioned on institute
Heating device body interior is stated, the adder and the control device are located at the outside of the heating device ontology, the control
Device processed connects the adder, the temperature sensor, the heater, the diaphragm pressure sensor;
The temperature sensor is used to measure the temperature of the intrinsic liquid of the heating device, and by temperature with the shape of electric signal
Formula feeds back to the control device;
Diaphragm pressure sensor, positioned at the lower section of the heating device ontology, for measuring the intrinsic liquid of the heating device
The weight of body, and weight is fed back into control device as electronic signals;
Control device, for controlling adder adding liquid into the heating device ontology, and the control heating
Device is heated to the intrinsic liquid of the heating device.
2. automatic liquid-feeding body heating device according to claim 1, which is characterized in that the diaphragm pressure sensor it is thin
Membrane pressure force signal is converted by Wheatstone bridge.
3. automatic liquid-feeding body heating device according to claim 1, which is characterized in that the lower section of the heating device ontology
It is provided with heated base, heated base includes coupler, panel mechanical layer and multiple physics on the panel mechanical layer
Layer, the multiple physical layer are followed successively by adhesive layer, protective layer and wearing layer from top to bottom, and the coupler is located at the multiple object
The center of layer is managed, and runs through the multiple physical layer;
The diaphragm pressure sensor is located at the predeterminable area in the protective layer.
4. automatic liquid-feeding body heating device according to claim 3, which is characterized in that the thickness range of the wearing layer is
5um-100um, the thickness range of the protective layer are 5um-100um, and the thickness range of the adhesive layer is 5um-100um.
5. automatic liquid-feeding body heating device according to claim 3, which is characterized in that the material of the wearing layer is following
At least one of material:
Aluminum oxide, silicon nitride, silica, silicon carbide, polyester and insulating resin.
6. automatic liquid-feeding body heating device according to claim 1, which is characterized in that the material of the protective layer is following
At least one of material:
The aluminum oxide, silicon nitride, silica, silicon carbide, polyester and insulating resin.
7. automatic liquid-feeding body heating device according to claim 3, which is characterized in that of the diaphragm pressure sensor
Number is 2.
8. automatic liquid-feeding body heating device according to claim 1, which is characterized in that of the diaphragm pressure sensor
Number is 3.
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CN201910593731.4A CN110207367A (en) | 2019-07-03 | 2019-07-03 | A kind of automatic liquid-feeding body heating device |
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2019
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