CN116982804B - Multifunctional gas-electric heating lifting tea table - Google Patents
Multifunctional gas-electric heating lifting tea table Download PDFInfo
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- CN116982804B CN116982804B CN202310761519.0A CN202310761519A CN116982804B CN 116982804 B CN116982804 B CN 116982804B CN 202310761519 A CN202310761519 A CN 202310761519A CN 116982804 B CN116982804 B CN 116982804B
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- 241001122767 Theaceae Species 0.000 title claims abstract description 21
- 238000005485 electric heating Methods 0.000 title claims abstract description 10
- 238000010438 heat treatment Methods 0.000 claims abstract description 33
- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 238000010411 cooking Methods 0.000 claims description 9
- 230000001174 ascending effect Effects 0.000 claims description 6
- 230000006870 function Effects 0.000 description 16
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000006467 substitution reaction Methods 0.000 description 4
- 230000004075 alteration Effects 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 238000000554 physical therapy Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B31/00—Service or tea tables, trolleys, or wagons
- A47B31/02—Service or tea tables, trolleys, or wagons with heating, cooling or ventilating means
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B9/00—Tables with tops of variable height
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B97/00—Furniture or accessories for furniture, not provided for in other groups of this subclass
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D13/00—Electric heating systems
- F24D13/02—Electric heating systems solely using resistance heating, e.g. underfloor heating
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/08—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors
- H02H7/0833—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors for electric motors with control arrangements
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/08—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors
- H02H7/097—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors against wrong direction of rotation
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- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Resistance Heating (AREA)
- Control Of Resistance Heating (AREA)
Abstract
The invention discloses a multifunctional gas-electric heating lifting tea table, which comprises a lifting tea table body, a humidifying mechanism, a heating furnace, a heating module and a control module, wherein the control module comprises a resistor R1, an adjustable resistor R2, a resistor R3, an adjustable resistor R4, a resistor R5, an adjustable resistor R6, an NMOS tube Q1, a resistor R7, a light-emitting diode D3, a diode D1, an NMOS tube Q2, a resistor R8, a light-emitting diode D3, an NMOS tube Q2, a diode D2 and an NMOS tube Q3; the feedback signal of the Q1 grid electrode is arranged between the resistors R3 and R4, the Q1 is conducted to release the signal between the resistors R5 and R6, so that the D3 cannot reach the conduction condition, and the two signals are prevented from being emitted simultaneously. The invention prevents two signals of lifting from being sent out simultaneously when the lifting function is used, and prevents a user from touching the lifting switch by mistake when the heating furnace function is used.
Description
Technical Field
The invention belongs to the technical field of tea tables, and particularly relates to a multifunctional gas-electric heating lifting tea table.
Background
The Chinese patent with publication number CN110384333A discloses a multifunctional gas-electric heating lifting tea table, which comprises a base, a telescopic upright post fixedly connected with the base, a panel connected with the top end of the upright post, a lifting mechanism arranged in the upright post, a first heating device arranged on the base, a second heating device embedded in the panel, and a heat energy converter correspondingly arranged on the upper side of the first heating device. The heating device for heating and cooking uses an infrared gas stove and an electric ceramic stove respectively, so that proper energy is effectively and reasonably utilized, the cost is reduced, and the heat energy transfer direction is changed by the heat energy converter, so that the heat energy is uniformly emitted, and local overheating is avoided; in addition, the moisture content of the product of the combustion reaction of the gas stove can increase the humidity of air, thereby improving the problem that the skin is easy to dry in winter, and the infrared rays have the health care and physiotherapy effects and can improve the symptoms such as rheumatism.
In the scheme, the problem of preventing misoperation of a user, causing simultaneous emission of a lifting function or lifting during heating cooking is not realized; in addition, in the technical scheme, the infrared gas stove is used, the product of the combustion reaction contains water, and the indoor air humidity is kept, because the product of the infrared combustion reaction is mostly carbon monoxide, the amplitude of the air humidity with increased water is far lower than the evaporation speed of the water in the heating air, and therefore, the air humidity is also required to be controlled and ensured.
Disclosure of Invention
On the basis of the multifunctional control of the gas-electric heating lifting tea table in the prior art, the problem to be solved by the invention is to prevent a user from simultaneously sending lifting/lowering signals due to false touch when the lifting function is used, so that a motor of equipment is damaged, prevent the user from touching a lifting switch by mistake when the heating furnace function is used for cooking, and limit the lifting function when the heating furnace function is used for cooking.
The invention discloses a multifunctional gas-electric heating lifting tea table, which comprises a lifting tea table body, a humidifying mechanism, a heating furnace, a heating module and a control module, wherein the control module is used for controlling the lifting mechanism, the humidifying mechanism, the heating furnace and the heating module;
The control module comprises a resistor R1, an adjustable resistor R2, a resistor R3, an adjustable resistor R4, a resistor R5, an adjustable resistor R6, an NMOS tube Q1, a resistor R7, a light emitting diode D3, a diode D1, an NMOS tube Q2, a resistor R8, a light emitting diode D3, an NMOS tube Q2, a diode D2 and an NMOS tube Q3; one end of the resistor R1 is respectively connected with a power supply, one end of the resistor R3 and one end of the resistor R5, and the other end of the resistor R1 is respectively connected with one end of the adjustable resistor R2 and the grid electrode of the NMOS tube Q3; the other end of the resistor R3 is respectively connected with the anode of the diode D2 and one end of the adjustable resistor R4; the other end of the resistor R5 is respectively connected with the anode of the diode D1, one end of the adjustable resistor R6, the drain electrode of the NMOS tube Q1, the grid electrode of the NMOS tube Q2 and one end of the resistor R7; the cathode of the diode D1 and the cathode of the diode D2 are respectively connected with the drain electrode of the NMOS tube Q3; the grid electrode of the NMOS tube Q3 is also connected with one end of a resistor R9, and the other end of the resistor R9 is connected with the anode of the light-emitting diode D5; the other end of the resistor R7 is connected with the anode of the light-emitting diode D3; one end of the resistor R8 is respectively connected with one end of the resistor R3, the anode of the light-emitting diode D2 and the grid electrode of the NMOS tube Q1, and the other end of the resistor R8 is connected with the anode of the light-emitting diode D4; the other end of the adjustable resistor R2, the other end of the adjustable resistor R4, the other end of the adjustable resistor R6, the source electrode of the NMOS tube Q1, the cathode of the light-emitting diode D3, the source electrode of the NMOS tube Q2, the cathode of the light-emitting diode D4, the cathode of the light-emitting diode D5 and the source electrode of the NMOS tube Q3 are respectively grounded;
The light emitting diode D3 and the light emitting diode D4 are respectively connected to send starting signals for ascending and descending the tea table to the lifting mechanism; when the resistor R4 is provided with a resistance value, a feedback signal is fed back to the grid electrode of the NMOS tube Q1 between the resistor R3 and the resistor R4, the NMOS tube Q1 is conducted to release a signal between the resistor R5 and the resistor R6, so that the light-emitting diode D3 cannot reach a conducting condition, and the situation that a user simultaneously sends out lifting signals due to false touch is prevented, and the motor of the equipment is damaged is avoided.
Further, the control module further comprises a resistor R10 and a triode Q7, one end of the resistor R10 is connected with a power supply, the other end of the resistor R10 is connected with a collector electrode of the triode Q7, and an emitter electrode of the triode Q7 is grounded.
Further, the control module further comprises an NMOS tube Q4, an operational amplifier U2A, an operational amplifier U1A and a light emitting diode D6; the drain electrode of the NMOS tube Q4 is connected with a power supply, the grid electrode is connected with the output end of the operational amplifier U2A, the source electrode is respectively connected with the base electrode of the transistor Q7 and the same-phase end of the operational amplifier U1A, the output end of the operational amplifier U1A is connected with the positive electrode of the light emitting diode D6, and the negative electrode of the light emitting diode D6 is grounded.
Further, the control module further comprises a resistor R11 and a triode Q5, one end of the resistor R11 is connected with a power supply, the other end of the resistor R11 is respectively connected with a base electrode of the triode Q7 and a collector electrode of the triode Q5, and an emitting electrode of the triode Q5 is grounded.
Further, the control module further comprises a resistor R12 and a resistor R13; one end of the resistor R12 is connected with a power supply, and the other end of the resistor R13 is respectively connected with one end of the resistor and the inverting end of the operational amplifier U1A; the other end of the resistor R13 is grounded.
Further, the control module further comprises a resistor R14 and a resistor R15, one end of the resistor R14 is connected with a power supply, the other end of the resistor R14 is respectively connected with the inverting end of the operational amplifier U2A and one end of the resistor R15, and the other end of the resistor R15 is grounded.
Further, the control module further comprises an operational amplifier U3A, NMOS pipe Q6, a resistor R18 and a resistor R19, one end of the resistor R18 is connected with a power supply, the other end of the resistor R18 is respectively connected with the inverting end of the operational amplifier U3A and one end of the resistor R19, and the other end of the resistor R19 is respectively connected with the source electrode of the NMOS pipe Q6, the negative electrode of the light-emitting diode D6 and the ground; the grid electrode of the NMOS tube Q6 is connected with the output end of the operational amplifier U3A, and the drain electrode is respectively connected with the other end of the resistor R11, the base electrode of the triode Q7, the same-phase end of the operational amplifier U1A and the collector electrode of the triode Q5.
Further, the control module also comprises a resistor R16 and a resistor R17; one end of the resistor R16 is connected with a power supply, the other end of the resistor R16 is respectively connected with the same-phase end of the operational amplifier U3A and one end of the resistor R17, and the other end of the resistor R17 is grounded.
The beneficial effects of the invention are as follows:
The invention can prevent the simultaneous emission of the lifting/lowering signals caused by the false touch of a user when the lifting function is used, so as to damage the motor of the equipment, and prevent the false touch of the lifting switch by the user when the heating furnace function is used for cooking, and limit the lifting function when the heating furnace function is used for cooking.
Drawings
FIG. 1 is a block diagram of the tea table of the present invention;
Fig. 2 is a schematic circuit diagram of a control module of the present invention.
Detailed Description
The invention is further described below with reference to the accompanying drawings, without limiting the invention in any way, and any alterations or substitutions based on the teachings of the invention are intended to fall within the scope of the invention.
A multifunctional gas electric heating lifting tea table comprises a lifting tea table body and a control module, wherein the control module is used for controlling lifting of a lifting mechanism, controlling a humidifying mechanism to humidify and controlling a heating furnace to heat and heat a heating module as shown in figure 1. The liftable tea table body is not a protection part of the invention, and the protection part of the invention is a control module, so that the composition of the liftable tea table body is not repeated.
As shown in fig. 2, the control module includes a resistor R1, an adjustable resistor R2, a resistor R3, an adjustable resistor R4, a resistor R5, an adjustable resistor R6, an NMOS transistor Q1, a resistor R7, a light emitting diode D3, a diode D1, an NMOS transistor Q2, a resistor R8, a light emitting diode D3, an NMOS transistor Q2, a diode D2, and an NMOS transistor Q3; one end of the resistor R1 is respectively connected with a power supply, one end of the resistor R3 and one end of the resistor R5, and the other end of the resistor R1 is respectively connected with one end of the adjustable resistor R2 and the grid electrode of the NMOS tube Q3; the other end of the resistor R3 is respectively connected with the anode of the diode D2 and one end of the adjustable resistor R4; the other end of the resistor R5 is respectively connected with the anode of the diode D1, one end of the adjustable resistor R6, the drain electrode of the NMOS tube Q1, the grid electrode of the NMOS tube Q2 and one end of the resistor R7; the cathode of the diode D1 and the cathode of the diode D2 are respectively connected with the drain electrode of the NMOS tube Q3; the grid electrode of the NMOS tube Q3 is also connected with one end of a resistor R9, and the other end of the resistor R9 is connected with the anode of the light-emitting diode D5; the other end of the resistor R7 is connected with the anode of the light-emitting diode D3; one end of the resistor R8 is respectively connected with one end of the resistor R3, the anode of the light-emitting diode D2 and the grid electrode of the NMOS tube Q1, and the other end of the resistor R8 is connected with the anode of the light-emitting diode D4; the other end of the adjustable resistor R2, the other end of the adjustable resistor R4, the other end of the adjustable resistor R6, the source electrode of the NMOS tube Q1, the cathode of the light emitting diode D3, the source electrode of the NMOS tube Q2, the cathode of the light emitting diode D4, the cathode of the light emitting diode D5 and the source electrode of the NMOS tube Q3 are respectively grounded.
The control module also comprises a resistor R10 and a triode Q7, wherein one end of the resistor R10 is connected with a power supply, the other end of the resistor R is connected with a collector electrode of the triode Q7, and an emitter electrode of the triode Q7 is grounded.
The control module further comprises an NMOS tube Q4, an operational amplifier U2A, an operational amplifier U1A and a light emitting diode D6; the drain electrode of the NMOS tube Q4 is connected with a power supply, the grid electrode is connected with the output end of the operational amplifier U2A, the source electrode is respectively connected with the base electrode of the transistor Q7 and the same-phase end of the operational amplifier U1A, the output end of the operational amplifier U1A is connected with the positive electrode of the light emitting diode D6, and the negative electrode of the light emitting diode D6 is grounded.
The control module further comprises a resistor R11 and a triode Q5, one end of the resistor R11 is connected with a power supply, the other end of the resistor R11 is respectively connected with a base electrode of the triode Q7 and a collector electrode of the triode Q5, and an emitting electrode of the triode Q5 is grounded.
The control module also comprises a resistor R12 and a resistor R13. One end of the resistor R12 is connected with a power supply, and the other end of the resistor R13 is respectively connected with one end of the resistor and the inverting end of the operational amplifier U1A; the other end of the resistor R13 is grounded.
The control module further comprises a resistor R14 and a resistor R15, one end of the resistor R14 is connected with a power supply, the other end of the resistor R14 is respectively connected with the inverting end of the operational amplifier U2A and one end of the resistor R15, and the other end of the resistor R15 is grounded.
The control module further comprises an operational amplifier U3A, NMOS pipe Q6, a resistor R18 and a humidity sensitive resistor R19, one end of the resistor R18 is connected with a power supply, the other end of the resistor R18 is respectively connected with the inverting end of the operational amplifier U3A and one end of the resistor R19, and the other end of the resistor R19 is respectively connected with the source electrode of the NMOS pipe Q6, the cathode of the light emitting diode D6 and the ground; the grid electrode of the NMOS tube Q6 is connected with the output end of the operational amplifier U3A, and the drain electrode is respectively connected with the other end of the resistor R11, the base electrode of the triode Q7, the same-phase end of the operational amplifier U1A and the collector electrode of the triode Q5.
The control module also comprises a resistor R16 and a resistor R17. One end of the resistor R16 is connected with a power supply, the other end of the resistor R16 is respectively connected with the same-phase end of the operational amplifier U3A and one end of the resistor R17, and the other end of the resistor R17 is grounded.
The light emitting diode D3 and the light emitting diode D4 are respectively turned on to send a start signal for ascending and descending the tea table to the lifting mechanism, and the turn-off signal is turned off. The resistor R4 controls the resistance value thereof through knob adjustment. When the resistance R4 is provided with a resistance value, the power supply signal is divided by the resistors R3 and R4, one path of the signal between the resistors R3 and R4 is grounded by the resistor R8 and the light emitting diode D4, and the light emitting diode D4 is conducted; the other path is fed back to the drain electrode of the NMOS tube Q3 through a diode D2. The feedback signal of the grid electrode of the NMOS tube Q1 is arranged between the resistors R3 and R4, the NMOS tube Q1 is conducted to release the signal between the resistors R5 and R6, so that the light-emitting diode D3 can not reach the conducting condition, and the situation that a user can send out two signals of ascending/descending simultaneously due to false touch to damage a motor of the equipment is prevented.
The resistor R6 controls the resistance value thereof through knob adjustment, the power signal is grounded through the resistor R5, when the resistor R6 is provided with the resistance value, the power signal is divided by the resistors R5 and R6, one path of the signal between the resistors R5 and R6 is grounded through the resistor R7 and the light emitting diode D3, and the light emitting diode D3 is conducted; the other path is fed back to the drain electrode of the NMOS tube Q3 through the diode D1, a grid electrode feedback signal of the NMOS tube Q2 is arranged between the resistors R5 and R6, the NMOS tube Q2 is conducted to release signals between the resistors R3 and R4, the light-emitting diode D4 is used for not reaching a conduction condition, and the situation that a user can send out two signals of ascending/descending simultaneously due to false touch to cause damage to a motor of the equipment is prevented.
The on state of the light emitting diode D5 indicates a start signal of the heating furnace, and the off state indicates a turn-off signal of the heating furnace. The resistor R2 is used for controlling the resistance value of the resistor through knob adjustment, a power supply signal is grounded through the resistor R1, when the resistor R2 is provided with the resistance value, the power supply signal is divided by the resistors R1 and R2, one path of the signal between the resistors R1 and R2 is grounded through the resistors R9 and D5, an NMOS tube Q3 grid feedback signal is arranged between the resistors R1 and R2, and when the NMOS tube Q3 is conducted, the signals between the resistors R3 and R4 and the resistors R5 and R6 are released, so that the light emitting diodes D3 and D4 can not reach the conducting condition.
The voltage amplitude between the resistors R14 and R15 is expressed as an air humidity amplitude condition for the humidification mechanism to be turned on, and is set by the user. The feedback signal of the inverting terminal of the operational amplifier U2A is arranged between the resistors R14 and R15. The indoor air humidity is collected by the resistor R19, feedback signals are fed back to the same phase end of the operational amplifier U2A between the resistor R18 and the resistor R19, after the indoor humidity is reduced to a set amplitude, the U2A outputs signals and feeds back to the grid electrode of the NMOS tube Q4, the grid electrode and the source electrode of the NMOS tube Q4 reach conduction pressure difference, the NMOS tube Q4 is conducted, the base electrode and the collector electrode of the triode Q7 generate forward bias, the current of the emitting electrode of the triode Q7 is amplified and fed back to the base electrode of the triode Q5, and when the base electrode of the triode Q5 is fed back, the base electrode and the collector electrode of the triode Q5 generate forward bias. The feedback voltage of the inverting terminal of the operational amplifier U1A is arranged between the resistor R12 and the resistor R13, the emitter current of the triode Q5 is amplified, the operational amplifier U1A is enabled to be output in a normalized mode, the output of the operational amplifier U1A is grounded through the light-emitting diode D6, the diode D6 is conducted to send a starting signal to the humidifying mechanism, and the disconnection is conducted to send a closing signal to the humidifying mechanism.
The feedback signal of the inverting end of the operational amplifier U3A is arranged between the resistors R18 and R19, the voltage amplitude between the resistors R16 and R17 represents the air humidity amplitude which enables the humidifying mechanism to be closed, when the indoor humidity amplitude rises to the set amplitude, the operational amplifier U3A outputs a signal and feeds back the signal to the grid electrode of the NMOS tube Q6, the grid electrode and the source electrode of the NMOS tube Q6 reach the conduction pressure difference, the NMOS tube Q6 is conducted, the current between the emitters of the resistors R11 and Q5 is released, the operational amplifier U1A is not normally output any more, the diode D6 is not conducted any more, and a closing signal is sent to the humidifying mechanism.
The beneficial effects of the invention are as follows:
The invention can prevent the simultaneous emission of the lifting/lowering signals caused by the false touch of a user when the lifting function is used, so as to damage the motor of the equipment, and prevent the false touch of the lifting switch by the user when the heating furnace function is used for cooking, and limit the lifting function when the heating furnace function is used for cooking.
The word "preferred" is used herein to mean serving as an example, instance, or illustration. Any aspect or design described herein as "preferred" is not necessarily to be construed as advantageous over other aspects or designs. Rather, use of the word "preferred" is intended to present concepts in a concrete fashion. The term "or" as used in this disclosure is intended to mean an inclusive "or" rather than an exclusive "or". That is, unless specified otherwise or clear from the context, "X uses a or B" is intended to naturally include any of the permutations. That is, if X uses A; x is B; or X uses both A and B, then "X uses A or B" is satisfied in any of the foregoing examples.
Moreover, although the disclosure has been shown and described with respect to one or more implementations, equivalent alterations and modifications will occur to others skilled in the art based upon a reading and understanding of this specification and the annexed drawings. The present disclosure includes all such modifications and alterations and is limited only by the scope of the following claims. In particular regard to the various functions performed by the above described components (e.g., elements, etc.), the terms used to describe such components are intended to correspond, unless otherwise indicated, to any component which performs the specified function of the described component (e.g., that is functionally equivalent), even though not structurally equivalent to the disclosed structure which performs the function in the herein illustrated exemplary implementations of the disclosure. Furthermore, while a particular feature of the disclosure may have been disclosed with respect to only one of several implementations, such feature may be combined with one or other features of the other implementations as may be desired and advantageous for a given or particular application. Moreover, to the extent that the terms "includes," has, "" contains, "or variants thereof are used in either the detailed description or the claims, such terms are intended to be inclusive in a manner similar to the term" comprising.
The functional units in the embodiment of the invention can be integrated in one processing module, or each unit can exist alone physically, or a plurality of or more than one unit can be integrated in one module. The integrated modules may be implemented in hardware or in software functional modules. The integrated modules may also be stored in a computer readable storage medium if implemented in the form of software functional modules and sold or used as a stand-alone product. The above-mentioned storage medium may be a read-only memory, a magnetic disk or an optical disk, or the like. The above-mentioned devices or systems may perform the storage methods in the corresponding method embodiments.
In summary, the foregoing embodiment is an implementation of the present invention, but the implementation of the present invention is not limited to the embodiment, and any other changes, modifications, substitutions, combinations, and simplifications made by the spirit and principles of the present invention should be equivalent to the substitution manner, and all the changes, modifications, substitutions, combinations, and simplifications are included in the protection scope of the present invention.
Claims (2)
1. The multifunctional gas-electric heating lifting tea table is characterized by comprising a lifting tea table body, a humidifying mechanism, a heating furnace, a heating module and a control module, wherein the control module is used for controlling the lifting mechanism, the humidifying mechanism, the heating furnace and the heating module;
The control module comprises a resistor R1, an adjustable resistor R2, a resistor R3, an adjustable resistor R4, a resistor R5, an adjustable resistor R6, an NMOS tube Q1, a resistor R7, a light emitting diode D3, a diode D1, an NMOS tube Q2, a resistor R8, a light emitting diode D3, an NMOS tube Q2, a diode D2 and an NMOS tube Q3; one end of the resistor R1 is respectively connected with a power supply, one end of the resistor R3 and one end of the resistor R5, and the other end of the resistor R1 is respectively connected with one end of the adjustable resistor R2 and the grid electrode of the NMOS tube Q3; the other end of the resistor R3 is respectively connected with the anode of the diode D2 and one end of the adjustable resistor R4; the other end of the resistor R5 is respectively connected with the anode of the diode D1, one end of the adjustable resistor R6, the drain electrode of the NMOS tube Q1, the grid electrode of the NMOS tube Q2 and one end of the resistor R7; the cathode of the diode D1 and the cathode of the diode D2 are respectively connected with the drain electrode of the NMOS tube Q3; the grid electrode of the NMOS tube Q3 is also connected with one end of a resistor R9, and the other end of the resistor R9 is connected with the anode of the light-emitting diode D5; the other end of the resistor R7 is connected with the anode of the light-emitting diode D3; one end of the resistor R8 is respectively connected with one end of the resistor R3, the anode of the light-emitting diode D2 and the grid electrode of the NMOS tube Q1, and the other end of the resistor R8 is connected with the anode of the light-emitting diode D4; the other end of the adjustable resistor R2, the other end of the adjustable resistor R4, the other end of the adjustable resistor R6, the source electrode of the NMOS tube Q1, the cathode of the light-emitting diode D3, the source electrode of the NMOS tube Q2, the cathode of the light-emitting diode D4, the cathode of the light-emitting diode D5 and the source electrode of the NMOS tube Q3 are respectively grounded;
The light emitting diode D3 and the light emitting diode D4 are respectively connected to send starting signals for ascending and descending the tea table to the lifting mechanism; when the resistor R4 is provided with a resistance value, a gate feedback signal of the NMOS tube Q1 is arranged between the resistor R3 and the resistor R4, the NMOS tube Q1 is conducted to release signals between the resistor R5 and the resistor R6, so that the light-emitting diode D3 cannot reach a conducting condition, and the situation that a user simultaneously sends out lifting signals due to false touch is prevented, and a motor of the equipment is damaged is avoided;
The resistor R6 controls the resistance value thereof through knob adjustment, the power signal is grounded through the resistor R5, when the resistor R6 is provided with the resistance value, the power signal is divided by the resistors R5 and R6, one path of the signal between the resistors R5 and R6 is grounded through the resistor R7 and the light emitting diode D3, and the light emitting diode D3 is conducted; the other path is fed back to the drain electrode of the NMOS tube Q3 through a diode D1, a grid electrode feedback signal of the NMOS tube Q2 is arranged between the resistors R5 and R6, the NMOS tube Q2 is conducted to release signals between the resistors R3 and R4, the light-emitting diode D4 is used for not reaching a conduction condition, and the situation that a user can send out two signals of ascending/descending simultaneously due to false touch to cause the damage of a motor of the equipment is prevented;
The LED D5 is turned on to represent a starting signal of the heating furnace, the turn-off table represents a turn-off signal of the heating furnace, the resistor R2 is used for adjusting and controlling the resistance of the heating furnace, the power supply signal is grounded through the resistor R1, when the resistor R2 is provided with the resistance, the power supply signal is divided by the resistors R1 and R2, one path of the signal between the resistors R1 and R2 is grounded through the resistors R9 and D5, the gate feedback signal of the NMOS tube Q3 is arranged between the resistors R1 and R2, the signals between the resistors R3 and R4 and the resistors R5 and R6 are released when the NMOS tube Q3 is turned on, so that the LED D3 and D4 cannot reach the conduction condition, and when the heating furnace is used for preventing a user from touching the lifting switch by mistake, the lifting function is limited when the heating furnace is used for cooking;
The voltage amplitude between the resistors R14 and R15 is represented as an air humidity amplitude condition of the opening of the humidifying mechanism, the air humidity amplitude condition is set by a user, an inverting end feedback signal of the operational amplifier U2A is arranged between the resistors R14 and R15, the indoor air humidity is collected by the resistor R19, an in-phase end feedback signal of the operational amplifier U2A is arranged between the resistors R18 and R19, after the indoor humidity is reduced to the set amplitude, a U2A output signal is fed back to the grid electrode of the NMOS tube Q4, the grid electrode and the source electrode of the NMOS tube Q4 reach a conducting pressure difference, the NMOS tube Q4 is conducted, the base electrode and the collector electrode of the triode Q7 are subjected to forward bias, the emitter current of the triode Q7 is amplified and fed back to the base electrode of the triode Q5, when the base electrode of the triode Q5 is fed back, the inverting end feedback voltage of the operational amplifier U1A is arranged between the resistors R12 and R13, the emitter current of the triode Q5 is amplified, the operational amplifier U1A is normally output, the output is conducted back to the grid electrode of the NMOS tube Q4, the diode D6 is conducted, and the diode D6 is conducted to represent that the humidifying mechanism is disconnected, and the humidifying mechanism is turned off;
The feedback signal of the inverting end of the operational amplifier U3A is arranged between the resistors R18 and R19, the voltage amplitude between the resistors R16 and R17 represents the air humidity amplitude which enables the humidifying mechanism to be closed, when the indoor humidity amplitude rises to the set amplitude, the operational amplifier U3A outputs a signal and feeds back the signal to the grid of the NMOS tube Q6, the grid of the NMOS tube Q6 and the source reach the conduction pressure difference, the NMOS tube Q6 is conducted, the current between the emitters of the resistors R11 and Q5 is released, the operational amplifier U1A is not normally output any more, the diode D6 is not conducted any more, a closing signal is sent to the humidifying mechanism, the control module further comprises a resistor R10 and a triode Q7, one end of the resistor R10 is connected with a power supply, the other end of the resistor R10 is connected with the collector of the triode Q7, and the emitter of the triode Q7 is grounded, and the control module further comprises the NMOS tube Q4, the operational amplifier U2A and the light emitting diode D6; the drain electrode of the NMOS tube Q4 is connected with a power supply, the grid electrode is connected with the output end of the operational amplifier U2A, the source electrode is respectively connected with the base electrode of the triode Q7 and the same phase end of the operational amplifier U1A, the output end of the operational amplifier U1A is connected with the anode of the light-emitting diode D6, the cathode of the light-emitting diode D6 is grounded, the control module further comprises a resistor R11 and a triode Q5, one end of the resistor R11 is connected with the power supply, the other end is respectively connected with the base electrode of the triode Q7 and the collector electrode of the triode Q5, and the emitter electrode of the triode Q5 is grounded.
2. The multifunctional gas-electric heating lifting tea table according to claim 1, wherein the control module further comprises a resistor R12 and a resistor R13; one end of the resistor R12 is connected with a power supply, and the other end of the resistor R13 is respectively connected with one end of the resistor and the inverting end of the operational amplifier U1A; the other end of the resistor R13 is grounded, the control module further comprises a resistor R14 and a resistor R15, one end of the resistor R14 is connected with a power supply, the other end of the resistor R14 is respectively connected with the inverting end of the operational amplifier U2A and one end of the resistor R15, the other end of the resistor R15 is grounded, the control module further comprises an operational amplifier U3A, NMOS tube Q6, a resistor R18 and a humidity sensitive resistor R19, one end of the resistor R18 is connected with the power supply, the other end of the resistor R18 is respectively connected with the inverting end of the operational amplifier U3A and one end of the resistor R19, and the other end of the resistor R19 is respectively connected with the source electrode of the NMOS tube Q6, the cathode of the light emitting diode D6 and the ground; the grid electrode of the NMOS tube Q6 is connected with the output end of the operational amplifier U3A, the drain electrode is respectively connected with the other end of the resistor R11, the base electrode of the triode Q7, the same-phase end of the operational amplifier U1A and the collector electrode of the triode Q5, and the control module further comprises a resistor R16 and a resistor R17; one end of the resistor R16 is connected with a power supply, the other end of the resistor R16 is respectively connected with the same-phase end of the operational amplifier U3A and one end of the resistor R17, and the other end of the resistor R17 is grounded.
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| CN116982804B true CN116982804B (en) | 2024-05-31 |
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| CN116982804A (en) | 2023-11-03 |
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