CN208398395U - A kind of control device applied to warm-air drier - Google Patents
A kind of control device applied to warm-air drier Download PDFInfo
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- CN208398395U CN208398395U CN201821003116.0U CN201821003116U CN208398395U CN 208398395 U CN208398395 U CN 208398395U CN 201821003116 U CN201821003116 U CN 201821003116U CN 208398395 U CN208398395 U CN 208398395U
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Abstract
A kind of control device applied to warm-air drier, including motor temperature detection device, air outlet temperature detection device, temperature setting switch, Switching Power Supply, time controller, short message prompt equipment, motor temperature detection device, air outlet temperature detection device, temperature setting switch, Switching Power Supply, in time controller installation elements box, motor temperature detection device, air outlet temperature detection device, temperature setting switch, Switching Power Supply, time controller, short message prompt equipment are connected with the power input of the electrical heating element of warm-air drier, motor by conducting wire.The utility model can electric machine operation state to warm-air drier and air outlet temperature be monitored, when being abnormal, the working power of warm-air drier motor, electrical heating element can be disconnected, prevent the generation compared with major break down, can also arrestment at the required temperatures use, and can notify distal end user in time in air outlet exception, accident is eliminated in budding state.Based on prospect above-mentioned, that the utility model has had.
Description
Technical field
The utility model relates to the mating control facility field of electrical equipment, especially a kind of control applied to warm-air drier is filled
It sets.
Background technique
High-power heating warm-air drier is (warm as the heating of heat generating components including electric heating tube, ceramic PTC heater element etc.
Blower) since conveniently moving, purchase cost are low, it is a kind of winter widely used heating and drying equipment, is mainly used in
Commercial field and industrial or agricultural field, when work, the thermal energy generated by the wind blows resistance wire that motor generates, to be larger
In region provide thermal energy, such as one, market region in heating or farm's internal cause temperature it is too low zero when heating use,
And used for industrial products drying etc..Warm-air drier be applied to industrial or agricultural field in use, for example for farm warm oneself with
And drying industrial products, due to user can not whenever and wherever possible around warm-air drier it is on duty (especially at night it is especially true, and
Some industrial equipments need to be always at night product drying heating, or the poultry of cultivation needs to warm oneself always, booth vegetable one
Directly need to warm oneself), the work of such warm-air drier is in unattended state, when accident occurs, if when motor damage, due to calm
Power is blown on resistance wire, and the temperature of resistance wire, which can be increased sharply, in turn results in equipment burnout, or even therefore causes fire, causes to make
The irremediable damage of user.Existing warm-air drier safeguard measure is not comprehensive, does not have temperature at hot-blast outlet, at electric machine casing
Spend detection ability, and do not have stopped using under certain temperature range function (this functional application such as market,
The public domains use such as office space, City Hall is particularly effective, and in the case where temperature can be prevented less low, irrelevant personnel is used
Cause waste of energy), therefore use with certain limitation, and when motor etc. breaks down, easily lead to integral device
Damage.
Based on above-mentioned, provide it is a kind of can electric machine operation state to warm-air drier and air outlet temperature carry out real-time monitoring,
When being abnormal, the working power that can disconnect warm-air drier prevents accident, and the temperature in needs can be also needed according to user
The lower use for stopping complete machine preventing waste of energy, and can notify distal end user in time in air outlet exception, user can and
When the be on the scene equipment of debugging seem particularly necessary.
Utility model content
In order to overcome existing warm-air drier because structure is limited, it is easy to cause complete machine to damage when electrical fault occurs, and not
Can be set in one fix temperature control whole set equipment use, irrelevant personnel using when will cause waste of energy the drawbacks of, this reality
With it is novel provide it is a kind of there is motor temperature detection device, air outlet temperature detection device, short message sending device, electricity when use
Machine temperature testing equipment, air outlet detection temperature device can be mounted on the electric machine casing of warm-air drier, air outlet shell as needed
Temperature highest position, also there is temperature setting switch and time controller, in use, in electrical fault or air outlet therefore
When barrier, motor and resistance wire power supply can be effectively disconnected, prevents temperature rise is excessively high from integral device being caused to be burnt, and can be in time through short message
Distal end user is notified to find out failure to scene, moreover it is possible to integral device be set as needed and work under the temperature value of needs, prevent
Only irrelevant personnel leads to waste of energy in the less low use of temperature, moreover it is possible to one kind of integral device working time be set as needed
Control device applied to warm-air drier.
The technical scheme adopted by the utility model to solve the technical problem is as follows:
A kind of control device applied to warm-air drier, it is characterised in that including motor temperature detection device, air outlet temperature
Detection device, temperature setting switch, Switching Power Supply, time controller, short message prompt equipment, motor temperature detection device, outlet air
Mouthful temperature testing equipment, temperature setting switch, Switching Power Supply, in time controller installation elements box, motor temperature detection device,
The probe of air outlet temperature detection device is located at outside subassembly wrapper, and the temp probe of temperature setting switch is located at subassembly wrapper left-hand end and opens
On the outside of hole, the power input both ends of Switching Power Supply exchange the two poles of the earth with 220V respectively and are connected by conducting wire, and switched power output is just
Pole is connected with the cathode power supply input terminal of temperature setting switch by conducting wire, temperature setting switch cathode power supply output end and time
Controller cathode power supply input terminal is connected by conducting wire, time controller cathode power supply output end and air outlet temperature detection device
Cathode power supply input terminal is connected by conducting wire, air outlet temperature detection device first via cathode power supply output end and motor temperature inspection
The cathode power supply input terminal of measurement equipment is connected by conducting wire, the second road of air outlet temperature detection device cathode power supply output end and short
Letter prompt equipment cathode power supply input terminal is connected by conducting wire, and negative power supply output end and the motor temperature detection of Switching Power Supply are set
Standby, air outlet temperature detection device, temperature setting switch, time controller, the negative power supply input terminal of short message sending device are logical
Wired earth is crossed, one pole of 220V AC power source is connected with the control power input of motor temperature detection device by conducting wire, electricity
The electrical heating element of the control power output end of machine temperature testing equipment and warm-air drier, motor power input one end pass through conducting wire
Connection, another pole of 220V AC power source are connected with the power input other end of the electrical heating element of warm-air drier, motor by conducting wire,
Motor temperature detection device, air outlet temperature detection device probe be separately mounted to warm-air drier electric machine casing is outer, hot wind goes out
Air port case inside.
The air outlet temperature detection device includes relay, probe, and probe is temperature switch, and relay is located at subassembly wrapper
It is interior, warm-air drier air outlet shell there are two aperture (generally in air outlet case inside end position near electrical heating element
Set), it is each passed through two apertures of air outlet shell of mounting hole, warm-air drier at left and right sides of temperature switch by two screw rods, two
Nut screws in two external thread of screw, temperature switch is mounted on the inner end of fan heater air outlet shell, temperature switch
It is close to fan heater air outlet shell, temperature switch one end and power source for relay control input terminal and is connected by conducting wire in temperature sensation face
It connects, the temperature switch other end enters end with relay cathode power supply and connected by conducting wire, and relay negative power supply input terminal is by leading
Line ground connection, temperature switch is the Kick type temperature switch of model KSD301, internal two contacts be it is open in usual, detection temperature is 90
DEG C, the contacts of inside two are connected at 90 DEG C.
The motor temperature detection device includes relay, probe, and probe is temperature switch, and relay is located at subassembly wrapper
Interior, temperature switch is mounted on electric machine casing by bolt and nut (can be by being bonded in electric machine casing temperature switch with AB glue
On, or two tool internal thread apertures are processed on electric machine casing, temperature switch or so is each passed through by two screw rods
Two sides mounting hole screws in the aperture internal screw thread of electric machine casing, and temperature switch is mounted on electric machine casing), the temperature of temperature switch
Electric machine casing is close in the impression face of spending, and temperature switch one end enters end with relay cathode power supply and connected by conducting wire, relay cathode
For power input by wired earth, temperature switch is the Kick type temperature switch of model KSD301, and internal two contacts are normal
Enclosed, the contact of inside two disconnects when detection temperature is 80 DEG C, 80 DEG C.
The temperature setting switch is the knob adjustable type temperature switch of South Korea's rainbow brand, model TS0-80SR, can be
Temperature is adjusted between 0-80 DEG C, is configured with a relay, one end of temperature setting switch and power source for relay control input
End is connected by conducting wire, and the temperature setting switch other end is connected with relay cathode power supply input terminal by conducting wire, and relay is negative
Pole power input passes through wired earth.
The Switching Power Supply is that alternating current 220V turns 12V DC power switch power module finished product, and brand is held high in zooaur/
Electrically, model is S-120-12.
The time controller is positive safe, model KG316T the microcomputer time-controlled switch finished product of brand CHNT/, and there are two tools
12V power input.Two 12V power output ends also have a liquid crystal display, multiple operation buttons, multiple operations
When key is cancellation/recovery, school respectively, school point, school week, automatic/hand, timing, clock key, when use passes through liquid crystal display
The number of curtain display, operates more keys respectively, and the period output that can set two power output ends in needs needs one section
The power supply (for example 8 points of morning arrives 8 out-put supplies at night, remaining time stops out-put supply) of time, microcomputer time controlled is opened
The front end of the liquid crystal display front end, multiple operation buttons of closing finished product is located at the opening of subassembly wrapper front end one and seven are opened
Outside hole, time controller is configured with a relay, 2 foot of negative power supply input terminal and relay negative power supply of time controller
Input terminal passes through wired earth, 3 foot of cathode power supply output end and relay cathode power supply input terminal of time controller and control
Power input is connected by conducting wire, and 4 foot of time controller negative power supply output end passes through wired earth.
The short message prompt equipment is the GSM text message alarm finished product that Amway reaches brand, model AGS600, short message prompt
The negative power supply input terminal of equipment is connected with one of control signal end by conducting wire, and there are two power supplys for short message prompt equipment tool
There are a SIM card in input terminal, eight tunnel control signal ends, inside, and operating voltage is direct current 12V, and eight tunnel control signal ends are any one
After holding input low level, short message alarm module finished product can be sent one short by the telephone number that mobile network is internal preset
Letter at most can send short message for six telephone numbers, before use, by itself function of short message prompt equipment, in internal storage in advance
Have a short message, content is " warm-air drier overtemperature is abnormal ", and be stored in fan heater air outlet when the temperature is excessively high, need to notify
One or more user's telephone numbers.
The utility model beneficial effect is: in the utility model actual use, user opens subassembly wrapper adjusting temperature setting and opens
The adjusting knob of pass, can be with set temperature configuration switch (such as 20 DEG C) out-put supply at the required temperatures, thus subsequent electricity
Road can work (motor and electrical heating element energy work once electrified including warm-air drier)；The not out-put supply on the temperature value of needs,
To which subsequent conditioning circuit cannot work (motor and electrical heating element including warm-air drier are unable to work once electrified).It is controlled by the operating time
The operation button of device processed may be set in the period of needs, and time controller out-put supply enters subsequent conditioning circuit (such as morning
8 points at night 8 out-put supplies, remaining time stop out-put supply), thus subsequent conditioning circuit needs period work,
The unwanted period does not work (motor and electrical heating element including warm-air drier can obtain electric or not work once electrified).In use
Under fan heater air outlet temperature testing equipment and motor temperature detection device collective effect, as long as fan heater air outlet temperature is super
The shell for crossing 90 DEG C or warm-air drier motor is more than 80 DEG C, and the electrical heating element of warm-air drier and motor power loss can all be caused to stop work
Make, effectively prevents the excessively high damage of motor temperature rise in this way, air outlet temperature is excessively high and warm-air drier is caused to have the risk being burned out；When
When fan heater air outlet temperature is more than 90 DEG C, short message prompt equipment can issue short message automatically, and remote side administration personnel or user connect
It after receiving short message, can recognize that live casing for warm air fan temperature is excessively high at the first time, have the risk that fire occurs, reach in time
It shuts down complete machine or is overhauled in scene.The utility model can electric machine operation state to warm-air drier and air outlet temperature supervised in real time
It surveys, when being abnormal, the working power that warm-air drier includes motor, electrical heating element can be disconnected, it is therefore prevented that compared with the hair of major break down
It is raw, the use of arrestment at the required temperatures can be also needed according to user, prevents waste of energy, and in air outlet exception
When can notify distal end user in time, user can be on the scene debugging in time.Accident is eliminated in budding state.It is based on
It is above-mentioned, so the application prospect that the utility model has had.
Detailed description of the invention
The utility model is described further below in conjunction with drawings and examples.
Fig. 1 is the utility model structure diagram.
Fig. 2 is the temperature switch structural schematic diagram of motor temperature detection device.
Fig. 3 is the utility model circuit diagram.
Specific embodiment
Fig. 1, shown in 2, a kind of control device applied to warm-air drier, including motor temperature detection device 1, air outlet temperature
Detection device 2, temperature setting switch 3, Switching Power Supply 4, time controller 5, short message prompt equipment 6 are spent, motor temperature detection is set
Standby 1, air outlet temperature detection device 2, temperature setting switch 3, Switching Power Supply 4, in 5 installation elements box 7 of time controller, motor
Temperature testing equipment, air outlet temperature detection device probe 1-1 and 2-1 be located at outside subassembly wrapper 7, motor temperature detection device,
The probe 1-1 and 2-1 of air outlet temperature detection device is separately mounted to outside the electric machine casing of warm-air drier, in hot air outlet shell
Side, the temp probe 3-1 of temperature setting switch are located on the outside of the aperture of subassembly wrapper left-hand end.The temperature of air outlet temperature detection device
Switch 2-1 is mounted on the inner end of fan heater air outlet shell, and fan heater air outlet is close in the temperature sensation face of temperature switch 2-1
Shell.Being mounted on electric machine casing by bolt and nut of motor temperature detection device temperature switch 1-1 (can be by with AB glue handle
Temperature switch 1-1 is bonded on electric machine casing, or two tool internal thread apertures are processed on electric machine casing, passes through two
Screw rod is each passed through mounting hole at left and right sides of temperature switch 1-1 and screws in the aperture internal screw thread of electric machine casing, temperature switch 1-1
It is mounted on electric machine casing), electric machine casing is close in the temperature sensation face of temperature switch 1-1.The liquid crystal display of time controller 5
Front end, multiple operation buttons front end be located at outside the opening of 7 front end of subassembly wrapper one and seven apertures.
Shown in Fig. 3, air outlet temperature detection device includes relay K3, probe WK1, and probe is temperature switch, relay
Device K3 is located in subassembly wrapper, and the one end temperature switch WK1 is connected with relay K3 control power input by conducting wire, temperature switch
The WK1 other end enters end with relay K3 cathode power supply and is connected by conducting wire, and relay K3 negative power supply input terminal is connect by conducting wire
Ground, temperature switch WK1 are the Kick type temperature switches of model KSD301, internal two contacts be it is open in usual, detection temperature is 90
DEG C, the contacts of inside two are connected at 90 DEG C.Motor temperature detection device includes relay K4, temperature switch WK2, and K4, relay
In in subassembly wrapper, the one end temperature switch WK2 enters end with relay K4 cathode power supply and is connected by conducting wire, relay K4 negative power supply
For input terminal by wired earth, temperature switch WK2 is the Kick type temperature switch of model KSD301, and internal two contacts are normally closed
Formula, the contact of inside two disconnects when detection temperature is 80 DEG C, 80 DEG C.Temperature setting switch WK is South Korea's rainbow brand, model
The knob adjustable type temperature switch of TS0-80SR, can adjust temperature between 0-80 DEG C, be configured with a relay K1, temperature
One end of configuration switch WK and relay K1 control power input are connected by conducting wire, the temperature setting switch WK other end and after
Electric appliance K1 cathode power supply input terminal is connected by conducting wire, and relay K1 negative power supply input terminal passes through wired earth.Switching Power Supply
U1 is that alternating current 220V turns 12V DC power switch power module finished product, and brand is held high electrically in zooaur/, and model is S-120-
12.Time controller U2 is positive safe, model KG316T the microcomputer time-controlled switch finished product of brand CHNT/, and there are two 12V power supplys for tool
Input terminal 1 and 2 feet, two 12V power output ends 3 and 4 feet, also have a liquid crystal display, and multiple operation buttons are multiple
When operation button is cancellation/recovery, school respectively, school point, school week, automatic/hand, timing, clock key, when use passes through liquid
The number that brilliant screen is shown operates more keys respectively, and the period that can set two power output ends in needs exports needs
The power supply (for example 8 points of morning arrives 8 out-put supplies at night, remaining time stops out-put supply) of a period of time, time control
Device U2 is configured with a relay K2,2 foot of negative power supply input terminal and relay K2 the negative power supply input of time controller U2
End passes through wired earth, 3 foot of cathode power supply output end and relay K2 cathode power supply input terminal of time controller U2 and control
Power input is connected by conducting wire, and 4 foot of time controller U2 negative power supply output end passes through wired earth.Short message prompt equipment
U3 is the GSM text message alarm finished product that Amway reaches brand, model AGS600, the negative power supply input terminal of short message prompt equipment U3
2 feet are connected with one of control signal end X1 by conducting wire, short message prompt equipment U2 tool there are two power input 1 and 2 feet,
There are a SIM card in eight tunnel control signal ends, inside, and operating voltage is direct current 12V, and the input of eight tunnel control signal end any end is low
After level, short message alarm module finished product U3 can send a short message by the telephone number that mobile network is internal preset, at most
Short message can be sent for six telephone numbers, before use, storing one in advance internal by short message prompt equipment U itself function
Short message, content are " warm-air drier overtemperature are abnormal ", and be stored in fan heater air outlet when the temperature is excessively high, need to notify one or
Multiple user's telephone numbers.
Shown in Fig. 3, the power input both ends 1 of Switching Power Supply U1 and 2 feet exchange the two poles of the earth with 220V respectively and are connected by conducting wire
It connects, 3 foot of Switching Power Supply U1 output head anode is connected with the cathode power supply input terminal of temperature setting switch WK by conducting wire, and temperature is set
Surely switch WK cathode power supply output end relay K1 normally opened contact end and 1 foot of time controller U2 cathode power supply input terminal are by leading
Line connection, time controller U2 cathode power supply output end relay K2 normally opened contact end and air outlet temperature detection device anode electricity
Source input terminal one end temperature switch WK1 by conducting wire connect, air outlet temperature detection device first via cathode power supply output end after
Electric appliance K3 normally-closed contact end and cathode power supply input terminal one end temperature switch WK2 of motor temperature detection device are connected by conducting wire
It connects, the second road of air outlet temperature detection device cathode power supply output end relay K3 normally opened contact end and short message prompt equipment U3 are just
Power input 1 foot in pole is connected by conducting wire, 4 foot of negative power supply output end and motor temperature detection device of Switching Power Supply U1 after
Electric appliance K4 negative power supply input terminal, air outlet temperature detection device negative power supply input terminal relay K3 negative power supply input terminal,
The relay K1 negative power supply input terminal of temperature setting switch, 2 foot of time controller U1 negative power supply input terminal, short message transmission are set
Standby 2 foot of U3 negative power supply input terminal passes through wired earth, the relay of 220V AC power source one pole and motor temperature detection device
K4 controls power input and is connected by conducting wire, the electricity at relay the K4 normally opened contact end and warm-air drier of motor temperature detection device
Heater element RT, motor M power input one end pass through conducting wire and connect, the electricity fever of another pole of 220V AC power source and warm-air drier
Element RT, motor M the power input other end pass through conducting wire connect.
Shown in Fig. 3, power switch S open after, the power input both ends 1 of 220V AC power source access switch power supply U1 and
2 feet, then, under the internal circuit effect of Switching Power Supply U1,3 foot of power output end of Switching Power Supply U1 exports stable 12V
DC power supply enters the cathode power supply input terminal of temperature setting switch WK.In temperature setting switch WK: before use, user opens
Subassembly wrapper (can be compared at the required temperatures by the adjusting knob of adjusting temperature setting switch WK with set temperature configuration switch
Such as 20 DEG C) out-put supply, so that subsequent conditioning circuit can work (motor and electrical heating element energy work once electrified including warm-air drier)；?
Not out-put supply on the temperature value needed, so that subsequent conditioning circuit cannot work, (motor and electrical heating element including warm-air drier are not
Energy work once electrified), since the temp probe of temperature setting switch WK is located on the outside of the aperture of subassembly wrapper left-hand end, so, temperature is set
Surely the probe energy effectively perceive ambient temperature of switch WK, when external environment is higher than 20 DEG C, inside temperature setting switch WK
Two contacts are in an off state, and the input of relay K1 cathode power supply input terminal non-transformer is in power loss stop working state,
It controls power input and normally opened contact end disconnects；Due to relay K1 normally opened contact end and time controller U2 cathode power supply
1 foot of input terminal is connected by conducting wire, so this moment, time controller U2 is in power failure state；Due to time controller U2 power supply
3 foot of output end is connected with the one end air outlet temperature detection device cathode power supply input terminal temperature switch WK1 by conducting wire, air outlet
The anode electricity at temperature testing equipment first via cathode power supply output end relay K3 normally-closed contact end and motor temperature detection device
Source input terminal one end temperature switch WK2 is connected by conducting wire；So this moment, follow-up time controller U2, air outlet temperature detection
Equipment, motor temperature detection device are all for power failure state, and the motor M and electric heating tube RT of warm-air drier are also for power loss shape
State, when preventing from using in public places, after irrelevant personnel opens the utility model power switch S, the utility model work once electrified causes electric energy unrestrained
Take；When external environment is lower than 20 DEG C, inside temperature setting switch WK two contacts in an ON state, the 3 of Switching Power Supply U1
The positive pole of foot output enters relay K1 cathode power supply input terminal through the contact of two closures inside temperature setting switch WK,
Relay K1 obtains electric actuation, and it controls power input and normally opened contact end closure, since time controller U2 cathode power supply is defeated
Enter 1 foot of end to connect with relay K1 normally opened contact end, so this moment, time controller U2 can work once electrified.Time controller U2
In: before use, user may be set in the period of needs, time control by the operation button of operating time controller U2
Device U2 out-put supply enters subsequent conditioning circuit, and (for example 8 points of morning, to 8 out-put supplies at night, remaining time stops output electricity
Source), so that subsequent conditioning circuit does not work (motor and electricity including warm-air drier in the period work of needs, unwanted period
Heater element can obtain electric or not work once electrified)；There is rechargeable battery or dry cell inside time controller U2, so, power supply is defeated
Entering 1 foot of end, input power can also not carry out time output operation setting；When 3 foot of power output end of time controller U2 exports electricity
Behind source, relay K2 can obtain electric actuation, and it controls power input and normally opened contact end closure, due to relay K2 normally opened contact
End is connected with the one end air outlet temperature detection device cathode power supply input terminal temperature switch WK1 by conducting wire, so, time control
The 3 foot out-put supply of power output end of device U2 can enter air outlet temperature detection device cathode power supply input terminal, air outlet temperature
Detection device is in obtain electricity condition.In air outlet temperature detection device: when fan heater air outlet temperature is lower than 90 DEG C, temperature is opened
Two contacts inside WK1 are closed to be in an off state, then, the control power input and normally-closed contact of relay K3 termination is logical,
It controls power input and normally opened contact end disconnects；Due to the cathode power supply input terminal and relay of motor temperature detection device
The normally-closed contact end of K3 is connected by conducting wire, so, when fan heater air outlet temperature is lower than 90 DEG C, motor temperature detection device meeting
In work once electrified state；Two contacts, which are in, when fan heater air outlet temperature is higher than 90 DEG C, inside temperature switch WK1 connects
State, then, the contacts of the cathode power supply input terminal of relay K3 through two closures inside temperature switch WK1 are from time controller
3 feet of U2 obtain cathode power supply, and relay K3 obtains electric actuation, and it controls power input and the disconnection of normally-closed contact end, control power supply
Input terminal and normally opened contact termination are logical, and then, motor temperature detection device is in power failure state；In this way, working as fan heater air outlet
When temperature is higher than 90 DEG C, out-put supply does not enter motor temperature detection device to air outlet temperature detection device, when warm-air drier outlet air
When mouth temperature is lower than 90 DEG C, air outlet temperature detection device out-put supply enters motor temperature detection device, due to warm-air drier
Motor M, electrical heating element RT are connected with the normally opened contravention of relay K3 of motor temperature detection device by conducting wire, so, motor
Temperature testing equipment not work once electrified, then the motor M of warm-air drier, electric heating tube RT will not work once electrified, prevent warm-air drier
When air outlet temperature is higher than 90 DEG C, the electrical heating element RT and motor M of warm-air drier work once electrified always, fan heater air outlet temperature rise
It is excessively high cause anode to burn (fan heater air outlet temperature is excessively high to be likely to be motor M damage no longer blowout wind and acts on electric heating
Pipe RT, therefore in such cases.The temperature of electric heating tube RT can steeply rise, and cause equipment burnout)；Since short message prompt is set
Standby 1 foot of U3 cathode power supply input terminal is connected with relay K3 normally opened contact end by conducting wire, so, in fan heater air outlet temperature
Higher than 90 DEG C, after relay K3 obtains its control power input of electric actuation and normally opened contact end closure, short message prompt equipment U3 is just
Power input 1 foot in pole can obtain electric in running order.In short message prompt equipment U3: due to short message prompt equipment U3's
2 foot of negative power supply input terminal is connected with one of control signal end X1 by conducting wire, and short message prompt equipment U3 negative power supply is defeated
Enter end to connect with 4 foot of negative power supply output end of Switching Power Supply U1, so, short message prompt equipment U3 cathode power supply input terminal obtains electric
Afterwards, inside it under circuit function, short message prompt equipment U3 can issue a short message automatically, and remote side administration personnel or user connect
It after receiving short message, can recognize that live casing for warm air fan temperature is excessively high at the first time, have the risk that fire occurs, reach in time
It shuts down equipment or is overhauled in scene.In motor temperature detection device: after motor temperature detection device work once electrified, if electric
The temperature of casing body is lower than 80 DEG C, and two contacts are in closed state inside temperature switch WK2, from air outlet temperature detection device
The power supply of relay K3 normally-closed contact end input can enter relay through the temperature switch WK2 of internal two contacts in an ON state
Device K4, then, relay K4 can obtain electric actuation, and it controls power input and normally opened contact end closure, since relay K4 is normal
It opens tip side to connect with power input one end of the electrical heating element RT of warm-air drier, motor M by conducting wire, 220V AC power source one
The relay K4 control power input of pole and motor temperature detection device is connected by conducting wire, another pole of 220V AC power source with
The electrical heating element RT of warm-air drier, the power input other end of motor M are connected by conducting wire, so this moment, the motor M of warm-air drier
It can work once electrified with electrical heating element RT；If the temperature of electric machine casing is higher than 80 DEG C, two contact meetings inside temperature switch WK2
It is in an off state, the power supply inputted from air outlet temperature detection device relay K3 normally-closed contact end is not further into relay
K4, then, relay K4 power loss stops being attracted its control power input and normally opened contact end disconnects, in this way, the electricity of warm-air drier
Machine M and electrical heating element RT meeting power loss stops working；By the above, being warmed up when the motor M case temperature of warm-air drier is higher than 80 DEG C
The motor M and electrical heating element RT of blower will power loss stop working, prevent motor M damage, case temperature it is excessively high, electricity fever member
When part RT does not have cold wind to be blown into, temperature sharply increases and causes burning for complete machine.In Fig. 2, relay K1, K2, K4 are 4123 type 12V
Miniature relay.Relay K3 model is the happy SLA-12VDC-SL of pine, and there are two power input, two control power inputs for tool
End, two normally-closed contact ends, two normally opened contact ends, contact load power is 5KW.
The advantages of basic principles and main features and the utility model of the utility model have been shown and described above, for
For those skilled in the art, it is clear that the utility model is limited to the details of above-mentioned exemplary embodiment, and without departing substantially from this reality
In the case where with novel spirit or essential attributes, the utility model can be realized in other specific forms.Therefore, no matter from
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by appended
Claim rather than above description limit, it is intended that the institute that will be fallen within the meaning and scope of the equivalent elements of the claims
It changes and is embraced therein.Right involved in should not treating any reference in the claims as limiting is wanted
It asks.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (7)
1. a kind of control device applied to warm-air drier, it is characterised in that examined including motor temperature detection device, air outlet temperature
Measurement equipment, temperature setting switch, Switching Power Supply, time controller, short message prompt equipment, motor temperature detection device, air outlet
Temperature testing equipment, temperature setting switch, Switching Power Supply, in time controller installation elements box, the temperature of temperature setting switch
Probe is located on the outside of the aperture of subassembly wrapper left-hand end, and the power input both ends of Switching Power Supply exchange the two poles of the earth with 220V respectively and pass through conducting wire
Connection, switched power output anode are connected with the cathode power supply input terminal of temperature setting switch by conducting wire, and temperature setting is opened
It closes cathode power supply output end to connect with time controller cathode power supply input terminal by conducting wire, the output of time controller cathode power supply
End is connected with air outlet temperature detection device cathode power supply input terminal by conducting wire, air outlet temperature detection device first via anode
Power output end is connected with the cathode power supply input terminal of motor temperature detection device by conducting wire, air outlet temperature detection device
Two road cathode power supply output ends are connected with short message prompt equipment cathode power supply input terminal by conducting wire, the negative power supply of Switching Power Supply
Output end and motor temperature detection device, air outlet temperature detection device, temperature setting switch, time controller, short message are sent
The negative power supply input terminal of equipment passes through wired earth, the control power supply of one pole of 220V AC power source and motor temperature detection device
Input terminal is connected by conducting wire, electrical heating element, the motor of the control power output end and warm-air drier of motor temperature detection device
Power input one end connected by conducting wire, the power supply of the electrical heating element of another pole of 220V AC power source and warm-air drier, motor
The other end is inputted to connect by conducting wire.
2. a kind of control device applied to warm-air drier according to claim 1, it is characterised in that air outlet temperature detection
Equipment includes relay, probe, and probe is temperature switch, and temperature switch is mounted on the inner end of fan heater air outlet shell, temperature
Fan heater air outlet shell is close in the temperature sensation face of degree switch, and temperature switch one end and power source for relay control input terminal pass through
Conducting wire connection, the temperature switch other end and relay cathode power supply enter end and are connected by conducting wire, relay negative power supply input terminal
By wired earth, temperature switch is Kick type temperature switch, and internal two contacts are open in usual.
3. a kind of control device applied to warm-air drier according to claim 1, it is characterised in that motor temperature detection is set
Standby includes relay, probe, and probe is temperature switch, and temperature switch is mounted on electric machine casing by bolt and nut, and temperature is opened
Electric machine casing is close in the temperature sensation face of pass, and temperature switch one end enters end with relay cathode power supply and connected by conducting wire, relay
For device negative power supply input terminal by wired earth, temperature switch is Kick type temperature switch, and internal two contacts are normally closed types.
4. a kind of control device applied to warm-air drier according to claim 1, it is characterised in that temperature setting switch is
Knob adjustable type temperature switch is configured with a relay, one end of temperature setting switch and power source for relay control input
End is connected by conducting wire, and the temperature setting switch other end is connected with relay cathode power supply input terminal by conducting wire, and relay is negative
Pole power input passes through wired earth.
5. a kind of control device applied to warm-air drier according to claim 1, it is characterised in that Switching Power Supply is exchange
220V turns 12V DC power switch power module.
6. a kind of control device applied to warm-air drier according to claim 1, it is characterised in that time controller is micro-
Computer time switch.
7. a kind of control device applied to warm-air drier according to claim 1, it is characterised in that short message prompt equipment is
GSM text message alarm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821003116.0U CN208398395U (en) | 2018-06-27 | 2018-06-27 | A kind of control device applied to warm-air drier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821003116.0U CN208398395U (en) | 2018-06-27 | 2018-06-27 | A kind of control device applied to warm-air drier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208398395U true CN208398395U (en) | 2019-01-18 |
Family
ID=65133492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821003116.0U Active CN208398395U (en) | 2018-06-27 | 2018-06-27 | A kind of control device applied to warm-air drier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208398395U (en) |
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2018
- 2018-06-27 CN CN201821003116.0U patent/CN208398395U/en active Active
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Denomination of utility model: A Control Device Applied to Heating Fans Effective date of registration: 20231201 Granted publication date: 20190118 Pledgee: Zhejiang Tailong Commercial Bank Co.,Ltd. Ningbo Branch Pledgor: NINGBO ANJIER ELECTRONIC TECHNOLOGY Co.,Ltd. Registration number: Y2023980068579 |