CN206430473U - A kind of baking room - Google Patents
A kind of baking room Download PDFInfo
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- CN206430473U CN206430473U CN201720043615.1U CN201720043615U CN206430473U CN 206430473 U CN206430473 U CN 206430473U CN 201720043615 U CN201720043615 U CN 201720043615U CN 206430473 U CN206430473 U CN 206430473U
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Abstract
The utility model discloses a kind of baking room, including room body, room body is provided with automatic temp controller, and automatic temp controller includes, heating unit, for being heated in room body；Heat-sink unit, for reducing the temperature in room body；Detection unit, is arranged in room body, for detecting the temperature in room body, and output temperature detection signal；Heat control unit, is coupled to detection unit, for receiving and responding to temperature detection signal, controls the keying of heating unit；Radiating control unit, is coupled to detection unit, for receiving and responding to temperature detection signal, controls the keying of heat-sink unit；And power subsystem, for providing operating voltage for the automatic temp controller.The utility model is by setting automatic temp controller, automatically by the temperature control in room body within a predetermined range, and will not foamed product be deformed by realizing, the efficiency of drying is not interfered with again.
Description
Technical field
The utility model is related to foaming structure part drying technology field, more specifically, it relates to a kind of baking room.
Background technology
In foaming structure part production of articles, baking operation dries the moisture in product using baking room, generally uses at present
Air blower is directly blown into the purpose that hot blast rise temperature band walks moisture and reaches drying product by admission line.
But when being dried using aforesaid way, the bad control of drying temperature；Temperature is too high, may cause foamed product
Deformation；Temperature is too low, and it is long to also result in drying time, reduces drying efficiency.
Therefore need to propose a kind of new scheme to solve this problem.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of baking room, by setting certainly
Dynamic temperature regulating device, automatically by the temperature control in room body within a predetermined range, will not foamed product be deformed by realizing, again will not
Influence the efficiency of drying.
Above-mentioned technical purpose of the present utility model technical scheme is that：A kind of baking room, including
Air-heater is provided with outside Fang Ti, the room body, the air-heater is connected with the top of air inlet pipe, the room body and is provided with outside connection
The gas outlet in portion, the room body is provided with automatic temp controller, and the automatic temp controller includes, heating unit, for room
Heated in vivo；Heat-sink unit, for reducing the temperature in room body；Detection unit, is arranged in room body, for detecting room body
Interior temperature, and output temperature detection signal；Heat control unit, is coupled to the detection unit, for receiving and responding to
Temperature detection signal, controls the keying of heating unit；Radiating control unit, is coupled to the detection unit, for receiving and ringing
In temperature detection signal, the keying of heat-sink unit should be controlled；And power subsystem, for providing work for the automatic temp controller
Make voltage.
By using above-mentioned technical proposal, in room, body sets automatic temp controller, passes through the detection list of automatic temp controller
Environment temperature in member detection room body, exports a temperature detection signal, then to heat control unit and radiating control unit
Heat control unit and radiating control unit control the keying of heating unit and heat-sink unit according to temperature detection signal respectively,
So that by the temperature control in room body within a predetermined range, it is ensured that will not deform foamed product, drying is not interfered with again
Efficiency.
The utility model is further arranged to：The heating unit includes being arranged at electric heating piece in room body, electric heating piece with
Power subsystem is coupled, and the heat control unit controls the break-make of the electric heating piece and power subsystem.
The utility model is further arranged to：The heat-sink unit includes being arranged at the ventilating fan of gas outlet, ventilating fan with
Power subsystem is coupled, and the radiating control unit controls the break-make of the ventilating fan and power subsystem.
The utility model is further arranged to：The detection unit includes temperature sensor, and the temperature sensor is set
Top inside room body, the temperature sensor is coupled with heat control unit and radiating control unit, and output temperature is examined
Survey signal.
The utility model is further arranged to：The heat control unit controls heating unit according to temperature detection signal
Open and close, when the temperature detection signal that detection unit is exported is less than preset value, heat control unit control heating unit is opened；Institute
State the keying that radiating control unit controls heat-sink unit according to temperature detection signal, the temperature detection signal exported when detection unit
During higher than preset value, radiating control unit control heat-sink unit is opened.
The utility model is further arranged to：The heat control unit includes, the first comparison circuit, is coupled to detection single
Member, exports one for the temperature detection signal received to be compared with setting value and heats comparison signal；First anti-clutter circuit,
Heating comparison signal is coupled to, for closing letter according to the heating control of situation of change output one that comparison signal is heated in the scheduled time
Number；First switch circuit, is coupled to heating control OFF signal, for according to heating control OFF signal control electric heating piece and power subsystem
Break-make.
The utility model is further arranged to：The radiating control unit includes, the second comparison circuit, is coupled to detection single
Member, a radiating comparison signal is exported for the temperature detection signal received to be compared with setting value；Second anti-clutter circuit,
Radiating comparison signal is coupled to, letter is closed for the radiating control of situation of change output one according to the comparison signal that radiated in the scheduled time
Number；Second switch circuit, is coupled to radiating control OFF signal, for according to radiating control OFF signal control ventilating fan and power subsystem
Break-make.
The utility model is further arranged to：The first switch circuit includes with second switch circuit, the poles of a NPN tri-
Pipe, its grounded emitter, base stage is coupled to heating control OFF signal or radiating control OFF signal and by one point by a current-limiting resistance
Piezoresistance and emitter stage are altogether；One relay, its coil one end is coupled to the first direct current, and the other end is coupled to NPN triode
Colelctor electrode, its normally opened contact switch is serially connected with primary Ioops, plays on-off action；One diode, its negative electrode be coupled to this first
Direct current, anode is coupled to the tie point between the colelctor electrode of NPN triode and the coil of relay.
The utility model is further arranged to：The gas outlet outer end is provided with heat abstractor.
By using above-mentioned technical proposal, heat abstractor is set in the outer end of gas outlet so that the heat come out from gas outlet
Gas is entered back into ambient atmosphere after relatively low temperature is reduced into by heat abstractor, it is to avoid the extraneous environment temperature of influence.
The utility model is further arranged to：The room body is provided with polyurethane thermal insulation board.
By using above-mentioned technical proposal, polyurethane thermal insulation board is set in room body, room body can be played one insulation
Effect, reduces scattering and disappearing for heat；And the thermal conductivity factor of polyurethane thermal insulation board is low, thermal property is good, and with fire prevention, it is fire-retardant
And resistant to elevated temperatures characteristic, compared to other insulation materials, heat insulation effect is more preferably.
Using above-mentioned technical proposal, the automatic temp controller of room body detects the temperature in room body by detection unit, and defeated
Go out a temperature detection signal, then when temperature is less than the minimum of preset temperature range, temperature detection signal is less than the first ginseng
The first reference voltage of voltage generation circuit generation is examined, the first comparison circuit just exports a high level, if after predetermined hold-time
First comparison circuit still exports high level, and the first anti-clutter circuit just exports high level, and just control first switch circuit connects electricity
Backing and power subsystem, to being heated in room body；When temperature is higher than the peak of preset temperature range, temperature detection signal
The second reference voltage produced more than the second reference voltage generating circuit, the second comparison circuit just exports a high level, if continuing
The second comparison circuit still exports high level after the scheduled time, and just control second switch circuit connects ventilating fan and power subsystem, right
Radiated in room body, so that by the temperature control in room body within a preset range, will not foamed product be deformed by realizing, again
The efficiency of drying is not interfered with.
Brief description of the drawings
Fig. 1 is structural representation one of the present utility model；
Fig. 2 is structural representation two of the present utility model；
Fig. 3 is circuit diagram of the present utility model；
Fig. 4 is the circuit diagram of power subsystem.
In figure：1st, Fang Ti；2nd, air-heater；3rd, air inlet pipe；4th, gas outlet；51st, heat control unit；52nd, radiating control list
Member；6th, electric heating piece；7th, ventilating fan；8th, temperature sensor；91st, the first comparison circuit；92nd, the second comparison circuit；101st, first prevents
Disturb circuit；102nd, the second anti-clutter circuit；111st, first switch circuit；112nd, second switch circuit；121st, first with reference to electricity
Press generative circuit；122nd, the second reference voltage generating circuit；19th, radiator；20th, polyurethane thermal insulation board.
Embodiment
With reference to the accompanying drawings and examples, the utility model is described in detail.
A kind of baking room, as shown in Figure 1, Figure 2, Figure 3 shows, including room body 1, the top outside room body 1 is mounted with a heat
Blower fan 2, the connection air inlet pipe 3 of air-heater 2, one end of air inlet pipe 3 is connected on air-heater 2, and the other end is passed through to the inside of room body 1,
The bottom that preferably air inlet pipe 3 is passed in room body 1, because hot gas is toward rising, the bottom that air inlet pipe 3 is passed in room body 1,
The hot gas come in is set to rise from the bottom up, to reach more preferable drying effect；In room, the top of body 1 sets the gas outlet with ft connection
4, and the position of the top correspondence gas outlet 4 outside room body 1 is mounted with heat abstractor, and heat abstractor is radiator 19；
Four walls of room body 1 and top are mounted on polyurethane thermal insulation board 20, to reach more preferable heat insulation effect, reduce the loss of heat.
Also include automatic temp controller, automatic temp controller includes, heating unit, for being heated in room body 1；
Heat-sink unit, for reducing the temperature in room body 1；Detection unit, is arranged in room body 1, for detecting the temperature in room body 1,
And output temperature detection signal；Heat control unit 51, is coupled to detection unit, for receiving and responding to temperature detection letter
Number, control the keying of heating unit；Radiating control unit 52, is coupled to detection unit, for receiving and responding to temperature detection
Signal, controls the keying of heat-sink unit；And power subsystem, for providing operating voltage for automatic temp controller.
In the utility model, power unit circuit figure passes through as shown in figure 4, its input is coupled to 220V AC powers
The first direct current Vout_1 is exported after rectification decompression filtering, the first direct current Vout _ 1 is 12V；Second direct current Vout_2,
First direct current Vout_2 is 5V, so that heat control unit 51 is used with radiating control unit 52, in addition, by power subsystem
Input directly powered to heating unit with heat-sink unit, i.e., the power supply of heating unit and heat-sink unit be 220V alternating currents
Source.
Wherein, heating unit includes the electric heating piece 6 being arranged in room body 1 on four walls, and electric heating piece 6 is coupled with power subsystem,
Heat control unit 51 controls the break-make of electric heating piece 6 and power subsystem；Heat-sink unit includes the ventilating fan 7 for being installed on gas outlet 4,
Ventilating fan 7 is coupled with power subsystem, the break-make of the control ventilating fan 7 of radiating control unit 52 and power subsystem.
Detection unit includes temperature sensor 8, and temperature sensor 8 is arranged at the top inside room body 1, temperature sensor 8
Coupled with heat control unit 51 and radiating control unit 52, and output temperature detection signal.Heat control unit 51 is according to temperature
Degree detection signal controls the keying of heating unit, when the temperature detection signal that detection unit is exported is less than preset value, heating control
The control of unit 51 heating unit processed is opened；Radiating control unit 52 controls the keying of heat-sink unit according to temperature detection signal, when
When the temperature detection signal of detection unit output is higher than preset value, the control heat-sink unit of radiating control unit 52 is opened.
Heat control unit 51 includes, the first comparison circuit 91, is coupled to detection unit, for the temperature received to be examined
Survey signal and a heating comparison signal is exported compared with setting value；First anti-clutter circuit 101, is coupled to heating comparison signal,
For according to the heating control OFF signal of situation of change output one that comparison signal is heated in the scheduled time；First switch circuit 111, coupling
Heating control OFF signal is connected to, for the break-make according to heating control OFF signal control electric heating piece 6 and power subsystem.
Wherein, the first comparison circuit 91 includes, the first reference voltage generating circuit 121, with a first resistor R1, one
End is coupled to the second direct current Vout_2, and the other end is grounded after being concatenated with a second resistance R2；Wherein, from first resistor R1 and
The first reference voltage is produced between two resistance R2；Comparator A1, with an in-phase input end, an inverting input, homophase input
End is coupled to the first reference voltage, and inverting input is coupled to the output end of temperature sensor 8, and the heating of output end output one is compared
Signal.Comparator A1 is active voltage comparator, and its power access end is coupled to the second direct current Vout_2, earth terminal ground connection.
First anti-clutter circuit 101, including the first delay circuit, its input are coupled to heating comparison signal and export a heating delay
Comparison signal；And with door AND_1, with two inputs and an output end, its first input end and the first delay circuit
Output end coupling, the second input and comparator A1 output end couples, its output end output heating control OFF signal.
First switch circuit includes, a NPN triode Q1, its grounded emitter, and base stage is coupled by a current-limiting resistance R3
In heating control OFF signal and by a divider resistance R4 and emitter stage altogether；One relay KM1, its coil one end is coupled to first
Direct current Vout_1, the other end is coupled to the colelctor electrode of the NPN triode Q1, and its normally opened contact switch S1 is serially connected with power subsystem
Between electric heating piece 6；One diode D1, its negative electrode is coupled to first direct current Vout_1, and anode is coupled to NPN triode Q1
Colelctor electrode and relay KM1 coil between tie point.
Radiating control unit 52 includes, the second comparison circuit 92, is coupled to detection unit, for the temperature received to be examined
Survey signal and a radiating comparison signal is exported compared with setting value；Second anti-clutter circuit 102, is coupled to radiating comparison signal,
For the radiating control OFF signal of situation of change output one according to the comparison signal that radiated in the scheduled time；Second switch circuit 112, coupling
Radiating control OFF signal is connected to, for the break-make according to radiating control OFF signal control ventilating fan 7 and power subsystem.
Wherein, the second comparison circuit 92 includes, the second reference voltage generating circuit 122, with one the 5th resistance R5, one
End is coupled to the second direct current Vout_2, and the other end is grounded after being concatenated with one the 6th resistance R6；Wherein, from the 5th resistance R5 and
The second reference voltage is produced between six resistance R6；Comparator A2, with an in-phase input end, an inverting input, homophase input
End is coupled to the output end of temperature sensor 8, and inverting input is coupled to the second reference voltage, and the radiating of output end output one is compared
Signal.Comparator A2 is active voltage comparator, and its power access end is coupled to the second direct current Vout_2, earth terminal ground connection.
Second anti-clutter circuit 102, including the second delay circuit, its input are coupled to radiating comparison signal and export a radiating delay
Comparison signal；And with door AND_2, with two inputs and an output end, its first input end and the second delay circuit
Output end coupling, the second input and comparator A2 output end couples, its output end output radiating control OFF signal.
Second switch circuit includes, and a NPN triode Q2, its grounded emitter, base stage is coupled by a current-limiting resistance R3
In radiating control OFF signal and by a divider resistance R4 and emitter stage altogether；One relay KM2, its coil one end is coupled to first
Direct current Vout_1, the other end is coupled to NPN triode Q2 colelctor electrode, and its normally opened contact switch S2 is serially connected with power subsystem
Between ventilating fan 7；One diode D2, its negative electrode is coupled to first direct current Vout_1, and anode is coupled to NPN triode Q2
Colelctor electrode and relay KM2 coil between tie point.
The first delay circuit and the second delay circuit can select the delay being made up of 555 chips for core in the present embodiment
Circuit, is prior art because delay circuit has been disclosed, it should be understood by those skilled in the art that its operation principle, herein not
Repeat again.
Operation principle of the present utility model is as follows：A suitable temperature model is preset according to the actual effect of drying first
Enclose, when the temperature in room body 1 is less than the minimum of preset temperature range, the temperature detection signal that temperature sensor 8 is exported is small
The first reference voltage exported in the first reference voltage generating circuit 121, comparator A1 output high level, is input to the first delay
Circuit, is exported after delay a period of time, if comparator A1 outputs instantly are still high level, the heating exported with door AND_1
Control OFF signal is high level, turns on NPN triode Q1, and relay KM1 obtains electric, and inner-core produces magnetic attraction normally opened contact and opened
S1, conducting AC power and electric heating piece 6 are closed, electric heating piece 6 is to carrying out heat temperature raising in room body 1；When the temperature in room body 1 is higher than pre-
If during the peak of scope, the temperature detection signal that temperature sensor 8 is exported is exported more than the second reference voltage generating circuit 122
The second reference voltage, comparator A2 output high level is input to the second delay circuit, exported after delay a period of time, if working as
Under comparator A2 outputs be still high level, then the radiating control OFF signal exported with door AND_2 is high level, conducting NPN tri- poles
Pipe Q2, relay KM2 obtains electric, and inner-core produces magnetic attraction normally opened contact switch S2, conducting AC power and ventilating fan 7,
Ventilating fan 7 in room body 1 to radiating, to reduce the temperature in room body 1, so that by the temperature control in room body 1 in default model
In enclosing, will not foamed product be deformed by realizing, the efficiency of drying is not interfered with again.
It the above is only preferred embodiment of the present utility model, protection domain of the present utility model is not limited merely to above-mentioned
Embodiment, all technical schemes belonged under the utility model thinking belong to protection domain of the present utility model.It should be pointed out that pair
For those skilled in the art, some improvements and modifications under the premise of the utility model principle is not departed from,
These improvements and modifications also should be regarded as protection domain of the present utility model.
Claims (10)
1. a kind of baking room, including room body（1）, the room body（1）Outside is provided with air-heater（2）, the air-heater（2）Connection
There is air inlet pipe（3）, the room body（1）Top is provided with the gas outlet outside connection（4）, it is characterised in that：The room body（1）If
Automatic temp controller is equipped with, the automatic temp controller includes,
Heating unit, for room body（1）It is interior to be heated；
Heat-sink unit, for reducing room body（1）Interior temperature；
Detection unit, is arranged at room body（1）It is interior, for detecting room body（1）Interior temperature, and output temperature detection signal；
Heat control unit（51）, the detection unit is coupled to, for receiving and responding to temperature detection signal, control heating
The keying of unit；
Radiating control unit（52）, the detection unit is coupled to, for receiving and responding to temperature detection signal, control radiating
The keying of unit；
And power subsystem, for providing operating voltage for the automatic temp controller.
2. a kind of baking room according to claim 1, it is characterised in that：The heating unit includes being arranged at room body（1）
Interior electric heating piece（6）, electric heating piece（6）Coupled with power subsystem, the heat control unit（51）Control the electric heating piece（6）With
The break-make of power subsystem.
3. a kind of baking room according to claim 2, it is characterised in that：The heat-sink unit includes being arranged at gas outlet
（4）Ventilating fan（7）, ventilating fan（7）Coupled with power subsystem, the radiating control unit（52）Control the ventilating fan（7）
With the break-make of power subsystem.
4. a kind of baking room according to claim 3, it is characterised in that：The detection unit includes temperature sensor（8）,
The temperature sensor（8）It is arranged at room body（1）Internal top, the temperature sensor（8）With heat control unit（51）
With radiating control unit（52）Coupling, and output temperature detection signal.
5. a kind of baking room according to claim 4, it is characterised in that：The heat control unit（51）Examined according to temperature
The keying that signal controls heating unit is surveyed, when the temperature detection signal that detection unit is exported is less than preset value, computer heating control list
Member（51）Heating unit is controlled to open；The radiating control unit（52）Opening for heat-sink unit is controlled according to temperature detection signal
Close, when the temperature detection signal that detection unit is exported is higher than preset value, radiating control unit（52）Heat-sink unit is controlled to open.
6. a kind of baking room according to claim 5, it is characterised in that：The heat control unit（51）Including,
First comparison circuit（91）, detection unit is coupled to, for the temperature detection signal received to be compared with setting value
Comparison signal is heated in output one；
First anti-clutter circuit（101）, heating comparison signal is coupled to, for according to the change that comparison signal is heated in the scheduled time
The heating control OFF signal of change situation output one；
First switch circuit（111）, heating control OFF signal is coupled to, for according to heating control OFF signal control electric heating piece（6）With
The break-make of power subsystem.
7. a kind of baking room according to claim 6, it is characterised in that：The radiating control unit（52）Including,
Second comparison circuit（92）, detection unit is coupled to, for the temperature detection signal received to be compared with setting value
The radiating comparison signal of output one；
Second anti-clutter circuit（102）, radiating comparison signal is coupled to, for the change according to the comparison signal that radiated in the scheduled time
The radiating control OFF signal of change situation output one；
Second switch circuit（112）, radiating control OFF signal is coupled to, for according to radiating control OFF signal control ventilating fan（7）With
The break-make of power subsystem.
8. a kind of baking room according to claim 7, it is characterised in that：The first switch circuit（111）Opened with second
Powered-down road（112）Include,
One NPN triode（Q1, Q2）, its grounded emitter, base stage passes through a current-limiting resistance（R3, R7）It is coupled to heating control and closes letter
Number or radiating control OFF signal and pass through a divider resistance（R4, R8）With emitter stage altogether；
One relay（KM1, KM2）, its coil one end is coupled to the first direct current, and the other end is coupled to NPN triode（Q1, Q2）
Colelctor electrode, its normally opened contact switch（S1, S2）It is serially connected with primary Ioops, plays on-off action；
One diode (D1, D2), its negative electrode is coupled to first direct current, and anode is coupled to NPN triode (Q1, Q2) current collection
Tie point between pole and the coil of relay (KM1, KM2).
9. a kind of baking room according to claim 1, it is characterised in that：The gas outlet（4）Outer end is provided with radiating dress
Put.
10. a kind of baking room according to claim 1, it is characterised in that：The room body（1）It is provided with polyurethane thermal insulation board
（20）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720043615.1U CN206430473U (en) | 2017-01-14 | 2017-01-14 | A kind of baking room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720043615.1U CN206430473U (en) | 2017-01-14 | 2017-01-14 | A kind of baking room |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206430473U true CN206430473U (en) | 2017-08-22 |
Family
ID=59583205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720043615.1U Expired - Fee Related CN206430473U (en) | 2017-01-14 | 2017-01-14 | A kind of baking room |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206430473U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110586435A (en) * | 2019-08-28 | 2019-12-20 | 中车长江车辆有限公司 | Rapid preheating device |
-
2017
- 2017-01-14 CN CN201720043615.1U patent/CN206430473U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110586435A (en) * | 2019-08-28 | 2019-12-20 | 中车长江车辆有限公司 | Rapid preheating device |
| CN110586435B (en) * | 2019-08-28 | 2022-05-03 | 中车长江车辆有限公司 | Rapid preheating device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170822 Termination date: 20190114 |
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| CF01 | Termination of patent right due to non-payment of annual fee |