CN208108455U - Electromagnetic heater for hot spring - Google Patents
Electromagnetic heater for hot spring Download PDFInfo
- Publication number
- CN208108455U CN208108455U CN201820366216.3U CN201820366216U CN208108455U CN 208108455 U CN208108455 U CN 208108455U CN 201820366216 U CN201820366216 U CN 201820366216U CN 208108455 U CN208108455 U CN 208108455U
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- temperature
- hot spring
- electromagnetic heater
- water
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Abstract
The utility model discloses a kind of electromagnetic heaters for hot spring,Belong to Hot Spring Bath pool technology field,Hot Spring Bath bottom of pond portion is solved the problems, such as adding the excessively high scald skin of hot water temperature,Its key points of the technical solution are that,Including shell,Liner,Water inlet pipe,Outlet pipe,Heating member,First temperature sensor,Water flow switch and control panel,Heating member,First temperature sensor,Water flow switch is connect with control panel,The water inlet pipe of electromagnetic heater is connected to the bottom of hot spring bathing pool,First temperature sensor is used to detect the temperature of bath pool inner water,Electromagnetic heater is additionally provided with second temperature sensor,Second temperature sensor is located in the outlet pipe,Second temperature sensor is connected to control panel to feed back leaving water temperature and stop heating to control panel to control heating member,A kind of electromagnetic heater for hot spring of the utility model,Control that can be stable enters the hot water temperature in hot spring bathing pool,And the water temperature effectively controlled in hot spring bathing pool is constant.
Description
Technical field
The utility model relates to Hot Spring Bath pool technology field, in particular to a kind of electromagnetic heater for hot spring.
Background technique
As it is a kind of with natural resources be the tour itineraries relied on, hot spring vacation tour all the time all consuming it is a large amount of
Hot spring water resource, however thermal water is a kind of non-renewable resources, how to be taken into account while guaranteeing tourist's Tourist Experience
Natural resources sustainable development utilizes, and becomes the bottleneck problem that each Hot Spring Tourism scenic spot faces.
This large amount of independent hot spring bathing pool, these hot spring bathing pool adiabatic heat-insulations effect are distributed in many Hot Spring Tourism holiday resorts
Fruit is poor, and tourist is caused to have a large amount of thermal loss during bathing, in order to maintain water temperature in a metastable model
Within enclosing, it is necessary to hot water be added into bathing pool, cold water is discharged, Hot Spring Bath bottom of pond portion is used to add the water inlet of hot water in the prior art
It is unable to someone at mouthful, skin is scalded when the hot water temperature avoided enter into is excessively high, reduces the utilization of hot spring bathing pool entirety
Rate, therefore, for into hot spring bathing pool supply hot water heater there is also certain rooms for improvement.
Utility model content
The purpose of the utility model is to provide a kind of electromagnetic heater for hot spring, can stable control enter temperature
Hot water temperature in spring bathing pool, and the water temperature effectively controlled in hot spring bathing pool is constant.
The above-mentioned technical purpose of the utility model technical scheme is that：
A kind of electromagnetic heater for hot spring, including shell, liner, water inlet pipe, outlet pipe, heating member, the first temperature
Sensor, water flow switch and control panel, the heating member, the first temperature sensor, water flow switch with the control plane
Plate connection, the water inlet pipe of the electromagnetic heater are connected to the bottom of hot spring bathing pool, and first temperature sensor is for detecting
The temperature of pool inner water is bathed, the electromagnetic heater is additionally provided with second temperature sensor, and the second temperature sensor is located at institute
It states in outlet pipe, the second temperature sensor is connected to the control panel to feed back leaving water temperature to control panel to control
Heating member stops heating.
Using the above scheme, pass through the setting of second temperature sensor, when the water temperature in hot spring bathing pool is higher, control plane
Plate controls heating member and stops heating, solves asking for the water temperature over-high scald skin being added in hot spring bathing pool in the prior art
Topic, makes user experience more preferably.
Preferably, the electromagnetic heater further includes the first temperature-control circuit, the first temperature-control circuit packet
Include transformer, rectifier circuit, be made of the first temperature sensor for detecting Hot Spring Bath pool inner water temperature and to export first warm
First temperature detecting unit of degree detection signal is coupled to the first temperature detecting unit to receive the first temperature detection signal and defeated
Out the delays time to control unit of delay control signal and be coupled to delays time to control unit with reception delay control signal and in response to
The execution unit of delay control signal, the transformer and rectifier circuit provide power supply for heating member, when the first temperature
When detection unit detects the water temperature in hot spring bathing pool lower than a reference value set by delays time to control unit, the delays time to control list
Member output delay control signal control heating member is begun to warm up.
Using the above scheme, it by the setting of the first temperature-control circuit, can detect in hot spring bathing pool at the moment
The temperature of water, does not need artificial intervention, that is, can guarantee that the water temperature in the pond of Hot Spring Bath is constant, convenient for the management at scenic spot.
Preferably, being coupled with zener diode between the delays time to control unit and execution unit.
Preferably, first temperature detecting unit, that is, first sensor is laid in the bottom of hot spring bathing pool, and with temperature
Water mutually insulated in spring bathing pool.
Using the above scheme, due to the bottom of hot spring bathing pool contiguously under, bad its bottom of hot spring bathing pool of some heat preservations
Heat dissipation it is more, water temperature can be relatively lower, and the bottom that hot spring bathing pool is arranged in the first temperature sensor is more preferable, improves use
Family experience.
Preferably, two terminals of the transformer primary are connected with the firewire of alternating current, zero curve respectively, the change
Two terminals of depressor primary side are connected with the two-way input terminal of rectifier circuit respectively, the firewire and heating member of the alternating current
One end be connected.
Using the above scheme, by the setting of rectifier circuit, the lower friendship of voltage for exporting transformer pressure-reducing is realized
Galvanic electricity is converted into unidirectional pulsating nature direct current to supply power to heating member.
Preferably, being in series with fuse, switch on the firewire of the alternating current.
Using the above scheme, the setting of fuse, so that can be cut in time when occurring short circuit or open circuit in power supply circuit
Power supply circuit break to prevent the generation of accident.
Preferably, the positive output end of the rectifier circuit is also in series with current-limiting resistance.
Using the above scheme, size of the current-limiting resistance to branch current where limiting, is gone here and there to prevent excessive burn out of electric current
The component of connection, while current-limiting resistance can also play partial pressure.
Preferably, the electromagnetic heater further includes the second temperature control circuit for cutting off heating member heating, described the
Two temperature-control circuits include the second temperature detection list for constituting and exporting second temperature detection signal by second temperature sensor
Member is coupled to second temperature detection unit to receive the comparing unit of second temperature detection signal, and the comparing unit has one
Standard value, the comparing unit export comparison signal, the comparison after being compared second temperature detection signal with standard value
Unit is also coupled to for receiving comparison signal and in response to the temperature control unit of comparison signal, when second temperature detection unit
When detecting that the water temperature in outlet pipe is higher than normal temperature corresponding to standard value, described control unit controls heating member and stops adding
Heat.
Using the above scheme, by the setting of second temperature control circuit, electromagnetic heater outlet pipe can be detected constantly
The temperature of interior water avoids the occurrence of the water temperature over-high being added in hot spring bathing pool so that leaving water temperature control is in a certain range
The problem of scalding skin, and the water temperature effectively controlled in hot spring bathing pool is constant, makes user experience more preferably.
In conclusion the utility model has the advantages that：
By the setting of the first temperature-control circuit and second temperature control circuit, Hot Spring Bath pool inner water can be detected constantly
Temperature and electromagnetic heater outlet pipe in water temperature so that leaving water temperature control in a certain range, avoid the occurrence of
The problem of water temperature over-high scald skin being added in hot spring bathing pool, and the water temperature effectively controlled in hot spring bathing pool is constant, uses
It experiences more preferably at family.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of electromagnetic heater in the present embodiment；
Fig. 2 is the circuit diagram of the first temperature-control circuit in the present embodiment；
Fig. 3 is the circuit diagram of second temperature control circuit in the present embodiment.
In figure：1, shell；11, liner；12, water inlet pipe；13, outlet pipe；14, heating member；15, the first temperature sensor；
16, second temperature sensor；17, water flow switch；18, control panel；181, open-close on-off；182, power supply indicator；183, it transports
Row indicator light；184, temperature controller；2, the first temperature-control circuit；21, the first temperature detecting unit；22, delays time to control unit；
23, execution unit；3, second temperature control circuit；31, second temperature detection unit；32, comparing unit；321, voltage is adjusted
Portion；33, temperature control unit.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
A kind of electromagnetic heater for hot spring disclosed in the present embodiment, as shown in Figure 1, include shell 1, liner 11, into
Water pipe 12, outlet pipe 13, heating member 14, the first temperature sensor 15, second temperature sensor 16, water flow switch 17 and control
Panel 18, heating member 14, the first temperature sensor 15, water flow switch 17 connect with control panel 18, set on control panel 18
It is equipped with open-close on-off 181, power supply indicator 182, run indicator 183 and the control electromagnetic heater of control electromagnetic heater
The temperature controller 184 of heating temperature.
The water inlet pipe 12 of electromagnetic heater is connected to the bottom of hot spring bathing pool, and the first temperature sensor 15 is for detecting bathing pool
The temperature of interior water, the first temperature sensor 15 are laid in the bottom of hot spring bathing pool, and with the water mutually insulated in hot spring bathing pool；The
Two temperature sensors 16 are located at the temperature that water in outlet pipe 13 is detected in outlet pipe 13.
Referring to figs. 1 and 2, electromagnetic heater further includes the first temperature-control circuit 2, the first temperature-control circuit 2
Including transformer T1, rectifier circuit VD1, be made of the first temperature sensor 15 for detecting Hot Spring Bath pool inner water temperature and defeated
Out the first temperature detecting unit 21 of the first temperature detection signal, be coupled to the first temperature detecting unit 21 to receive the first temperature
Detection signal simultaneously exports the delays time to control unit 22 of delay control signal and is coupled to delays time to control unit 22 with reception delay
It controls signal and is heating member 14 in response to the execution unit of delay control signal 23, transformer T1 and rectifier circuit VD1 are
Heating member 14 provides power supply, when the first temperature detecting unit 21 detects the water temperature in hot spring bathing pool lower than delays time to control list
When a reference value set by member 22, delays time to control unit 22 exports delay control signal control heating member 14 and begins to warm up；Wherein
Zener diode D2 is coupled between delays time to control unit 22 and execution unit 23.
First temperature detecting unit 21 includes thermistor RT1, and delays time to control unit 22 uses 555 chip U1, heating member
14 be heater strip RL1；
Two terminals of transformer T1 primary side are connected with the firewire of alternating current, zero curve respectively, transformer T1 primary side
Two terminals are connected with the two-way input terminal of rectifier circuit VD1 respectively, and the firewire of alternating current is connected with one end of heater strip RL1
It connects, the positive output end of the rectifier circuit VD1 anode with the cathode of zener diode D1, polar capacitor C1 respectively, two pole of pressure stabilizing
The anode of pipe D1, the cathode of polar capacitor C1 are connected with the negative output terminal of rectifier circuit VD1, and rectifier circuit VD1's is negative
Output end is connected to the ground, the 4th and the 8th of base chip U1 when the positive output end of rectifier circuit VD1 is also respectively coupled to 555
Pin, one end of resistance R1, slide rheostat RP1 one end be connected, the other end series thermal-sensitive resistance of slide rheostat RP1
It is connected to the ground after RT1, resistance R2, thermistor RT1 is used to detect the water temperature of hot spring bathing pool, thermistor RT1, resistance R2
Junction is connected with the second pin of base chip U1 when 555, the 6th and the 7th pin of base chip U1 and resistance R1 when 555
The other end is connected, and is connected to the ground by capacitor C2, and the first pin of base chip U1 is connected to the ground when 555, base when 555
The 5th pin of chip U1 is connected to the ground by capacitor C3, the third pin of base chip U1 and light emitting diode D2 when 555
Anode is connected, and the cathode of light emitting diode D2 is connected by resistance R3 with the gate pole of thyristor SCR1, thyristor SCR1's
One end is connected with the other end of heater strip RL1, and the other end of thyristor SCR1 is connected with the zero curve of alternating current.
It is in series with fuse F1, switch S1 on the firewire of alternating current, can disconnect, have in the biggish suitable fuse F1 of electric current
The entire electronic component of the first temperature-control circuit of protection 2 of effect.
The positive output end of rectifier circuit VD1 is also in series with current-limiting resistance R4, prevents from burning out electronics member device when electric current is excessive
Part.
In conjunction with shown in Fig. 1 and Fig. 3, electromagnetic heater further includes the second temperature control circuit 3 cutting off heating member 14 and heating,
Second temperature control circuit 3 includes that the second temperature inspection of second temperature detection signal is made of and exported second temperature sensor 16
It surveys unit 31, be coupled to second temperature detection unit 31 to receive the comparing unit 32 of second temperature detection signal, comparing unit
32 have a standard value, and second temperature is detected after signal is compared with standard value and exports comparison signal by comparing unit 32, than
It is also coupled to compared with unit 32 for receiving comparison signal and in response to the temperature control unit of comparison signal 33, when second temperature is examined
When survey unit 31 detects that the water temperature in outlet pipe 13 is higher than normal temperature corresponding to standard value, control unit controls heating member
14 stop heating.
Second temperature detection unit 31 includes thermistor RT2, resistance R5 and resistance R6, one end coupling of thermistor RT2
It is connected to power supply, the other end is coupled to one end of resistance R5, the other end ground connection of resistance R5；One end of resistance R6 is coupled to temperature-sensitive electricity
The tie point of RT2 and resistance R5 are hindered, the other end outputs signal to comparing unit 32；Wherein thermistor RT1 and thermistor RT2
It is preferred that using negative tempperature coefficient thermistor, i.e. resistance value reduces with the raising of temperature, conversely, increasing with the reduction of temperature
Add.
Comparing unit 32 includes comparator U2, and the non-inverting input terminal of comparator U2 is coupled to second temperature detection unit 31
The output end of output end, comparator U2 exports corresponding comparison signal.
Comparing unit 32 is also coupled to the voltage regulating part 321 for adjusting a reference value, including variable resistance RP2 and resistance
The end a of R7, variable resistance RP2 are coupled to power supply, and the end b is coupled to one end of resistance R7, and the other end ground connection of resistance R7 can power transformation
The tie point of resistance RP2 and resistance R7 is coupled to the inverting input terminal of comparator U2.
Temperature control unit 33 includes relay KM, the triode Q1 of NPN type and sustained diode 3, the line of relay KM
One end of circle is coupled to power supply, and the other end is coupled to the collector of triode Q1, and the base stage of triode Q1 is coupled to comparing unit
32 output end, emitter ground connection；The coil inverse parallel of sustained diode 1 and relay KM.
One end of the normally opened contact KM-1 of relay KM is coupled to power supply, and the other end is coupled to one end of heater strip RL1, adds
The other end of heated filament RL1 is grounded.
When work, by adjusting the value of slide rheostat RP1, realize when water temperature is lower than 50 degrees Celsius, it is automatic to heat,
Water temperature is set to be maintained at+48 degrees Celsius to 52 degrees centigrades, when temperature is lower than 50 degrees Celsius, thermistor RT1 internal resistance is increased,
The second pin of base chip U1 is lower than threshold value when 555, and base chip U1 works when 555, the third pin output of base chip U1 when 555
High level, light emitting diode D2 are lighted, and thyristor SCR1 is connected, and the conducting of heater strip RL1 electric power loop is heated；Work as temperature
When higher than 50 degrees Celsius, thermistor RT1 internal resistance is reduced, and the second pin of base chip U1 is higher than threshold value when 555, base core when 555
Piece U1 does not work, and the third pin of base chip U1 exports low level when 555, and light emitting diode D2 extinguishes, and thyristor SCR1 is cut
Only, heater strip RL1 electric power loop does not have to conducting, stops heating；
Second temperature detection unit 31 detects the water temperature in outlet pipe 13 simultaneously, when second temperature detection unit 31
When detecting that the temperature of water is greater than set standard value, the inverting input terminal voltage of comparator U2 is less than its inverting input terminal
Voltage makes comparator U2 export low level to temperature control unit 33, ends triode Q1, the coil gain and loss of relay KM
Electricity, corresponding normally opened contact KM-1 are in off-state, and heater strip RL1 stops heating, is further ensured that and is added to hot spring bathing pool
Interior water temperature is constant.
In conclusion electromagnetic heater disclosed by the utility model can be after water temperature reduction, by heater strip to water temperature
It being heated, guarantees the constant of Hot Spring Bath pool inner water temperature, circuit is simple, and cost is relatively low, and it is easy to accomplish, before there is good application
Scape.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (8)
1. a kind of electromagnetic heater for hot spring, including shell（1）, liner（11）, water inlet pipe（12）, outlet pipe（13）Plus
Warmware（14）, the first temperature sensor（15）, water flow switch（17）And control panel（18）, the heating member（14）, first
Temperature sensor（15）, water flow switch（17）With the control panel（18）Connection, it is characterized in that：The electromagnetic heater
Water inlet pipe（12）It is connected to the bottom of hot spring bathing pool, first temperature sensor（15）For detecting the temperature of bath pool inner water,
The electromagnetic heater is additionally provided with second temperature sensor（16）, the second temperature sensor（16）Positioned at the outlet pipe
（13）It is interior, the second temperature sensor（16）It is connected to the control panel（18）To feed back leaving water temperature to control panel
（18）To control heating member（14）Stop heating.
2. the electromagnetic heater according to claim 1 for hot spring, it is characterized in that：The electromagnetic heater further includes
One temperature-control circuit（2）, first temperature-control circuit（2）Including transformer, rectifier circuit, by the first temperature sensing
Device（15）What is constituted is used to detect Hot Spring Bath pool inner water temperature and exports the first temperature detecting unit of the first temperature detection signal
（21）, be coupled to the first temperature detecting unit（21）To receive the first temperature detection signal and export the delay of delay control signal
Control unit（22）And it is coupled to delays time to control unit（22）Signal is controlled with reception delay and in response to delay control signal
Execution unit（23）, the transformer and rectifier circuit are heating member（14）Power supply is provided, when the first temperature detection
Unit（21）Detect the water temperature in hot spring bathing pool lower than delays time to control unit（22）When set a reference value, the delay control
Unit processed（22）It exports delay control signal and controls heating member（14）It begins to warm up.
3. the electromagnetic heater according to claim 2 for hot spring, it is characterized in that：The delays time to control unit（22）With
Execution unit（23）Between be coupled with zener diode.
4. the electromagnetic heater according to claim 2 for hot spring, it is characterized in that：First temperature detecting unit
（21）That is the first sensor bottom that is laid in hot spring bathing pool, and with the water mutually insulated in hot spring bathing pool.
5. the electromagnetic heater according to claim 2 for hot spring, it is characterized in that：Two of the transformer primary
Terminal is connected with the firewire of alternating current, zero curve respectively, two terminals of the transformer secondary respectively with rectifier circuit
Two-way input terminal is connected, the firewire and heating member of the alternating current（14）One end be connected.
6. the electromagnetic heater according to claim 5 for hot spring, it is characterized in that：It is in series on the firewire of the alternating current
Fuse, switch.
7. the electromagnetic heater according to claim 2 for hot spring, it is characterized in that：The positive output of the rectifier circuit
End is also in series with current-limiting resistance.
8. the electromagnetic heater according to claim 1 for hot spring, it is characterized in that：The electromagnetic heater further includes cutting
Disconnected heating member（14）The second temperature control circuit of heating（3）, the second temperature control circuit（3）Including being passed by second temperature
Sensor（16）Constitute and export the second temperature detection unit of second temperature detection signal（31）, to be coupled to second temperature detection single
Member（31）To receive the comparing unit of second temperature detection signal（32）, the comparing unit（32）It is described with a standard value
Comparing unit（32）Comparison signal, the comparing unit are exported after second temperature detection signal is compared with standard value（32）
It is also coupled to for receiving comparison signal and in response to the temperature control unit of comparison signal（33）, when second temperature detection unit
（31）Detect outlet pipe（13）When interior water temperature is higher than normal temperature corresponding to standard value, described control unit control heating
Part（14）Stop heating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820366216.3U CN208108455U (en) | 2018-03-17 | 2018-03-17 | Electromagnetic heater for hot spring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820366216.3U CN208108455U (en) | 2018-03-17 | 2018-03-17 | Electromagnetic heater for hot spring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208108455U true CN208108455U (en) | 2018-11-16 |
Family
ID=64126670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820366216.3U Active CN208108455U (en) | 2018-03-17 | 2018-03-17 | Electromagnetic heater for hot spring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208108455U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112066565A (en) * | 2020-09-29 | 2020-12-11 | 浙江中广电器股份有限公司 | Water heater and control method and controller thereof |
| CN113587434A (en) * | 2021-09-06 | 2021-11-02 | 精福科技(深圳)有限公司 | Domestic hot water circulation water return device convenient to maintenance |
| CN114017916A (en) * | 2021-11-08 | 2022-02-08 | 张家港市都市运动休闲用品有限公司 | Bathtub system and control method thereof |
-
2018
- 2018-03-17 CN CN201820366216.3U patent/CN208108455U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112066565A (en) * | 2020-09-29 | 2020-12-11 | 浙江中广电器股份有限公司 | Water heater and control method and controller thereof |
| CN113587434A (en) * | 2021-09-06 | 2021-11-02 | 精福科技(深圳)有限公司 | Domestic hot water circulation water return device convenient to maintenance |
| CN113587434B (en) * | 2021-09-06 | 2022-07-12 | 精福科技(深圳)有限公司 | Domestic hot water circulation water return device convenient to maintenance |
| CN114017916A (en) * | 2021-11-08 | 2022-02-08 | 张家港市都市运动休闲用品有限公司 | Bathtub system and control method thereof |
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