CN207395211U - A kind of gas heater device and intelligent constant-temperaturecontrol control - Google Patents
A kind of gas heater device and intelligent constant-temperaturecontrol control Download PDFInfo
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- CN207395211U CN207395211U CN201721375912.2U CN201721375912U CN207395211U CN 207395211 U CN207395211 U CN 207395211U CN 201721375912 U CN201721375912 U CN 201721375912U CN 207395211 U CN207395211 U CN 207395211U
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- temperature
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Abstract
The utility model provides a kind of gas heater device and intelligent constant-temperaturecontrol control, including：Data acquisition unit, including cooling-water temperature sensor and water level sensor, the water temperature being respectively used in acquisition water heater and water level obtain the water temperature and water level signal of analog quantity；AD conversion unit, for the water temperature of the analog quantity and water level signal to be converted to the water temperature and waterlevel data of digital quantity；Controller unit, for obtaining the water temperature of the digital quantity and waterlevel data and opening and the closing of the heater of adjustment water heater being automatically controlled according to the water temperature and waterlevel data.The device has good temperature persistance, and fluctuating temperature is in the range of setting value ± 2 DEG C during meeting use；It realizes low resistance to water-flow, big water, and water during use is maintained to stablize relatively；Quick heating function has lacked cool water quantity when being restarted after beginning to use or shutting down；There is hot and cold alternation phenomenon to avoid when taking a shower in quick constant water temperature function.
Description
Technical field
The utility model is related to gas heater control technology field, more particularly to a kind of gas heater constant temperature is intelligently controlled
Device processed.
Background technology
With the development and the improvement of people's living standards of social productive forces, gas heater is also being constantly updated, sent out
Exhibition, to meet pursuit of the people to higher quality of the life.There are work(mostly for the control system of combustion gas energy water heater currently on the market
Can be single, control is inconvenient the problems such as, many controllers have that fluctuating temperature scope is larger, and water is smaller, and heating time is longer, leaching
There is the problems such as hot and cold alternation during bath.
Utility model content
The purpose of this utility model is to provide a kind of gas heater device and intelligent constant-temperaturecontrol control, to solve existing combustion
The problems such as function present in the control system of gas water heater is single, control is inconvenient and many controllers have fluctuating temperature
Scope is larger, and water is smaller, and heating time is longer, and there is the problems such as hot and cold alternation in when shower.
To achieve the above object, the utility model provides a kind of gas heater device and intelligent constant-temperaturecontrol control, including：
Data acquisition unit, including cooling-water temperature sensor and water level sensor, the water temperature that is respectively used in acquisition water heater and
Water level obtains the water temperature and water level signal of analog quantity；
AD conversion unit, for the water temperature of the analog quantity and water level signal to be converted to the water temperature and water level of digital quantity
Data；
Controller unit, for obtaining the water temperature of the digital quantity and waterlevel data and according to the water temperature and waterlevel data
Automatically control opening and the closing of the heater of adjustment water heater.
It is preferred that the controller unit includes one 8031 microcontrollers, 8031 microcontroller is equipped with hardware interface circuit,
The hardware interface circuit is connected respectively with the temperature in the water storage box of water heater and water level detecting interface circuit, wherein, temperature
Include the cooling-water temperature sensor and water level sensor respectively with water level detecting interface circuit.
It is preferred that the cooling-water temperature sensor includes the resistance bridge, integrated transporting discharging and the voltage controlled oscillation electricity that are made of thermistor
The signal that the resistance bridge of road, wherein thermistor composition generates under water temperature effect is after integrated transporting discharging amplifies again by voltage controlled oscillation
Circuit conversion obtains the water temperature signal of analog quantity for frequency signal, and the frequency signal is converted to again by the AD conversion unit
Water temperature data.
It is preferred that the controller unit controls the switch of heater by photoelectrical coupler, wherein, the photoelectric coupling
The light emitting diode of device is made by one and gate, and the input terminal with door includes the control output end, minimum of controller unit
Water temperature and water level signal, the control output end of controller unit is defeated when water level signal is not minimum and during water temperature not super preset value
Going out signal control lumination of light emitting diode makes the switch connection, and heater is begun to warm up, when water level signal is minimum, with door
Output terminal is locked to switch for low level control and disconnected, and heater is stopped.
The utility model has the advantages that：
The device has good temperature persistance, and fluctuating temperature is in the range of setting value ± 2 DEG C during meeting use；It is real
Existing low resistance to water-flow, big water, and water is stablized relatively during maintaining use；Quick heating function has lacked beginning
Using or shutdown after restart when cool water quantity；Quick constant water temperature function, shows to avoid there is hot and cold alternation when taking a shower
As.
Description of the drawings
Fig. 1 is the main composition schematic diagram of the utility model device；
Fig. 2 is that the hardware of the utility model device preferred embodiment forms structure chart；
Fig. 3 is the water temperature detection circuit composition figure of the utility model device preferred embodiment；
Fig. 4 is the outputting circuit for relay composition figure of the utility model device preferred embodiment.
Specific embodiment
Below with reference to the attached drawing of the utility model, the technical scheme in the embodiment of the utility model is carried out clear, complete
Whole description and discussion, it is clear that as described herein is only a part of example of the utility model, is not whole realities
Example, based on the embodiment in the utility model, those of ordinary skill in the art institute on the premise of creative work is not made
The every other embodiment obtained, belongs to the scope of protection of the utility model.
For the ease of the understanding to the utility model embodiment, make below in conjunction with attached drawing by taking specific embodiment as an example into one
The explanation of step, and each embodiment does not form the restriction to the utility model embodiment.
As shown in Figure 1, present embodiments providing a kind of gas heater device and intelligent constant-temperaturecontrol control, the gas heater is permanent
Warm intelligent controlling device specifically includes：
Data acquisition unit 1, including cooling-water temperature sensor 11 and water level sensor 12, the water being respectively used in acquisition water heater
Temperature and water level, obtain the water temperature and water level signal of analog quantity；
AD conversion unit 2, for the water temperature of the analog quantity and water level signal to be converted to the water temperature and water of digital quantity
Position data；
Controller unit 3, for obtaining the water temperature of the digital quantity and waterlevel data and according to the water temperature and water level number
Opening and closing according to the heater for automatically controlling adjustment water heater.
In addition, the controller in addition to the controller unit of core, further includes setting key and series display interface circuit, relay
Device output interface circuit etc., as shown in Figure 2.
In a preferred embodiment, as shown in Fig. 2, controller unit mainly includes one 8031 microcontrollers, 8031 microcontroller
Equipped with hardware interface circuit, wherein, hardware interface circuit respectively with the temperature and water level detecting interface in the water storage box of water heater
Circuit connects, wherein, temperature and water level detecting interface circuit include above-mentioned cooling-water temperature sensor and water level sensor respectively.This
Outside, the signal of water level sensor inputs 8031 microcontrollers after 244 resume modules, and the signal of cooling-water temperature sensor is through voltage-controlled circuit
Microcontroller is inputted after processing.And the control output end of microcontroller connects to control by the auxiliary heater of isolation circuit and water storage box
Make its course of work.
The device mainly realizes constant temperature intelligent control by installing automatic control function additional to gas heater.Specifically, it is main
If install a data collecting system and a microcomputer control panel additional.8031 microcontrollers are selected as core controller, composition heat
Hydrophone micro control system.Data collecting system gathers water temperature, water level by cooling-water temperature sensor and water level sensor and continuously becomes respectively
Analog signal is converted into digital letter by TLC0832 analog-digital converters and is sent in CPU8031 by the analog signals of change
Reason, it is simple in structure, it is easily controllable.
In a further preferred embodiment, cooling-water temperature sensor includes the resistance bridge, the integrated transporting discharging that are made of thermistor
And Voltage-Controlled oscillation circuit, the signal that wherein resistance bridge of thermistor composition generates under water temperature effect is after integrated transporting discharging amplifies
Frequency signal is converted to by Voltage-Controlled oscillation circuit again and obtains the water temperature signal of analog quantity, frequency signal is again by the analog-to-digital conversion list
Member is converted to water temperature data.Referring particularly to shown in Fig. 3, the gas heater device and intelligent constant-temperaturecontrol control is by using temperature-sensitive electricity
Resistance composition resistance bridge, amplifies through integrated transporting discharging μ A741, and the T0 mouths that frequency signal is sent to 8031 are converted into through Voltage-Controlled oscillation circuit
(being programmed for counter works pattern) is converted into water temperature high-low signal with the size of detection output pulse frequency.Whole system
Simple in structure, cost is relatively low.
In another preferred embodiment, above-mentioned controller unit controls the heater of water heater by photoelectrical coupler
Switch, wherein, the light emitting diode of the photoelectrical coupler is made by one and gate, includes controller unit with the input terminal of door
Control output end, minimum water temperature and water level signal.Controller when water level signal is not minimum and during water temperature not super preset value
The control output end output signal control lumination of light emitting diode of unit makes above-mentioned switch connection, and heater is begun to warm up, when
When water level signal is minimum, is locked with gate output terminal and switch disconnection for low level control, at this point, heater is stopped.
With reference to shown in Fig. 4, the gas heater device and intelligent constant-temperaturecontrol control is by the use of optocoupler 4n25 as to relay
The control terminal of coil.Above-mentioned switch is relay, when the LEDs ON in 4N25, will be had in relay coil
Electric current flows through, and acts normally opened contact, connects heater and begins to warm up.When CPU sends out reset signal to its pin P1.6, P1.6
Become high level after inverted device, into door, if at this time with another input pin of door for height, with door export high level, simultaneously
Light emitting diode is lighted, and indicating operating status is to aid in heating.Simultaneously optocoupler luminous tube is made to shine, the actuating of relay is opened
Begin to heat.With another input pin of door connect be water level detecting lowest order and time low level NOT gate output terminal.When water level is low to nothing
It when method detects, will be locked as low level with gate output terminal, relay will not have an opportunity to act, can be effectively prevented dry
It burns.
The device is used as control core by 8031 microcontrollers of setting, meanwhile, it is aided with 4N25 photoelectrical couplers and IMP705
Watchdog circuit chip；So that device integrally has good temperature persistance, fluctuating temperature is in setting value during meeting use
In upper and lower smaller scope；Quick heating function has lacked cool water quantity when being restarted after beginning to use or shutting down；Quickly
There is hot and cold alternation phenomenon to avoid when taking a shower in constant water temperature function.
The above is only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited to
In this, in the technical scope that any those skilled in the art discloses in the utility model, the deformation done to the utility model
Or replace, it should be covered within the scope of the utility model.Therefore, the scope of protection of the utility model should be with described
Subject to scope of the claims.
Claims (4)
1. a kind of gas heater device and intelligent constant-temperaturecontrol control, which is characterized in that including：
Data acquisition unit, including cooling-water temperature sensor and water level sensor, the water temperature being respectively used in acquisition water heater and water level,
Obtain the water temperature and water level signal of analog quantity；
AD conversion unit, for the water temperature of the analog quantity and water level signal to be converted to the water temperature of digital quantity and water level number
According to；
Controller unit, for obtaining the water temperature of the digital quantity and waterlevel data and automatic according to the water temperature and waterlevel data
The opening of the heater of control adjustment water heater and closing.
2. gas heater device and intelligent constant-temperaturecontrol control according to claim 1, which is characterized in that the controller unit
Including one 8031 microcontrollers, 8031 microcontroller be equipped with hardware interface circuit, the hardware interface circuit respectively with water heater
Water storage box in temperature connected with water level detecting interface circuit, wherein, temperature and water level detecting interface circuit include institute respectively
State cooling-water temperature sensor and water level sensor.
3. gas heater device and intelligent constant-temperaturecontrol control according to claim 1 or 2, which is characterized in that the water temperature passes
Sensor includes the resistance of the resistance bridge, integrated transporting discharging and the Voltage-Controlled oscillation circuit that are made of thermistor, wherein thermistor composition
The signal that bridge generates under water temperature effect is converted to frequency signal by Voltage-Controlled oscillation circuit again after integrated transporting discharging amplifies and obtains mould
The water temperature signal of analog quantity, the frequency signal are converted to water temperature data by the AD conversion unit again.
4. gas heater device and intelligent constant-temperaturecontrol control according to claim 1, which is characterized in that the controller unit
The switch of heater is controlled by photoelectrical coupler, wherein, the light emitting diode of the photoelectrical coupler is made by one and gate, institute
State includes the control output end of controller unit, minimum water temperature and water level signal with the input terminal of door, when water level signal is not
When minimum and water temperature not super preset value when controller unit control output end output signal control lumination of light emitting diode make institute
Switch connection is stated, heater is begun to warm up, and when water level signal is minimum, is locked with gate output terminal and is switched for low level control
It disconnects, heater is stopped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721375912.2U CN207395211U (en) | 2017-10-24 | 2017-10-24 | A kind of gas heater device and intelligent constant-temperaturecontrol control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721375912.2U CN207395211U (en) | 2017-10-24 | 2017-10-24 | A kind of gas heater device and intelligent constant-temperaturecontrol control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207395211U true CN207395211U (en) | 2018-05-22 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721375912.2U Expired - Fee Related CN207395211U (en) | 2017-10-24 | 2017-10-24 | A kind of gas heater device and intelligent constant-temperaturecontrol control |
Country Status (1)
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| CN (1) | CN207395211U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107560189A (en) * | 2017-10-24 | 2018-01-09 | 苏州经贸职业技术学院 | A kind of gas heater device and intelligent constant-temperaturecontrol control |
-
2017
- 2017-10-24 CN CN201721375912.2U patent/CN207395211U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107560189A (en) * | 2017-10-24 | 2018-01-09 | 苏州经贸职业技术学院 | A kind of gas heater device and intelligent constant-temperaturecontrol control |
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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: 20180522 Termination date: 20201024 |
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| CF01 | Termination of patent right due to non-payment of annual fee |