CN209315572U - A kind of drinking water temperature control circuit - Google Patents
A kind of drinking water temperature control circuit Download PDFInfo
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- CN209315572U CN209315572U CN201821238683.4U CN201821238683U CN209315572U CN 209315572 U CN209315572 U CN 209315572U CN 201821238683 U CN201821238683 U CN 201821238683U CN 209315572 U CN209315572 U CN 209315572U
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Abstract
The utility model proposes; a kind of drinking water temperature control circuit; it include: the power input being made of firewire, zero curve and ground wire; the first fuse being attached with the firewire in power input, the first switch being attached with first fuse, the primary heater being attached with first switch; the secondary heater being attached with primary heater; the overheat protector being attached with secondary heater, the second switch being attached with overheat protector, second fuse；Display circuit is connected between the first switch and overheat protector; sterilization control circuit is connected between the second switch and the zero curve of power input; route between one end and first switch and primary heater of the display circuit is attached, the route between the other end and secondary heater and overheat protector is attached; whereby, the utility model has the advantages that the control time is accurate, control temperature is timely.
Description
Technical field
The utility model belongs to control circuit of drinking machine field, in particular to a kind of drinking water temperature control circuit.
Background technique
Currently, with the improvement of people's living standard in our country, water dispenser easy to use becomes increasingly popular, water dispenser, which becomes, to be done
Most commonly seen articles in public place and family.Some water dispensers are using bottled water as resource of water supply, and the water dispenser also having is with originally
Water is by the structural form of filter and the most this kind of common water fountains of mineralizer water supply: in a built-in electric heating
Gallbladder；It is automatically controlled at 85-95 DEG C with temperature detect switch (TDS), i.e., close to the temperature of boiling.This kind of water dispenser constructs fairly simple, property
Can be reliable and stable, it is low in cost, it is easy to be received by most users, using extensive.
But then existing control circuit of drinking machine, typically single heating directly carry out water outlet output；It is very aobvious
So, traditional water dispenser not only water dispenser simple structure, has a single function, and its control system is more simple, function is few.Cause
This, traditional control circuit of drinking machine construction is too simple.
Therefore, it in view of above scheme in actual fabrication and in place of implementing using upper missing, and corrected, improved, together
When in line with the spirit and theory asked, and by the knowledge of profession, the auxiliary of experience, and after multi-party clever thought, test, just found
The utility model out, spy provide a kind of drinking water temperature control circuit again, are not easy to see in water dispenser use process for solving
It examines, it cannot the timing problem not thorough enough with disinfection.
Utility model content
The utility model proposes a kind of drinking water temperature control circuits, solve the problems of the prior art.
The technical solution of the utility model is achieved in that include: the power input being made of firewire, zero curve and ground wire
End, the first fuse being attached with the firewire in power input, the first switch being attached with first fuse, with
The primary heater that first switch is attached, the secondary heater being attached with primary heater, with secondary heater into
The overheat protector of row connection, the second switch being attached with overheat protector, zero curve in one end and power input into
The second fuse that row connection, the route between the other end and overheat protector and second switch are attached, first switch and
It is connected with display circuit between overheat protector, sterilization control electricity is connected between second switch and the zero curve of power input
Road, the route between one end and first switch and primary heater of display circuit is attached, the other end and secondary heater
Route between overheat protector is attached.
As a kind of drinking water temperature control circuit preferred embodiment, display circuit includes and secondary heater and mistake
The second resistance that route between thermal protector is attached and the second diode and the two or two that second resistance is attached
The second light emitting diode that pole pipe is attached, the first light emitting diode being attached with the second light emitting diode and first
The first diode that light emitting diode is attached and the first resistor that first diode is attached.
As a kind of drinking water temperature control circuit preferred embodiment, first resistor also adds with first switch and first
Route between hot device is attached, and passes through route and secondary heater between the second light emitting diode and the second light emitting diode
Route between secondary heater is attached.
As a kind of drinking water temperature control circuit preferred embodiment, the first light emitting diode and the second light-emitting diodes
The cathode of pipe is oppositely arranged, and the cathode of first diode and the cathode of the first light emitting diode are arranged in the same direction, the second diode
The cathode of cathode and the second light emitting diode is arranged in the same direction.
As a kind of drinking water temperature control circuit preferred embodiment, sterilize control circuit include and second switch into
The timer of row connection, the first capacitor being attached with timer, the bridge rectifier being attached with first capacitor, with
It the second capacitor that bridge rectifier is attached, the transformer being attached with the second capacitor and is attached with transformer
Ozonizer, zero curve of the input terminal of bridge rectifier respectively with first capacitor and voltage input end be attached.
As a kind of drinking water temperature control circuit preferred embodiment, is connected between timer and first capacitor
Three resistance, the route between one end and timer and first capacitor of 3rd resistor is attached, the other end is connected with the three or two
Pole pipe, third diode one end be connected with third light emitting diode.
As a kind of drinking water temperature control circuit preferred embodiment, the anode of third diode and 3rd resistor into
The anode of row connection, cathode and third light emitting diode is attached.In the cathode and voltage input end of third light emitting diode
Zero curve be attached.
As a kind of drinking water temperature control circuit preferred embodiment, it is also connected between timer and first capacitor
4th resistance, the route between one end and timer and first capacitor of the 4th resistance is attached, the other end and first capacitor
Route between bridge rectifier is attached.
As a kind of drinking water temperature control circuit preferred embodiment, connect between bridge rectifier and the second capacitor
It is connected to the 5th resistance, the 6th resistance and thyristor, the 5th resistance and the 6th resistance are attached and are connected to bridge rectifier
Both ends.
As a kind of drinking water temperature control circuit preferred embodiment, the anode of thyristor is connected with the second capacitor
It connects, cathode is attached with bridge rectifier, and the route between gate pole and the 5th resistance and the 6th resistance is attached.
After above-mentioned technical proposal, the beneficial effects of the utility model are:
1, it can carry out disinfection control, be carried out disinfection sterilization by ozone, so that entirely disappearing to the water dispenser with disinfection room
The disinfection of malicious room is more thorough, pollution-free, more health and safety；
2, the sterilization duration of disinfection room is determined according to timer, so that entire sterilization process is more convenient, it is artificial to control
Make more convenient, enhancing practicability；
3, the component of circuit selection is simpler, so that installation combination connection is more convenient, saves production cost, enhancing
Utilization rate；
4, the indicator light of different colours is used in circuit, so that manually more convenient to each process of water dispenser progress
It is observed.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the circuit diagram of the utility model.
In figure, L- firewire；E- ground wire；N- zero curve；FU1- first fuse；FU2- second fuse；K1- first switch；
R1- first resistor；ST1- primary heater；H- secondary heater；R2- second resistance；VD1- first diode；VD2- second
Diode；The first light emitting diode of LED1-；The second light emitting diode of LED2-；ST2- overheat protector；K2- second switch；T-
Timer；C1- first capacitor；The 4th resistance of R4-；R3 3rd resistor；VD3- third diode；LED3- third light emitting diode；
UR- bridge rectifier；The 5th resistance of R5-；The 6th resistance of R6-；VT- thyristor；A- anode；K- cathode；G- gate pole；T- transformation
Device；O- ozonizer.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figure 1, drinking water temperature control circuit, comprising: the power input being made of firewire L, zero curve N and ground wire E
End, the first fuse FU1 being attached with the firewire L in power input, first be attached with first fuse FU1
Switch K1, the primary heater ST1 being attached with first switch K1, the second heating being attached with primary heater ST1
Device H, the overheat protector ST2 being attached with secondary heater H, the second switch K2 being attached with overheat protector ST2,
Zero curve N in one end and power input is attached, the route between the other end and overheat protector ST2 and second switch K2
The second fuse FU2 being attached, is connected with display circuit, second switch between first switch K1 and overheat protector ST2
Sterilization control circuit, one end of display circuit and first switch K1 and first are connected between K2 and the zero curve N of power input
Route between heater ST1 is attached, the route between the other end and secondary heater H and overheat protector ST2 carries out
Connection.Display circuit include the route between secondary heater H and overheat protector ST2 be attached second resistance R2,
The second diode VD2 being attached with second resistance R2, the second light emitting diode being attached with the second diode VD2
LED2, the first Light-emitting diode LED 1 being attached with the second Light-emitting diode LED 2, with the first Light-emitting diode LED 1 into
The first diode VD1 of row connection, the first resistor R1 being attached with first diode VD1.First resistor R1 is also with first
Route between switch K1 and primary heater ST1 is attached, the second Light-emitting diode LED 2 and the second light emitting diode
It is attached between LED2 by the route between route and secondary heater H and secondary heater H.First light emitting diode
LED1 and the cathode of the second Light-emitting diode LED 2 are oppositely arranged, the cathode of first diode VD1 and the first light emitting diode
The cathode of LED1 is arranged in the same direction, and the cathode of the cathode of the second diode VD2 and the second Light-emitting diode LED 2 is arranged in the same direction.It kills
Bacterium control circuit include the timer T being attached with second switch K2, the first capacitor C1 being attached with timer T, with
The bridge rectifier UR that first capacitor C1 is attached and the second capacitor and second that bridge rectifier UR is attached
The input terminal of transformer T and the ozonizer O being attached with transformer T, bridge rectifier UR that capacitor is attached point
Zero curve N not with first capacitor C1 and voltage input end is attached.Third electricity is connected between timer T and first capacitor C1
R3 is hindered, the route between one end and timer T and first capacitor C1 of 3rd resistor R3 is attached, the other end is connected with the
Three diode VD3, third diode VD3 one end be connected with third Light-emitting diode LED 3.Third diode VD3 anode with
3rd resistor R3 is attached, the anode of cathode and third Light-emitting diode LED 3 is attached.Third Light-emitting diode LED 3
Cathode and voltage input end in zero curve N be attached.The 4th resistance is also connected between timer T and first capacitor C1
Route between one end and timer T and first capacitor C1 of R4, the 4th resistance R4 is attached, the other end and first capacitor C1
Route between bridge rectifier UR is attached.The 5th resistance is connected between bridge rectifier UR and the second capacitor
R5, the 6th resistance R6 and thyristor VT, the 5th resistance R5 and the 6th resistance R6 are attached and are connected to bridge rectifier UR
Both ends.The anode of thyristor VT is attached with the second capacitor, and cathode is attached with bridge rectifier UR, gate pole and
Route between five resistance R5 and the 6th resistance R6 is attached.
The working principle of the drinking water temperature control circuit is: water dispenser temperature-control circuit is by heater circuit, sterilization
What the part such as control circuit, temperature-controlling module, power switch and door switch was constituted, the core component of heater circuit is first
Heater ST1 and overheat protector ST2, auxiliary element are first fuse FU1, second fuse FU2 and diode, shine
Diode, current-limiting resistance, when being worked, be plugged power supply line and by lower switch after, 220V line voltage is defeated through voltage all the way
Enter end, first fuse FU1, primary heater ST1, secondary heater H, overheat protector ST2, second fuse FU2 composition
Circuit is that primary heater ST1 and secondary heater H power, begins to warm up it, and another way is through second resistance R2 current limliting, the
Two diode VD2 halfwave rectifier, make bi-colour LED LED1, and the red light emitting diodes in LED2 shine, and show that the machine is in
Heated condition, with the continuous progress of heating, the temperature of water is gradually risen in water pot, after temperature reaches 89 DEG C, the first heating
The contact of device ST1 disconnects, and secondary heater H loses power supply, stops heating, but line voltage passes through first resistor R1, the one or two
The circuit that pole pipe VD1, the second diode VD2, primary heater ST1, secondary heater H and overheat protector ST2 are constituted makes
Yellow light-emitting diode in LED2 shines, and shows to enter keeping warm mode, when water temperature drop is to a certain value, primary heater
The bimetal leaf of ST1 resets, and contact closure is again switched on power supply, and repeatedly, hot water remains certain temperature in water pot,
The power switch connects first switch K1, and second switch K2 is in closed state, after rotary timer T setting time, is just setting
Sterilization control circuit is connected in the fixed time, control ozonizer O starts to work, and third Light-emitting diode LED 3 shines, ozonizer O
Generating ozone is the tea set disinfection in antistaling cabinet.
The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all practical at this
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (10)
1. a kind of drinking water temperature control circuit characterized by comprising the power input being made of firewire, zero curve and ground wire
End, the first fuse being attached with the firewire in power input, the first switch being attached with first fuse, with
The primary heater that first switch is attached, the secondary heater being attached with primary heater, with secondary heater into
The overheat protector of row connection, the second switch being attached with overheat protector, zero curve in one end and power input into
The second fuse that route between row connection, the other end and overheat protector and second switch is attached, described first opens
It closes and is connected with display circuit between overheat protector, sterilization is connected between the second switch and the zero curve of power input
Control circuit, the route between one end and first switch and primary heater of the display circuit is attached, the other end with
Route between secondary heater and overheat protector is attached.
2. drinking water temperature control circuit according to claim 1, which is characterized in that the display circuit includes and second
The second resistance that route between heater and overheat protector is attached and the two or two pole that second resistance is attached
Pipe, the second light emitting diode being attached with the second diode, first luminous two be attached with the second light emitting diode
Pole pipe, the first diode being attached with the first light emitting diode, the first resistor being attached with first diode.
3. drinking water temperature control circuit according to claim 2, which is characterized in that the first resistor is also opened with first
The route closed between primary heater is attached, and passes through line between second light emitting diode and the second light emitting diode
Route between road and secondary heater and secondary heater is attached.
4. drinking water temperature control circuit according to claim 3, which is characterized in that first light emitting diode and
The cathode of two light emitting diodes is oppositely arranged, and the cathode of first diode and the cathode of the first light emitting diode are arranged in the same direction, the
The cathode of the cathode of two diodes and the second light emitting diode is arranged in the same direction.
5. drinking water temperature control circuit according to claim 4, which is characterized in that the sterilization control circuit include with
The timer that second switch is attached and the first capacitor that timer is attached, the bridge-type being attached with first capacitor
Rectification circuit, the second capacitor being attached with bridge rectifier, the transformer being attached with the second capacitor and with change
The ozonizer that depressor is attached, the input terminal of the bridge rectifier zero curve with first capacitor and voltage input end respectively
It is attached.
6. drinking water temperature control circuit according to claim 5, which is characterized in that the timer and first capacitor it
Between be connected with 3rd resistor, the route between one end and timer and first capacitor of the 3rd resistor is attached, is another
End is connected with third diode, one end of third diode is connected with third light emitting diode.
7. drinking water temperature control circuit according to claim 6, which is characterized in that the third diode anode with
3rd resistor is attached, the anode of cathode and third light emitting diode is attached, the cathode and electricity of third light emitting diode
Zero curve in pressure input terminal is attached.
8. drinking water temperature control circuit according to claim 7, which is characterized in that the timer and first capacitor it
Between be also connected with the 4th resistance, the route between one end and timer and first capacitor of the 4th resistance is attached, separately
Route between one end and first capacitor and bridge rectifier is attached.
9. drinking water temperature control circuit according to claim 8, which is characterized in that two of the bridge rectifier
Thyristor and concatenated 5th resistance and the 6th resistance are parallel between input terminal, after the 5th resistance and the 6th resistance are connected
And it is connected to two input terminals of bridge rectifier.
10. drinking water temperature control circuit according to claim 9, which is characterized in that the anode of the thyristor and
Two capacitors are attached, and cathode is attached with bridge rectifier, the route between gate pole and the 5th resistance and the 6th resistance
It is attached.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821238683.4U CN209315572U (en) | 2018-08-02 | 2018-08-02 | A kind of drinking water temperature control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821238683.4U CN209315572U (en) | 2018-08-02 | 2018-08-02 | A kind of drinking water temperature control circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209315572U true CN209315572U (en) | 2019-08-30 |
Family
ID=67706296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821238683.4U Expired - Fee Related CN209315572U (en) | 2018-08-02 | 2018-08-02 | A kind of drinking water temperature control circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209315572U (en) |
-
2018
- 2018-08-02 CN CN201821238683.4U patent/CN209315572U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190830 Termination date: 20200802 |