CN205267867U - Airtight heating device of water dispenser - Google Patents
Airtight heating device of water dispenser Download PDFInfo
- Publication number
- CN205267867U CN205267867U CN201521136819.7U CN201521136819U CN205267867U CN 205267867 U CN205267867 U CN 205267867U CN 201521136819 U CN201521136819 U CN 201521136819U CN 205267867 U CN205267867 U CN 205267867U
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- water
- interior courage
- switch
- airtight
- heating unit
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Abstract
The utility model relates to an airtight heating device of water dispenser, including inner bag, heating plate, inlet channel and outlet conduit, the heating plate is used for heating the inner bag, be equipped with water inlet and delivery port on the inner bag, the water inlet is connected with the inlet channel, delivery port and outlet conduit connect, its characterized in that: the airtight setting of inner bag, airtight heating device of water dispenser is still including intaking switch, ater switch and controller, the inlet channel is connected to the switch of intaking, ater switch connects outlet conduit, intake switch and ater switch's switching is controlled to the controller. This airtight heating device of water dispenser can avoid the outside air to get into in the inner bag, and can be with liquid heating to temperature more than the boiling and do not take place counter emerge in large numbers like.
Description
Technical field
The utility model relates to a kind of heating technique, particularly a kind of airtight heating unit of water dispenser and method.
Background technology
In the heating of existing water dispenser, courage one end is directly connected water receiver, the other end is connected scavenge trunk, scavenge trunk and atmosphere, when in heating, courage works, as long as interior courage is in vacant state, the water in water receiver continues to enter interior courage, and the heating plate of interior courage is according to dish in temperature control heating, add thermogenetic gas or expand and discharge from scavenge trunk, make the pressure in interior courage can not be excessive and make that water is counter gushes tieback bucket. But there is following problem in this kind of water dispenser: 1, because of interior courage non-tight, the objectionable impurities in air enters interior courage polluted source by scavenge trunk, and if scavenge trunk is chronically exposed in air not timing cleaning and can produce long-pending ash blocking impact ventilation; 2, interior courage is directly connected drip tray and air, causes this interior courage cannot heat water to boiling, once namely boiled water can counter from water receiver and scavenge trunk gush; 3, heating plate is only according to courage in temperature control heating, same water source heating state repeatedly can be there is, as heating power supply not closed, water in interior courage can be heated repeatedly by lasting, water temperature change causes water quality to meet drinking health requirements frequently, and when interior courage is anhydrous, heating plate still can work, and there is potential danger.
Chinese patent application bulletin CN104783661A discloses a kind of negative pressure water dispenser, it provides quantitative watering in a kind of inside courage the structure that heats, but this structure still exists above-mentioned problem 1 and 2.
Practical novel content
Technical problem to be solved in the utility model is to provide a kind of airtight heating unit of water dispenser, and outside air can be avoided in interior courage to enter, and can by liquid heat to seething with excitement above temperature and do not occur counter emerging in large numbers to resemble.
The utility model solves the problems of the technologies described above the technical scheme adopted:
A kind of airtight heating unit of water dispenser, comprise interior courage, heating plate, inlet channel and outlet conduit, described heating plate is for heating interior courage, described interior courage is provided with water-in and water outlet, described water-in is connected with inlet channel, described water outlet and outlet conduit connect, it is characterised in that: the described airtight setting of interior courage, the airtight heating unit of described water dispenser also comprises water inlet switch, effluent switch and controller; Described water inlet switch connects inlet channel, and described effluent switch connects outlet conduit; The opening and closing of described controller control water inlet switch and effluent switch. The airtight setting of interior courage is in communication with the outside by means of only inlet channel and outlet conduit, and when needs heat, water inlet switch is opened, and now can not enter interior courage because being full of liquified air in inlet channel; When heating completes, effluent switch is opened, and now can not enter interior courage because being full of the liquified air discharged outward in outlet conduit, close effluent switch air when interior courage and namely cannot enter interior courage again after being emptied completely. Again because of the setting of water inlet switch, being disconnected bucket or the fluid connection between water receiver and interior courage, even if being heated to boiling, liquid also can not directly counter gush.
As preferably, also comprising buffering chamber and steam check valve, described buffering chamber connects interior courage by steam check valve. The setting in buffering chamber prevents interior courage from causing danger because pressure in heat-processed is excessive, and the setting of steam check valve makes the gas existed in buffering chamber reflux cannot return the pure of the interior courage air of interior courage guarantee, and the buffering salable setting in chamber also can be connected with externally ported.
Further, described buffering chamber comprises airbag, and described airbag is made up of resilient material and is connected with interior courage. Body airbag can according to pressure size variation buffering capacity, increase further heating system security and after completing to heat airbag volume with pressure reduce, the liquid after convenient condensation is discharged.
As preferably, also comprising water feeding one-way valve, described water inlet switch connects water-in by water feeding one-way valve. Though because of the setting of water inlet switch, it is disconnected bucket or the fluid connection between water receiver and interior courage, even if being heated to boiling, liquid also can not directly counter gush, but when interior courage is less or the water yield is fuller, water inlet switch can be impacted by steam repeatedly when liquid boiling, affect the performance of water inlet switch, water inlet switch also may be made directly to lose efficacy when pressure is excessive, therefore the reliability that water feeding one-way valve improves heating system is added, if matched with buffering chamber simultaneously, the reliability of heating system is further enhanced.
As preferably, described water outlet is arranged on the bottom of interior courage, described effluent switch comprises water pump, and described water pump is connected with water outlet. Water outlet is arranged on when liquid heat can not be gushed out from water outlet to water during boiling bottom interior courage, and the setting of water pump and water outlet makes liquid be full of outlet conduit when discharging, and stops air to enter interior courage, and the liquid that can ensure in interior courage and outlet conduit is drained.
Further, also comprising water one-way valve, by going out, water one-way valve is connected described effluent switch with the external world. Going out water one-way valve to ensure and there is not outside air between water one-way valve and effluent switch, even if liquid is not closed from the emptying rear effluent switch of outlet conduit, air also can not enter interior courage from outlet conduit.
As preferably, described controller comprises water volume control device and temperature-control device. Water volume control device is more accurate compared to timer equal controller, and temperature-control device ensures that the water yield arrives and both immediately stops heating after fixed temperature, and the situation avoiding the water yield repeatedly to heat occurs.
Further, described water volume control device comprises ball float switch, and the described airtight setting of ball float switch is also connected with interior courage. Ball float switch can airtight setting and control the water yield by change of level, structure is simple.
Further, described interior courage is hollow structure, and the perpendicular cross section of interior courage is U-shaped, and described heating plate touches with interior courage bottom connection and is connected. The change of the water yield that U-shaped interior courage makes in ball float Switch Controller in courage is more responsive, and during the cooperation of interior courage and heating plate structure the liquid in interior courage closer to wall of inner container, the heat of heating plate quickly from wall of inner container transmission thus rate of heating is faster.
A kind of airtight heating means of water dispenser, the steps include:
S1), under original state, water inlet switch and effluent switch are all in closing condition;
S2) controller receives water yield signal and temperature signal;
S3) controller control water inlet switch is opened, and water enters interior courage; When water volume control device detection or calculate water yield situation mate mutually with the water yield signal time, controller control water inlet switch closedown;
S4) controller control heating plate is opened, courage in heating; When temperature-control device detection or calculate water yield temperature mate mutually with temperature signal time, controller control heating plate stopping;
S5) controller control effluent switch is opened, and after the water in interior courage is emptying, controller control effluent switch is closed.
The utility model compared with the existing technology has the following advantages and effect: the airtight setting of interior courage is in communication with the outside by means of only inlet channel and outlet conduit, and when needs heat, water inlet switch is opened, and now can not enter interior courage because being full of liquified air in inlet channel; When heating completes, effluent switch is opened, and now can not enter interior courage because being full of the liquified air discharged outward in outlet conduit, close effluent switch air when interior courage and namely cannot enter interior courage again after being emptied completely. Again because of the setting of water inlet switch, being disconnected bucket or the fluid connection between water receiver and interior courage, even if being heated to boiling, liquid also can not directly counter gush. The setting of buffering chamber and water feeding one-way valve makes the security of this heating system be guaranteed. Steam check valve, water outlet and go out water one-way valve etc. and arrange and prevent outside air in water inlet, water outlet or heat-processed from entering interior courage polluted source further. And the improvement of control device and inner-tube structure also make the security of system increased and allow control more accurate heating faster.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, it is briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is perspective view of the present utility model.
Fig. 3 is for using water dispenser structural representation of the present utility model.
Label illustrates:
Interior courage 1 water-in 11 water outlet 12
Heating plate 2 inlet channel 3 water inlet switch 31
Water feeding one-way valve 32 outlet conduit 4 water pump 41
Go out water one-way valve 42 and cushion chamber 5 steam check valve 51
Ball float switch 6 water temperature sensor 7
Embodiment
Being described in further detail by the utility model below in conjunction with embodiment, following examples are that the utility model is not limited to following examples to explanation of the present utility model.
Embodiment 1:
As shown in Figures 1 to 3, the present embodiment is made up of airtight interior courage 1, heating plate 2, inlet channel 3, outlet conduit 4 and buffering chamber 5, interior courage 1 top is provided with the water-in 11 being connected inlet channel 3, bottom is provided with the water outlet 12 being connected outlet conduit 4, inlet channel 3 is provided with water inlet switch 31, being provided with water feeding one-way valve 32 between water inlet switch 31 and water-in 11, wherein water inlet switch 31 and water feeding one-way valve 32 can substitute with a Unidirectional solenoid valve, outlet conduit 4 is provided with water pump 41, connects by going out water one-way valve 42 between water pump 41 and outside atmosphere. the interior airtight setting of courage 1 is in communication with the outside by means of only inlet channel 3 and outlet conduit 4, and when needs heat, Unidirectional solenoid valve 41 is opened, and now can not enter interior courage 1 because being full of liquified air in inlet channel 3, when heating completes water pump 41 open and extract out fast in liquid in courage 1, now can not enter interior courage 1 because outlet conduit 4 is full of the liquified air discharged outward, when interior courage 1 closes water pump 41 after being emptied completely, because going out arranging air and cannot entering interior courage 1 again of water one-way valve 42. even if liquid is heated to boiling in interior courage 1, liquid also can not directly counter gush, water feeding one-way valve 32 ensures that water inlet switch 31 is not impacted by steam, and interior courage 1 top also offered vapour outlet, vapour outlet is a steam check valve 51, steam check valve 51 the other end connects buffering chamber 5, buffering inside, chamber 5 is provided with an elasticity airbag, buffering chamber 5 can be entered from steam check valve 51 when interior courage 1 air pressure is excessive or there is steam, it is flexible that elasticity airbag in buffering chamber 5 can make volume produce with pressure change, when air pressure is bigger, airbag surface-area becomes big convenient condensation, liquid condensation is made to discharge buffering chamber when air pressure reduces long-pending the reducing in rear surface, for preventing, the air in coagulating liq or buffering chamber 5 from entering interior courage 1 to steam check valve 51. the outer wall of interior courage 1 is also provided with ball float switch 6 and water temperature sensor 7, the airtight setting of ball float switch 6 is connected the water yield for detecting in interior courage 1 with interior courage 1 and sends water yield signal to controller (not shown), and then the closedown of controller control water inlet switch 31, water temperature sensor 7 sends temperature signal for the water temperature detected in interior courage 1 to controller, and then the closedown of controller control heating plate 2. heating plate 2 is close to the bottom being arranged on interior courage 1, thus make heat can be delivered to interior courage 1 wall face quickly, and interior courage 1 is its cross section of a hollow cylindrical is one U-shaped, liquid to be heated is filled in the annular space between interior courage 1 wall face, liquid to be heated all near interior courage 1 wall face it is thus possible to heat quickly, the setting in U-shaped wall face simultaneously makes the water yield under unit water level less, thus make that ball float switch 6 controls more accurate. water inlet switch 31, water pump 41, ball float switch 6 and water temperature sensor 7 are all connected with controller. wherein the function such as ball float switch 6 and water temperature sensor 7 all can be realized by timer or other means.
The heat-processed of the present embodiment is as follows:
S1), under original state, water inlet switch 31 and water pump 41 are all in closing condition;
S2) controller receives water yield signal and temperature signal;
S3) controller control water inlet switch 31 is opened, and water enters interior courage 1; When ball float switch 6 detects that water yield situation is mated mutually with water yield signal, controller control water inlet switch 31 is closed;
S4) controller control heating plate 2 is opened, courage 1 in heating; When water temperature sensor 7 detects that water yield temperature is mated mutually with temperature signal, controller control heating plate 2 stops;
S5) controller control water pump 41 is opened, and after the water in interior courage 1 is emptying, controller control water pump 41 cuts out.
Further, it is desirable that illustrate, the specific embodiment described in this specification sheets, the shape of its parts and components, being named title etc. can difference. All equivalences of doing according to the structure described in the utility model inventional idea, feature and principle or simple change, be included in the protection domain of the utility model patent. Described specific embodiment can be made various amendment or supplements or adopt similar mode to substitute by the utility model person of ordinary skill in the field; as long as not deviateing structure of the present utility model or surmounting this scope as defined in the claims, protection domain of the present utility model all should be belonged to.
Claims (9)
1. the airtight heating unit of water dispenser, comprise interior courage, heating plate, inlet channel and outlet conduit, described heating plate is for heating interior courage, described interior courage is provided with water-in and water outlet, described water-in is connected with inlet channel, described water outlet and outlet conduit connect, it is characterised in that: the described airtight setting of interior courage, the airtight heating unit of described water dispenser also comprises water inlet switch, effluent switch and controller; Described water inlet switch connects inlet channel, and described effluent switch connects outlet conduit; The opening and closing of described controller control water inlet switch and effluent switch.
2. the airtight heating unit of water dispenser according to claim 1, it is characterised in that: also comprising buffering chamber and steam check valve, described buffering chamber connects interior courage by steam check valve.
3. the airtight heating unit of water dispenser according to claim 2, it is characterised in that: described buffering chamber comprises airbag, and described airbag is made up of resilient material and is connected with interior courage.
4. according to the arbitrary described airtight heating unit of water dispenser of claims 1 to 3, it is characterised in that: also comprising water feeding one-way valve, described water inlet switch connects water-in by water feeding one-way valve.
5. the airtight heating unit of water dispenser according to claim 1, it is characterised in that: described water outlet is arranged on the bottom of interior courage, and described effluent switch comprises water pump, and described water pump is connected with water outlet.
6. the airtight heating unit of water dispenser according to claim 1 or 5, it is characterised in that: also comprising water one-way valve, by going out, water one-way valve is connected described effluent switch with the external world.
7. according to the arbitrary described airtight heating unit of water dispenser of claims 1 to 3, it is characterised in that: described controller comprises water volume control device and temperature-control device.
8. the airtight heating unit of water dispenser according to claim 7, it is characterised in that: described water volume control device comprises ball float switch, and the described airtight setting of ball float switch is also connected with interior courage.
9. the airtight heating unit of water dispenser according to claim 8, it is characterised in that: described interior courage is hollow structure, and the perpendicular cross section of interior courage is U-shaped, and described heating plate touches with interior courage bottom connection and is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521136819.7U CN205267867U (en) | 2015-12-31 | 2015-12-31 | Airtight heating device of water dispenser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521136819.7U CN205267867U (en) | 2015-12-31 | 2015-12-31 | Airtight heating device of water dispenser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205267867U true CN205267867U (en) | 2016-06-01 |
Family
ID=56052505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521136819.7U Withdrawn - After Issue CN205267867U (en) | 2015-12-31 | 2015-12-31 | Airtight heating device of water dispenser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205267867U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105411399A (en) * | 2015-12-31 | 2016-03-23 | 方卫国 | Device and method for airtight heating device of water dispenser |
-
2015
- 2015-12-31 CN CN201521136819.7U patent/CN205267867U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105411399A (en) * | 2015-12-31 | 2016-03-23 | 方卫国 | Device and method for airtight heating device of water dispenser |
| CN105411399B (en) * | 2015-12-31 | 2018-11-13 | 方卫国 | Water dispenser airtight heating device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160601 Effective date of abandoning: 20181113 |
|
| AV01 | Patent right actively abandoned |