CN204071752U - Water dispenser - Google Patents
Water dispenser Download PDFInfo
- Publication number
- CN204071752U CN204071752U CN201420541198.XU CN201420541198U CN204071752U CN 204071752 U CN204071752 U CN 204071752U CN 201420541198 U CN201420541198 U CN 201420541198U CN 204071752 U CN204071752 U CN 204071752U
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- CN
- China
- Prior art keywords
- water
- chilling plate
- semiconductor chilling
- water tank
- water dispenser
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model provides a kind of water dispenser, belong to drinking device field, comprise supply unit, water tank and the first semiconductor chilling plate, described first semiconductor chilling plate is connected with described supply unit, first semiconductor chilling plate and described water tank are fitted, be connected with both positive and negative polarity change-over switch between first semiconductor chilling plate and supply unit, the top of water tank is provided with water inlet.The water dispenser that the utility model provides, in use, can select to heat or refrigerating function by both positive and negative polarity change-over switch, according to individual Man's Demands, when such as will drink cold water, water dispenser is adjusted to refrigerating state, in water tank, pour drinking water into, water tank freezes by the first semiconductor chilling plate, produces heat exchange between drinking water and water tank, rapidly drinking water can be turned cold, allow user drink suitable cold water within the extremely short time.
Description
Technical field
The utility model relates to drinking device field, in particular to a kind of water dispenser.
Background technology
Water dispenser common mostly on the market is the water dispenser that can heat at present, and the water dispenser that can freeze is comparatively rare, and the water dispenser that not only can heat but also can freeze is rare especially.
Utility model content
The utility model provides a kind of water dispenser, aims to provide a kind of water dispenser that can heat and can freeze.
The utility model is achieved in that
A kind of water dispenser, comprise supply unit, water tank and the first semiconductor chilling plate, described first semiconductor chilling plate is connected with described supply unit, first semiconductor chilling plate and described water tank are fitted, be connected with both positive and negative polarity change-over switch between first semiconductor chilling plate and supply unit, the top of water tank is provided with water inlet.
Further, the outside of described first semiconductor chilling plate and water tank is provided with housing, and the sidepiece of described water tank is provided with the delivery port extending to described hull outside.
Further, described water inlet is provided with dismountable seal closure, and described delivery port is provided with valve.
Further, described first semiconductor chilling plate is connected with radiator, and described radiator is connected with fan, and there is protective cover the outside of described fan.
Further, described water dispenser also comprises temperature controller, and water tank is provided with the temperature sensor connecting described temperature controller, and the overheat protector of the power supply of connection temperature controller and the first semiconductor chilling plate.
Further, described radiator is also provided with the overheat protector of the power supply connecting temperature controller and the first semiconductor chilling plate.
Further, described water dispenser is provided with the variable-speed controller connecting described temperature controller and fan.
Further, described water tank be also provided with the second semiconductor chilling plate being connected described supply unit between radiator.
Further, described temperature controller is provided with display screen and regulates the button of temperature.
Further, the inside of described water tank is provided with multi-disc aluminium fin.
The water dispenser that the utility model provides, in use, can select to heat or refrigerating function by both positive and negative polarity change-over switch, according to individual Man's Demands, when such as will drink cold water, water dispenser is adjusted to refrigerating state, in water tank, pour drinking water into, water tank freezes by the first semiconductor chilling plate, produces heat exchange between drinking water and water tank, rapidly drinking water can be turned cold, allow user drink suitable cold water within the extremely short time.
Accompanying drawing explanation
Fig. 1 shows the structure of the water dispenser that the utility model embodiment provides;
Fig. 2 shows the structure of the water dispenser that the utility model embodiment provides;
Fig. 3 shows the structure of the water tank of water drinking machine that the utility model embodiment provides;
Fig. 4 shows the structure of the water dispenser inside that the utility model embodiment provides.
Detailed description of the invention
Refer to Fig. 1-Fig. 4, the utility model embodiment provides a kind of water dispenser, this water dispenser adopts semiconductor refrigerating technology realize refrigeration and heat, it comprises the water tank 102 and the first semiconductor chilling plate 105 of being located at housing 101 inside, first semiconductor chilling plate 105 is connected with supply unit 122, and fit with water tank 102, both positive and negative polarity change-over switch 106 is connected with between first semiconductor chilling plate 105 and supply unit 122, both positive and negative polarity change-over switch 106 comprises refrigeration gear, heats gear and neutral, and the top of water tank 102 is provided with water inlet 103; This first semiconductor chilling plate 105 comprises the multipair element be made up of one block of N-type semiconductor material and one block of P-type semiconductor material, and the first semiconductor chilling plate in the present embodiment comprises 127 to such element.
Semiconductor chilling plate is as prior art, and in principle, semiconductor chilling plate is the instrument of a heat trnasfer.When the thermocouple centering that one block of N-type semiconductor material and one block of P-type semiconductor material are coupled to have electric current by time, will produce transfer of heat between two ends, heat will transfer to the other end from one end, thus produces the temperature difference and form cold and hot end.And the heat between two pole plates also can carry out reverse heat trnasfer by air and semi-conducting material self.When cold and hot end reaches a fixed difference difference, when the amount of these two kinds of heat trnasfer is equal, will reach an equalization point, just reverse heat trnasfer is cancelled out each other.Now the temperature of cold and hot end would not continue to change.In order to reach lower temperature, the temperature that the modes such as heat radiation can be taked to reduce hot junction realizes.
When one block of N-type semiconductor material and one block of P-type semiconductor material are coupled to galvanic couple pair, after connecting DC current in this circuit, the just energy-producing transfer of energy, the joint that electric current flows to P type element by N-type element absorbs heat, become cold junction is flowed to N-type element joint release heat by P type element, become hot junction.The size of heat absorption and release is decided by the size of electric current and the element logarithm of semi-conducting material N, P.
This water dispenser in use, supply unit 122 is switched on power, both positive and negative polarity change-over switch 106 is adjusted to required gear, is such as adjusted to refrigeration, in advance water tank 102 is down to lower temperature by the first semiconductor chilling plate 105, such as lower than water dispenser external temperature 15 DEG C; When cold water drunk by needs, directly pour drinking water into water tank 102 from water inlet 103, by heat exchange, drinking water can be down to suitable temperature of drinking very soon.
Preferably, water tank 102 adopts aluminium alloy to make, and this material thermal conductivity is good, and heat exchange is fast; Preferably, have multiple aluminium fin 120 in water tank 102 inside, the setting of aluminium fin 120 increases water tank 102 and the contact area of drinking water, and drinking water is lowered the temperature faster.In the present embodiment, 12 aluminium fins 120 are had in water tank 102.
Water to be poured out by water inlet 103 and is quoted by this water dispenser in use.Preferably, water tank 102 sidepiece is provided with a delivery port 104, and it is outside that delivery port 104 extends to housing 101, can be accessed the drinking water in water tank 102 by this delivery port 104 easily.
The water dispenser that the present embodiment provides can be placed on family and use, and also can use in other occasions, and as preferably, this water dispenser can be used as Vehicular water dispenser and uses.
According to analysis, being gradually in fashion of drive travel, will stimulate the sale of car refrigerator to a certain extent.But this part population mostly is the young gang in twenty or thirty year, the car fare position that they purchase is many between 10 ten thousand to two ten ten thousand, and this consumer group is happy to spend the money on car refrigerator many below 1,000 yuan.In prior art, car refrigerator mostly is compressor-type, and the price of this car refrigerator is higher, and therefore it not yet rises at home.
Generally, car refrigerator is refrigerating liquid beverage mainly, food storage seldom, but due to bottled drink encapsulation, refrigerator body and beverage room must be caused to there is air-isolation, when heat flows through the interface of the solid that two contact, interface itself presents obvious thermal resistance to hot-fluid, is called thermal contact resistance.The main cause producing thermal contact resistance is, any it seems in appearance contacts good two articles, and the real area of directly contact is a part for interface, and remainder leaves space.Heat relies on the heat transfer of gas in gap and heat radiation to transmit, and their heat-transfer capability is far away from general solid material.This result must cause in refrigerator that object is across air, and temperature can not cool down rapidly.For one bottle of 500 milliliters of 30 DEG C of mineral water, if compressor-type refrigerator, more than the refrigeration temperature difference 10 DEG C needs half an hour, one deck thin ice approximately want 3 hours, if want the degree of depth to freeze general needs more than 20 hours.And 500 milliliters of 30 DEG C of mineral waters are down to 20 DEG C generally within one minute by the water dispenser using the present embodiment to provide.
Preferably, on water inlet 103, cover has seal closure 112, and the setting of seal closure 112 can protect the water of water tank 102 inside can not spill when running car; Delivery port 104 has valve 113, and the setting of valve 113 can make drinking water be kept in water tank 102, opens the water that valve 113 can drink suitable temperature at any time.
Preferably, be provided with rubber base 119 in the bottom of shell, can play a supporting role to housing 101, also can play the effect of damping vibration.
The water dispenser that the present embodiment provides is when heating the drinking water in water tank 102, both positive and negative polarity change-over switch 106 is adjusted to and heats gear, first semiconductor chilling plate 105 starts to heat water tank 102, and the drinking water of water tank 102 inside can be made to rise to suitable temperature.If heat comparatively slow, the heating plate also can placing caloric value larger in water tank carrys out auxiliary heating.
First semiconductor chilling plate 105 can produce heat while refrigeration, housing 101 over-heat inside may be caused, water dispenser is damaged, therefore, first semiconductor chilling plate 105 is connected with radiator 109, radiator 109 is connected with the fan 110 extending housing 101, by this fan 110 and radiator 109, effectively the heat of housing 101 inside can be shed, to ensure the normal work of water dispenser.Preferably, fan 110 has 2, can improve radiating efficiency.Radiator 109 is aluminium alloy or is heat-pipe radiator, ensures the efficiency of heat radiation.When heating, the face that the first semiconductor chilling plate 105 and water tank 102 are fitted becomes hot junction from cold junction, and the one end of fitting with radiator 109 becomes cold junction, and now do not need heat radiation, operationally, what externally blow out is cold wind to fan 110.
There is protective cover 111 in the outside of fan 110, fan 110 can be protected not damaged, also user and other people are played a protective role.
In some cases, such as water dispenser external temperature is higher, and the heat that now water dispenser inside produces may can not shed in time, may there is the hidden danger burning out internal structure.
The water dispenser that the present embodiment provides addresses this problem like this: be provided with a temperature controller 116 in the inside of water dispenser; be provided with the temperature sensor 114 and overheat protector 115 that connect temperature controller 116 in the outside of water tank 102, overheat protector 115 is connected with the power supply of the first semiconductor chilling plate 105.What a temperature value user can establish in advance in temperature controller 116 inside; such as 75 DEG C; when temperature sensor 114 detects that water tank 102 temperature exceedes this value; signal is sent to temperature controller 116; temperature controller 116 controls the power supply that overheat protector 115 cuts off the first semiconductor chilling plate 105; make it no longer work, ensure the safety of water dispenser internals.
As preferably, radiator 109 is also provided with the overheat protector 115 connecting temperature controller 116, and overheat protector 115 is connected with the power supply of the first semiconductor chilling plate 105.What a temperature value user can establish in advance in temperature controller 116 inside; such as 65 DEG C; when radiator 109 temperature exceedes this value; signal is sent to temperature controller 116; temperature controller 116 controls the power supply that overheat protector 115 cuts off the first semiconductor chilling plate 105; make it no longer work, ensure the safety of water dispenser internals.
When water dispenser works, and fan 110 is in full speed operation state always, so just there is the problem of waste electric energy; Meanwhile, during fan 110 High Rotation Speed, noise is also larger.In the water dispenser that the present embodiment provides, water dispenser is provided with the variable-speed controller 121 connecting temperature controller 116 and fan 110, and variable-speed controller 121 is also connected with overheated guarantor's protector, and this overheat protector is open type; Preferably, it is located on radiator 109.A temperature value is provided with in advance, such as 50 DEG C, when water tank 102 is lower than this temperature value in temperature controller 116 inside, temperature controller 116 by Signal transmissions to variable-speed controller 121, variable-speed controller 121 controls fan 110 low-speed running, like this can economize energy, again reduces noise; When water tank 102 is higher than this temperature value, temperature controller 116 is by Signal transmissions to variable-speed controller 121, and overheat protector closes, and fan 110 runs up, and reduces the temperature of water tank 102.
In order to adapt to the different demands of more people for water temperature, temperature controller 116 has the display screen 117 of displays temperature, preferably, display screen 117 can show three bit value, is accurate to one decimal place.Temperature controller 116 is also provided with the button 118 regulating temperature, the temperature of the drinking water gone for can be pre-set by this temperature controller 116, by the cooperation of temperature sensor 114, temperature controller 116, first semiconductor chilling plate 105 the most at last drinking water heating or refrigeration to temperature required.
In order to heat refrigeration faster, and obtaining temperature more accurately, between water tank 102 with radiator 109, being also provided with the second semiconductor chilling plate 107 be connected with supply unit 122.Second semiconductor chilling plate 107 and the first semiconductor chilling plate 105 with the use of, the effect of refrigerating/heating can be reached faster.In addition, the second semiconductor chilling plate 107 also has temperature compensation function: after the first semiconductor chilling plate 105 is by automatic cut-off power, and the second semiconductor chilling plate 107 can work on, and makes the drinking water in water tank 102 remain on the temperature preset according to this.
Preferably, heating/refrigerating indicator lamp is provided with on both positive and negative polarity change-over switch 106 side.
The water dispenser that the utility model embodiment provides is not limited to heating/refrigerating drinking water, also can put into other drinks such as fruit juice, carbonated drink in water tank 102.In the present embodiment, water dispenser adopts external power supply, supply unit 122 is provided with socket and controls the switch of water dispenser, preferably, adopt 12V voltage, to facilitate vehicle-mounted use; Certain supply unit 122 is not limited to this, also can be the battery of water dispenser inside.
This water dispenser is when making, and surrounding adopts standard 704 silica gel sealing, to ensure the sealing property of complete machine; The operating ambient temperature of this water dispenser is-55 DEG C-83 DEG C, adapts to current all environment substantially completely.
Preferably, this water dispenser is of a size of 160mm*106mm*120m, makes this water dispenser have fabulous portable performance, very convenient vehicle-mounted use.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. a water dispenser, it is characterized in that, comprise supply unit, water tank and the first semiconductor chilling plate, described first semiconductor chilling plate is connected with described supply unit, first semiconductor chilling plate and described water tank are fitted, be connected with both positive and negative polarity change-over switch between first semiconductor chilling plate and supply unit, the top of water tank is provided with water inlet.
2. water dispenser according to claim 1, is characterized in that, the outside of described first semiconductor chilling plate and water tank is provided with housing, and the sidepiece of described water tank is provided with the delivery port extending to described hull outside.
3. water dispenser according to claim 2, is characterized in that, described water inlet is provided with dismountable seal closure, and described delivery port is provided with valve.
4. water dispenser according to claim 2, is characterized in that, described first semiconductor chilling plate is connected with radiator, and described radiator is connected with fan, and there is protective cover the outside of described fan.
5. water dispenser according to claim 4, is characterized in that, described water dispenser also comprises temperature controller, and water tank is provided with the temperature sensor connecting described temperature controller, and the overheat protector of the power supply of connection temperature controller and the first semiconductor chilling plate.
6. water dispenser according to claim 5, is characterized in that, described radiator is also provided with the overheat protector of the power supply connecting temperature controller and the first semiconductor chilling plate.
7. water dispenser according to claim 5, is characterized in that, described water dispenser is provided with the variable-speed controller connecting described temperature controller and fan.
8. water dispenser according to claim 5, is characterized in that, described water tank is connected the second semiconductor chilling plate of described supply unit with being also provided with between radiator.
9. water dispenser according to claim 5, is characterized in that, described temperature controller is provided with display screen and regulates the button of temperature.
10. the water dispenser according to any one of claim 1-9, is characterized in that, the inside of described water tank is provided with multi-disc aluminium fin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420541198.XU CN204071752U (en) | 2014-09-19 | 2014-09-19 | Water dispenser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420541198.XU CN204071752U (en) | 2014-09-19 | 2014-09-19 | Water dispenser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204071752U true CN204071752U (en) | 2015-01-07 |
Family
ID=52164528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420541198.XU Expired - Fee Related CN204071752U (en) | 2014-09-19 | 2014-09-19 | Water dispenser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204071752U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113375418A (en) * | 2021-05-26 | 2021-09-10 | 杭州大和热磁电子有限公司 | Semiconductor water dispenser refrigerating device |
-
2014
- 2014-09-19 CN CN201420541198.XU patent/CN204071752U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113375418A (en) * | 2021-05-26 | 2021-09-10 | 杭州大和热磁电子有限公司 | Semiconductor water dispenser refrigerating device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20150107 Termination date: 20160919 |