CN204813156U - Constant temperature cup - Google Patents
Constant temperature cup Download PDFInfo
- Publication number
- CN204813156U CN204813156U CN201520520133.1U CN201520520133U CN204813156U CN 204813156 U CN204813156 U CN 204813156U CN 201520520133 U CN201520520133 U CN 201520520133U CN 204813156 U CN204813156 U CN 204813156U
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- China
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- temperature
- chilling plate
- water
- semiconductor chilling
- drinking cup
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Abstract
The utility model discloses a constant temperature cup, including the drinking cup body, temperature sensor is equipped with in the drinking cup body, drinking cup body outer wall is equipped with the semiconductor refrigeration piece, and drinking cup body bottom is equipped with a cavity, is equipped with lithium cell and control circuit board in the cavity, and control circuit board includes control by temperature change switching -over circuit and DCDC converter. The utility model discloses when pouring hot water into in the drinking cup, the semiconductor refrigeration piece utilizes interior temperature of cup and the poor electricity generation of external temperature, reduces the temperature to with electrical energy storage in the lithium cell. When the temperature was less than the setting value, the lithium cell heated the cup water -logging the power supply of semiconductor refrigeration piece to kept the water in the drinking cup to be in normal temperature range. The utility model has the advantages of simple structure and reasonable design, utilize self heat to carry out energy conversion and storage, can be used for this part energy to heat when needs, improved energy utilization and rateed, it is energy -conserving high -efficient.
Description
Technical field
The utility model design field of energy-saving technology, is specifically related to the thermostatic glass of a kind of low temperature exhaust heat recycling.
Background technology
Along with the raising of people's living standard, the quality requirement of people to life is also more and more higher.The kind of existing thermostatic glass is a lot, substantially be utilize external power source constantly to heat the water in cup, although the water like this in cup can keep certain temperature, facilitate the experience of user, but consume a large amount of energy, and the heat that the hot water in cup own comes out just has been slatterned by good-by, thus greatly reduce the utilization rate of the energy.
Utility model content
Utility model object: the purpose of this utility model is to solve deficiency of the prior art, provides one to improve energy utilization rate.Efficient energy-saving and thermostatic glass easy to use.
Technical scheme: a kind of thermostatic glass described in the utility model, comprise water tumbler body, described water tumbler body interior is equipped with temperature sensor, and described water tumbler body surrounding is equipped with semiconductor chilling plate, described water tumbler body bottom portion is provided with a cavity, is provided with lithium battery and control circuit board in described cavity; Described control circuit board comprises temperature control commutating circuit and DC/DC converter, and described temperature control commutating circuit is electrically connected with described semiconductor chilling plate and temperature sensor, described DC/DC converter electrical connection semiconductor chilling plate and lithium battery.
As optimization, described semiconductor chilling plate is made up of hot junction and cold junction, and described hot junction is connected by P-type semiconductor, N-type semiconductor with described cold junction.
As optimization, described temperature control commutating circuit to compare with design temperature according to the temperature that temperature sensor in described water tumbler body detects and carries out electrical connection direction and switch.
As optimization, described semiconductor chilling plate generates electricity higher than utilizing water in the cup temperature and the outside temperature difference during setting value in water temperature, is stored in lithium battery; Water heated lower than utilizing in lithium battery electric energy to power to semiconductor chilling plate during setting value in water temperature.
Control structure bottom water tumbler of the present utility model has two kinds of mode of operations: UTILIZATION OF VESIDUAL HEAT IN pattern: when pouring hot water in cup into, temperature sensor detects water temperature higher than setting value, the hot junction of semiconductor chilling plate contacts with water tumbler wall, semiconductor chilling plate is utilized to be electric energy by thermal power transfer, and electrical power storage is for subsequent use in lithium battery; Water tumbler heating mode: when the water temperature in water tumbler is lower than setting value, utilize temperature control commutating circuit to change semiconductor chilling plate circuit to connect, in lithium battery, electric energy converts electrical energy into heat energy the water heating in water tumbler by semiconductor chilling plate, thus achieves thermostatic control.
Beneficial effect: the utility model structure is simple, reasonable in design, utilizes self heat to carry out power conversion and storage, this part energy can be used for heating when required, improve energy utilization rate, efficient energy-saving.
Accompanying drawing explanation
Fig. 1 is integral installation structural representation of the present utility model.
Fig. 2 is electrical principle structured flowchart of the present utility model.
Fig. 3 is semiconductor chilling plate operation principle schematic diagram of the present utility model.
Detailed description of the invention
A kind of thermostatic glass as shown in Figure 1, comprise water tumbler body 1, temperature sensor 6 is equipped with in described water tumbler body 1 inside, and described water tumbler body 1 surrounding is equipped with semiconductor chilling plate 2, be provided with a cavity 3 bottom described water tumbler body 1, in described cavity 3, be provided with lithium battery 4 and control circuit board 5; Described control circuit board 5 comprises temperature control commutating circuit and DC/DC converter.Described temperature control commutating circuit is electrically connected with described semiconductor chilling plate 2 and temperature sensor 6, described DC/DC converter electrical connection semiconductor chilling plate 2 and lithium battery 4.
Electrical principle structured flowchart as shown in Figure 2.Described control circuit board comprises temperature commutating circuit and DC/DC converter circuit.Temperature sensor is sent to temperature commutating circuit after temperature signal being detected, compares with design temperature.When temperature in cup is higher than setting value, semiconductor chilling plate is set to thermo-electric generation pattern by temperature commutating circuit, and heat in cup is converted to electric energy by semiconductor chilling plate, charges to lithium battery through DC/DC converter circuit.When temperature in cup is lower than setting value, semiconductor chilling plate is set to heating mode by temperature commutating circuit, and lithium battery exports electric energy through DC/DC converter circuit, powers to semiconductor chilling plate, semiconductor chilling plate heats cup, thus realizes the effect raising water temperature.
Semiconductor chilling plate operation principle schematic diagram as shown in Figure 3.Semiconductor chilling plate comprises hot junction 23, P-type semiconductor 22, N-type semiconductor 24, the cold junction 21 be connected with described P-type semiconductor 22, the cold junction 25 be connected with described N-type semiconductor 24.When pouring hot water in cup, hot water temperature is generally at 80 ~ 100 DEG C, and ambient temperature is below 40 DEG C, and now user wishes that water temperature is cooled to about 45 DEG C conveniently directly to drink as early as possible.Semiconductor chilling plate hot junction 23 is connected with cup, and temperature is high, and cold junction is connected with outside, and temperature is low, forms the temperature difference.According to Fig. 2, temperature sensor detects that in cup, temperature is higher than 45 DEG C, semiconductor chilling plate is set to thermo-electric generation pattern.Now because a large amount of hole is piled up in P-type semiconductor 22 and connection, hot junction 23, and a large amount of free electron is piled up in N-type semiconductor 24 and junction, hot junction 23, and hole and free electron move respectively to cold junction 21 and cold junction 25, forms electric current, realizes thermo-electric generation.Now temperature control commutating circuit makes current direction by shown in inner ring arrow, and the electric current that semiconductor chilling plate sends is through DC/DC circuit to lithium cell charging, and now water in the cup temperature is electric energy due to thermal power transfer, cools very fast, can reach about 45 DEG C of setting very soon.When water temperature continues to reduce, during lower than 45 DEG C, semiconductor chilling plate is set to heating mode by temperature control commutating circuit.Now lithium battery externally discharges, current direction is as shown in outer ring arrow in figure, and lithium battery output current is powered to semiconductor chilling plate through DC/DC circuit, arrives P-type semiconductor 22 at semiconductor chilling plate internal current through cold junction 21, flow through hot junction 23 again, through N-type semiconductor 24 to cold junction 25.Now cold junction 21 and cold junction 25 absorb heat, and hot junction 23 releases heat, realize the effect to cup heating.
The above is only preferred embodiment of the present utility model; be noted that for those skilled in the art; under the prerequisite not departing from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (4)
1. a thermostatic glass, it is characterized in that: comprise water tumbler body (1), temperature sensor (6) is equipped with in described water tumbler body (1) inside, described water tumbler body (1) surrounding is equipped with semiconductor chilling plate (2), described water tumbler body (1) bottom is provided with a cavity (3), is provided with lithium battery (4) and control circuit board (5) in described cavity (3); Described control circuit board (5) comprises temperature control commutating circuit and DC/DC converter, described temperature control commutating circuit is electrically connected with described semiconductor chilling plate (2) and temperature sensor (6), described DC/DC converter electrical connection semiconductor chilling plate (2) and lithium battery (4).
2. a kind of thermostatic glass according to claim 1, it is characterized in that: described semiconductor chilling plate (2) is made up of hot junction (23) and cold junction (21), described hot junction (23) are connected by P-type semiconductor (22), N-type semiconductor (24) with described cold junction (21).
3. a kind of thermostatic glass according to claim 1, is characterized in that: the temperature that described temperature control commutating circuit detects according to temperature sensor (6) in described water tumbler body compares with design temperature carries out electrical connection direction and switch.
4. a kind of thermostatic glass according to claim 1, is characterized in that: described semiconductor chilling plate (2) generates electricity higher than utilizing water in the cup temperature and the outside temperature difference during setting value in water temperature, is stored in lithium battery; Semiconductor chilling plate (2) power supply is heated water lower than utilizing electric energy in lithium battery during setting value in water temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520520133.1U CN204813156U (en) | 2015-07-17 | 2015-07-17 | Constant temperature cup |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520520133.1U CN204813156U (en) | 2015-07-17 | 2015-07-17 | Constant temperature cup |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204813156U true CN204813156U (en) | 2015-12-02 |
Family
ID=54670811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520520133.1U Expired - Fee Related CN204813156U (en) | 2015-07-17 | 2015-07-17 | Constant temperature cup |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204813156U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105573379A (en) * | 2016-01-29 | 2016-05-11 | 浙江理工大学 | Intelligent temperature control system based on thermoelectric effect and temperature control method thereof |
| CN105979724A (en) * | 2016-06-18 | 2016-09-28 | 苏州英哲铁路机车配件有限公司 | Portable interference directional analyzer |
| CN108371964A (en) * | 2017-10-24 | 2018-08-07 | 谢言 | It is a kind of can high/low temperature adjust thermostat water bath |
| CN108618533A (en) * | 2018-05-15 | 2018-10-09 | 南方科技大学 | Intelligent water cup and electric energy generation method |
-
2015
- 2015-07-17 CN CN201520520133.1U patent/CN204813156U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105573379A (en) * | 2016-01-29 | 2016-05-11 | 浙江理工大学 | Intelligent temperature control system based on thermoelectric effect and temperature control method thereof |
| CN105979724A (en) * | 2016-06-18 | 2016-09-28 | 苏州英哲铁路机车配件有限公司 | Portable interference directional analyzer |
| CN105979724B (en) * | 2016-06-18 | 2018-06-15 | 苏州英哲铁路机车配件有限公司 | Portable interference orientation analysis instrument |
| CN108371964A (en) * | 2017-10-24 | 2018-08-07 | 谢言 | It is a kind of can high/low temperature adjust thermostat water bath |
| CN108618533A (en) * | 2018-05-15 | 2018-10-09 | 南方科技大学 | Intelligent water cup and electric energy generation method |
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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 |
Granted publication date: 20151202 Termination date: 20160717 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |