CN208259576U - Instant heating device - Google Patents
Instant heating device Download PDFInfo
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- CN208259576U CN208259576U CN201721267896.5U CN201721267896U CN208259576U CN 208259576 U CN208259576 U CN 208259576U CN 201721267896 U CN201721267896 U CN 201721267896U CN 208259576 U CN208259576 U CN 208259576U
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- water outlet
- temperature
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 65
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 344
- 239000007788 liquid Substances 0.000 claims description 23
- 238000010992 reflux Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 6
- 244000269722 Thea sinensis Species 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 235000013361 beverage Nutrition 0.000 description 3
- 238000009841 combustion method Methods 0.000 description 3
- 235000013616 tea Nutrition 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 2
- 239000008236 heating water Substances 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 235000006468 Thea sinensis Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000020279 black tea Nutrition 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 235000009569 green tea Nutrition 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000008267 milk Substances 0.000 description 1
- 210000004080 milk Anatomy 0.000 description 1
- 235000013336 milk Nutrition 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000012802 pre-warming Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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- Apparatus For Making Beverages (AREA)
Abstract
The utility model provides an instant heating device, including water tank (10), heater (30), first drive arrangement (20), play flood peak (70) and the control unit, still include: back flow pipe (40) and with control valve (60) and first temperature sensor (50) that the control unit links to each other, wherein, water inlet (63) of control valve (60) with water outlet end (32) of heater (30) are linked together, first delivery port (61) of control valve (60) with water outlet end (70) are linked together, second delivery port (62) of control valve (60) with first end (41) of back flow pipe (40) are linked together, second end (42) of back flow pipe (40) with water inlet end (31) of heater (30) are linked together, the utility model provides an instant heating device has solved current instant heating device and has failed to obtain accurate leaving water temperature and the longer problem of preheat time.
Description
Technical field
It is refrigeration technique, in particular to a kind of heating device the utility model relates to a kind of i.e. heat.
Background technique
As the improvement of people's living standards, higher and higher to the quality requirement of various drinks, wherein various beverage preparings
The height of Shi Shuiwen all has a significant impact to the mouthfeel of drink, color, nutrition and health, and for example black tea, Pu'er, herb mixtures tea require
That boiling water brews, coffee need the water temperature of 90-96 degree brew, green tea needs the water temperature of 80-85 degree to brew, and milk powder needs 40-55
Water temperature brew, for this purpose, occur liquid heating device in the market, it is quick that liquid heating device is that one kind can carry out unboiled water
The electric appliance that heating preference temperature is drunk for people.
Currently, liquid heating device specifically includes that heater, water tank, water pump, temperature sensor, Water outlet and control are single
Member, wherein the water outlet of water tank is connected with the water inlet end of heater, and water pump is located at the pipeline being connected between water tank and heater
On, when needing to heat, the water stored in water tank is transported in heater heats under the control of the control unit by water pump, adds
Hot device is connected with Water outlet, when temperature sensor detects that the water in heater reaches the water temperature of user demand, control panel
Unit controls Water outlet and opens, and the water in heater is flowed out from Water outlet, for example, user presses when user needs to make coffee
Corresponding button when control unit receives the operational order of user, starts water pump and heater-movement, temperature sensor detection
Water temperature on to heater water outlet reaches 90-96 when spending, then control unit control Water outlet is opened, and user obtains from Water outlet
Water temperature is the water of 90-96 degree.
However, existing heating device is in use, often exist between heater and Water outlet a certain amount of
Water, when starting water receiving every time in this way, the leaving water temperature that front end often has 20s or so is unable to reach boiled water requirement, to make
The water temperature of the water temperature and actual demand that obtain at user is inconsistent, cannot accurately obtain required water temperature, meanwhile, it is existing to be
When thermal is discharged, preheating time is longer.
Utility model content
In order to solve the heating device mentioned in background technique cannot accurately obtain required water temperature and preheating time compared with
At least one long problem, the utility model provide a kind of rapidly pre-warming and the accurate heating device of leaving water temperature.
The utility model provides a kind of heating device, including water tank, heater, first driving device, Water outlet and control
Unit, wherein the water inlet end of the heater is connected with the water tank, the water outlet of the heater and the Water outlet phase
Connection, described control unit are connected with the heater and the first driving device respectively, further includes:
Return pipe and the control valve being connected with described control unit and the first temperature sensor, wherein the control valve
Water inlet be connected with the water outlet of the heater, the first water outlet of the control valve is connected with the Water outlet,
Second water outlet of the control valve is connected with the first end of the return pipe, the second end of the return pipe and the heating
The water inlet end of device is connected, and first temperature sensor is for detecting the water temperature of the heater water outlet.
By including return pipe, control valve and the first temperature sensor, so during heating, when going out in heater
When coolant-temperature gage is not up to user preset temperature, then the second water outlet is opened, and the first water outlet is closed, and the water in heater enters back
It reenters in heater and is heated after flow tube reflux, this substantially reduces the preheating time of heating device, realized fast
The purpose of speed heating, and after the continuous reflux of return pipe, when the leaving water temperature in heater reaches user preset temperature,
Then the first water outlet is opened, and the water that default water temperature is reached in heater is flowed out from Water outlet, and which ensures that Water outlet water outlets
Temperature is more accurate, and therefore, heating device provided in this embodiment, water temperature out can not be obtained accurately by solving existing heating device
Degree and preheating time longer problem.
Optionally, water inlet pipe, the second end of the return pipe are set between the water tank and the water inlet end of the heater
Be connected with the water inlet pipe, and the first driving device be arranged in the return pipe second end and the heater into
On the water inlet pipe between water end (W.E.).
Optionally, the second end of the return pipe is connected with the water inlet end of the heater, and the of the return pipe
Two ends are equipped with the second driving device, and second driving device is used to the water in the return pipe being transported to the heater
In.
Optionally, first temperature sensor is located on the water outlet of the heater.
Optionally, first temperature sensor is located in the control valve.
Optionally, the control valve is triple valve.
Optionally, the second temperature sensor being connected with described control unit, the second temperature are equipped in the water tank
Sensor is used to detect the water temperature in the water tank.
Optionally, first temperature sensor and second temperature sensor are negative temperature coefficient NCT temperature sensor.
Optionally, the liquid-level switch being connected with described control unit is equipped in the water tank, the liquid-level switch is for examining
Survey the water level in water tank.
Optionally, the first driving device and the second driving device are water pump.
The construction of the utility model and its other goals of the invention and beneficial effect will be in conjunction with the accompanying drawings to excellent
Select the description of embodiment and more obvious and easy to understand.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that the heating device that the utility model embodiment one provides is in reflux state；
Fig. 2 is the structural schematic diagram that the heating device that the utility model embodiment one provides is in effluent state；
Fig. 3 is that the heating device that the utility model embodiment two provides is in reflux state structural schematic diagram.
Description of symbols:
Water tank -10；
Second temperature sensor -12；
Liquid-level switch -11；
Water inlet pipe -101；
First driving device -20；
Heater -30；
Water inlet end -31；
Water outlet -32；
Return pipe -40；
First end -41；
Second end -42；
Second driving device -43；
First temperature sensor -50；
Control valve -60；
First water outlet -61；
Second water outlet -62；
Water inlet -63；
Baffle -64；
Water outlet -70.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
Embodiment one
Heating device provided in this embodiment can be applied on the various beverage machines such as making tea machine or coffee machine, in the short time
It is interior to provide the water of various different water temperatures for the various beverage machines such as making tea machine or coffee machine, it can also be used separately as water dispenser,
It is capable of providing the water of various different temperatures, set temperature is made by quickly heating water in heating device provided in this embodiment
Water, heating device provided in this embodiment uses reflux type to be heated to shorten preheating time and obtain accurate water
Temperature.
Fig. 1 is the structural schematic diagram that the heating device that the utility model embodiment one provides is in reflux state, and Fig. 2 is this
The heating device that utility model embodiment one provides is in the structural schematic diagram of effluent state, in the present embodiment, such as Fig. 1-2 institute
Showing, heating device includes: water tank 10, heater 30, first driving device 20, Water outlet 70 and control unit (not shown),
In, water tank 10 is for containing liquid, which can be for example water, and heater 30 is for heating water, wherein this implementation
In example, the water inlet end of heater 30 is connected with water tank 10, and the water outlet of heater 30 is connected with Water outlet 70, the first driving
Device 20 is heated for the liquid in water tank 10 to be transported in heater 30, is passed through after the liquid heating in heater 30
Water outlet 70 flows out, wherein in the present embodiment, heater 30 and first driving device 20 are connected with control unit, and control is single
Member controls first driving device 20 according to the operational order of user and plays starting operation, and the heating function of control heater 30
Rate, wherein in the present embodiment, heater 30 is specifically as follows heating tube, and heating tube includes water inlet end and water outlet, in water tank 10
Liquid enter in the inner cavity of heating tube and heated.
Wherein, since in the prior art, the water after the heating of heater 30 is during the outflow of Water outlet 70, often front end meeting
There is the leaving water temperature of 20s or so to be unable to reach boiled water (or user preset temperature) requirement, in order to solve this problem, this implementation
In example, further includes: return pipe 40 and the control valve 60 being connected with control unit and the first temperature sensor 50, i.e. control valve 60
Be connected with control unit with the first temperature sensor 50, wherein in the present embodiment, control valve 60 specifically include water inlet 63,
First water outlet 61 and the second water outlet 62, wherein the water inlet 63 of control valve 60 is connected with the water outlet 32 of heater 30,
The water that the water outlet 32 of heater 30 is flowed out in this way is entered in control valve 60 by water inlet 63, the first water outlet of control valve 60
Mouth 61 is connected with Water outlet 70, and the second water outlet 62 of control valve 60 is connected with the first end 41 of return pipe 40, specifically,
Second water outlet 62 of control valve 60 is connected with the water inlet of return pipe 40, flows out in this way from the water outlet of heater 30 32
After water enters control valve 60, Water outlet 70 can be entered from the first water outlet 61, can also enter from the second water outlet 62 and flow back
In pipe 40.
In the present embodiment, in order to control valve 60 the first water outlet 61 and the second water outlet 62 control, specifically,
There is baffle 64 or spool, baffle 64 (spool) is for the closing to the first water outlet 61 and the second water outlet 62 in control valve 60
It is controlled with opening, specifically, then baffle 64 is kept off on the second water outlet 62 when needing the first water outlet 61 to open, the
Two water outlets 62 are closed, and when needing the second water outlet 62 to open, then the gear of baffle 64 is on the first water outlet 61, the first water outlet
61 close.
Wherein, in the present embodiment, the second end 42 of return pipe 40 is connected with the water inlet end 31 of heater 30, i.e. return pipe
40 water outlet is connected with the water inlet end 31 of heater 30, after the water in such heater 30 enters return pipe 40, from reflux
Pipe 40 reenters in heater 30 after flowing back, wherein in the present embodiment, the first temperature sensor 50 is for going out heater 30
The water temperature of water end (W.E.) 32 is detected, and control unit controls the first water outlet 61 according to the temperature that the first temperature sensor 50 detects
Or second water outlet 62 open or close, specifically, when the water temperature that first temperature sensor 50 detects does not reach user
When the temperature of setting, control unit controls the first water outlet 61 in control valve 60 and closes, and the second water outlet 62 is opened, when first
When the water temperature that temperature sensor 50 detects reaches temperature set by user, control unit controls the first water outlet in control valve 60
Mouth 61 is opened, and the second water outlet 62 is closed.
Wherein, in the present embodiment, when increasing control valve 60 and return pipe 40 between heater 30 and Water outlet 70, in this way
When water temperature out in heater 30 does not reach the temperature of user preset, the first water outlet 61 is closed, and the second water outlet 62 is opened,
Water in heater 30, which enters after return pipe 40 flows back to reenter in heater 30, to be heated, so that heating device
Preheating time greatly shortens, and quickly obtains the purpose of hot water so as to realize, meanwhile, the water temperature in heater 30 only reaches
When the temperature of user preset, the first water outlet 61 in control valve 60 is just opened, and the second water outlet 62 is closed, due to control valve
When the first water outlet 61 is not switched on, there is no extra water between 60 and Water outlet 70, to avoid when water receiving before Water outlet 70
End haves the defects that the leaving water temperature of 20s or so does not arrive preset temperature, so that the temperature for the water that Water outlet 70 flows out and reality are pre-
If temperature is consistent, it is ensured that the temperature that Water outlet 70 is discharged is more acurrate.
Wherein, when heating device provided in this embodiment works, specific work process are as follows: when user presses phase according to demand
After the button answered, heater 30 is begun to warm up, and the water in water tank 10 is pumped into heater 30 by first driving device 20 to be added
Heat, the first temperature sensor 50 detects the water temperature after heating in heater 30, when water temperature does not reach set by user
When temperature, control unit controls the first water outlet 61 in control valve 60 and closes, and opens the second water outlet 62 (specifically by baffle 64
Gear so that the first water outlet 61 is closed on the first water outlet 61, open by the second water outlet 62), i.e., the pipeline of Water outlet 70 closes
It closes, opens the pipeline of return pipe 40, the water that temperature is not reached in heater 30 enters return pipe 40 and in first driving device
It flows back into heater 30 and is heated again under the action of 20, is discharged when the first temperature sensor 50 detects in heater 30
When temperature reaches temperature set by user, at this point, the first water outlet 61 in control unit control control valve 60 is opened, the is closed
Two water outlets 62 (i.e. by the gear of baffle 64 on the second water outlet 62, the first water outlet 61 is opened), i.e., by the pipeline of Water outlet 70
It opens, the pipeline of return pipe 40 is closed, and adds the water for reaching temperature requirement to flow out in heater 30 from Water outlet 70, user obtains institute
Need the water of water temperature.
Heating device provided in this embodiment, by include return pipe 40, control valve 60 and the first temperature sensor 50, this
Sample during heating, when the leaving water temperature in heater 30 is not up to user preset temperature, then open by the second water outlet 62,
First water outlet 61 is closed, and the water in heater 30, which enters after return pipe 40 flows back to reenter in heater 30, to be heated,
This substantially reduces the preheating time of heating device, the purpose quickly heated, and constantly returning by return pipe 40 are realized
After stream, when the leaving water temperature in heater 30 reaches user preset temperature, then the first water outlet 61 is opened, and is reached in heater 30
To the water of default water temperature from Water outlet 70 flow out, which ensures that Water outlet 70 be discharged temperature it is more accurate, therefore, the present embodiment
The heating device of offer, solves that existing heating device can not obtain accurate leaving water temperature and preheating time longer asks
Topic.
Wherein, in the present embodiment, when the second end 42 of return pipe 40 is connected to the water inlet end 31 of heater 30, specifically,
As shown in Figs. 1-2, water inlet pipe 101 is set between water tank 10 and the water inlet end 31 of heater 30, i.e. water tank 10 passes through water inlet pipe 101
It is connected with the water inlet end 31 of heater 30, the second end 42 of return pipe 40 is connected with water inlet pipe 101, i.e. the of return pipe 40
Two ends 42 are realized by the water inlet end 31 of water inlet pipe 101 and heater 30 and are connected to, and in order to by water tank 10 water and reflux
Water book in pipe 40 is transported in heater 30, and in the present embodiment, the second end of return pipe 40 is arranged in first driving device 20
On water inlet pipe 101 between 42 and the water inlet end 31 of heater 30, i.e., first driving device 20 is arranged on water inlet pipe 101 and position
Between the second end 42 of return pipe 40 and the water inlet end 31 of heater 30, such first driving 20 can be simultaneously in water tank 10
Liquid and return pipe 40 in liquid play driving effect.
Wherein, in the present embodiment, first driving device 20 is specially water pump, wherein water pump is existing equipment, specifically
Structure and working principle can refer to existing water pump, repeat no more in the present embodiment.
Wherein, in the present embodiment, the first temperature sensor 50 is used to detect 32 water temperature of water outlet of heater 30,
Therefore, in the present embodiment, the first temperature sensor 50 can be located on the water outlet 32 of heater 30, alternatively, in the present embodiment,
As shown in Fig. 2, the first temperature sensor 50 can also be located in control valve 60, the water of such 30 water outlet 32 of heater outflow from
The water inlet 63 of control valve 60 detects water temperature by the first temperature sensor 50 after entering, wherein in the present embodiment, when
When first temperature sensor 50 is located in control valve 60, the first temperature sensor 50 can be combined into an entirety with control valve 60
Component, when installing in this way, installation is more convenient.
Wherein, in the present embodiment, control valve 60 is specially triple valve, has three openings, respectively One In and Two Out, i.e., one
Water inlet 63 and two water outlets (the first water outlet 61 and the second water outlet 62), three-way valve body is interior to be equipped with baffle 64 or valve
Core, when inner spool is in different location, outlet is different, wherein in the present embodiment, triple valve is existing device, specifically
Structure and principle can be according to the reference prior arts, and this embodiment is not repeated.
Wherein, in the present embodiment, it is equipped with the second temperature sensing being connected with control unit as shown in Figs. 1-2, in water tank 10
Device 12, second temperature sensor 12 are used to detect the water temperature in water tank 10, wherein in the present embodiment, are sensed by second temperature
Device 12 detects the water temperature in water tank 10, can play the control of compensation leaving water temperature, such as when the water temperature in water tank 10
When higher, then the power that the control unit of heating device can control heater 30 reduces or increases the stream of first driving device 20
Amount, when the water temperature in water tank 10 is too low, then control unit controls 30 significant power of heater or reduces first driving device 20
Flow, make Water outlet 70 be discharged temperature it is more accurate, wherein in the present embodiment, second temperature sensor 12 is in water tank 10
When setting, specifically, second temperature sensor can be arranged in the bottom end in water tank 10 or bottom sidewall.
Wherein, in the present embodiment, the first temperature sensor 50 and second temperature sensor 12 are specifically as follows negative temperature system
Number (Negative Temperature Coefficient, referred to as: NTC) temperature sensors, wherein NCT temperature sensor is
A kind of thermistor, probe, principle are as follows: as the temperature rises and declines rapidly for resistance value, especially by measuring it when detection
Resistance value determines corresponding temperature, to achieve the purpose that detect temperature, wherein NCT temperature sensor sensitivity is higher, rings
It answers speed fast, and generally uses double-layer encapsulation technique, there is good insulated enclosure, resistance to mechanical collision and bend resistance ability.
Wherein, in the present embodiment, when the liquid in water tank 10 is lower, if continuing to heat, easily there is dry combustion method and ask
Topic, in order to avoid causing dry combustion method problem due to anhydrous in water tank 10, in the present embodiment, specifically, as shown in Figs. 1-2,
The liquid-level switch 11 being connected with control unit is equipped in water tank 10, liquid-level switch 11 is used to detect the water level in water tank 10, works as liquid
When bit switch 11 detects the liquid level in water tank 10 lower than preset level value, then control unit is by issuing alarm or prompt
Information can play the role of preventing dry combustion method so that user supplements liquid into water tank 10 in time by the way that liquid switch is arranged,
In, when liquid switch 11 is arranged in water tank 10, it is configured with specific reference to preset minimum liquid level.
Embodiment two
Fig. 3 is that the heating device that the utility model embodiment two provides is in reflux state structural schematic diagram, wherein upper
It states in embodiment one, the second end 42 of return pipe 40 is connected by water inlet pipe 101 with the water inlet end 31 of heater 30, the first driving
Device 20 is located between the second end 42 of return pipe 40 and the water inlet end 31 of heater 30, and first driving device 20 had both been used for water
Water in case 10 is transported in heater 30, while the water in return pipe 40 is also re-delivered to heater by the first driving unit
In 30, during the water in this way in return pipe 40 flows back into heater 30, the water in water tank 10 can also be transported to heater
In 30, entering in this way includes water not heated in water and water tank heated in return pipe in heater 30, and water
Not heated water increase heating time in 30 heating process of heater can in case.
In the present embodiment, in order to reduce the heating time of heater 30, in the present embodiment, specifically, as shown in figure 3, returning
The second end 42 of flow tube 40 be connected directly with the water inlet end 31 of heater 30 it is logical, and the second end 42 of return pipe 40 be equipped with second
Driving device 43, the second driving device 43 is for the water in return pipe 40 to be transported in heater 30, in this way, heater 30 adds
After water after heat enters return pipe 40, it is re-delivered in heater 30 and is heated under the action of the second driving device 43,
In the present embodiment, first driving device 20 is still located on water inlet pipe 101, and first driving device 20 is used for the water in water tank 10 is defeated
Be sent in heater 30, in this way, the water in the water and water tank 10 in return pipe 40 respectively by individual two driving devices into
Row driving, wherein during the water in return pipe 40 is transported to heater 30, first driving device 20 can stop working,
Which ensures that the water entered in heater 30 there was only the water after being heated in return pipe 40 by heater 30, and in return pipe 40
Water temperature is greater than the water temperature in water tank 10, therefore, so that heating device preheating time greatly shortens, and heating speed is faster.
Wherein, when heating device provided in this embodiment works, specifically: when user presses corresponding button according to demand
Afterwards, heater 30 is begun to warm up, and the water in water tank 10 is pumped into heater 30 and heats by first driving device 20, the first temperature
Degree sensor 50 detects the water temperature after heating in heater 30, when water temperature does not reach temperature set by user, control
The first water outlet 61 in unit control control valve 60 processed is closed, and is opened the second water outlet 62 and (is specifically kept off baffle 64 first
So that the first water outlet 61 is closed on water outlet 61, the second water outlet 62 is opened), i.e., the pipeline of Water outlet 70 is closed, and is opened back
The pipeline of flow tube 40, the water that temperature is not reached in heater 30 enter return pipe 40 and under the action of the second driving device 43
Again it flows back into heater 30 and is heated, when the first temperature sensor 50 detects that leaving water temperature reaches use in heater 30
When the temperature of family setting, at this point, the first water outlet 61 in control unit control control valve 60 is opened, the second water outlet 62 is closed
(i.e. by the gear of baffle 64 on the second water outlet 62, the first water outlet 61 is opened), i.e., open the pipeline of Water outlet 70, return pipe
40 pipeline is closed, and adds the water Water outlet 70 for reaching temperature to flow out in heater 30, user obtains the water of required water temperature.
Wherein, it should be noted that start in the second driving device 43 and the water in return pipe 40 is re-delivered to heating
During being heated in device 30, the water in water tank 10 can also be transported in heater 30 by first driving device 20 simultaneously
It is heated, i.e. first driving device 20 and the second driving device 43 can be run simultaneously, or be transported in the second driving device 43
During row, first driving device 20 is without work.
Therefore, heating device provided in this embodiment, by by the second end 42 of return pipe 40 directly with heater 30
Water inlet end 31 is connected, and the second driving device 43 is separately provided in the second end 42 of return pipe 40, so that heater 30 adds
Thermal velocity faster, to further shorten the preheating time of heating device.
Wherein, in the present embodiment, the second driving device 43 is specially water pump, wherein water pump is existing equipment, specifically
Structure and working principle can refer to existing water pump, repeat no more in the present embodiment.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For limitations of the present invention.In addition, term " first ", " second " are used for description purposes only, and should not be understood as instruction or
It implies relative importance or implicitly indicates the quantity of indicated technical characteristic.The spy of " first ", " second " is defined as a result,
Sign can explicitly or implicitly include one or more of the features.In the description of the present invention, unless otherwise saying
Bright, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (10)
1. a kind of heating device, including water tank (10), heater (30), first driving device (20), Water outlet (70) and control
Unit, wherein the water inlet end (31) of the heater (30) is connected with the water tank (10), the water outlet of the heater (30)
End (32) is connected with the Water outlet (70), and described control unit is filled with the heater (30) and first driving respectively
(20) are set to be connected, it is characterised in that: further include:
Return pipe (40) and the control valve (60) and the first temperature sensor (50) being connected with described control unit, wherein institute
The water inlet (63) for stating control valve (60) is connected with the water outlet (32) of the heater (30), and the of the control valve (60)
One water outlet (61) is connected with the Water outlet (70), the second water outlet (62) and the return pipe of the control valve (60)
(40) first end (41) is connected, the second end (42) of the return pipe (40) and the water inlet end (31) of the heater (30)
It is connected, first temperature sensor (50) is for detecting the water temperature of the heater (30) water outlet (32).
2. heating device according to claim 1, it is characterised in that: the water tank (10) and the heater (30) into
Water inlet pipe (101) are set between water end (W.E.) (31), the second end (42) of the return pipe (40) is connected with the water inlet pipe (101)
It is logical, and the first driving device (20) setting the return pipe (40) second end (42) and the heater (30) into
On the water inlet pipe (101) between water end (W.E.) (31).
3. heating device according to claim 1, it is characterised in that: the second end (42) of the return pipe (40) with it is described
The water inlet end (31) of heater (30) is connected, and the second end (42) of the return pipe (40) is equipped with the second driving device
(43), second driving device (43) is for the water in the return pipe (40) to be transported in the heater (30).
4. heating device according to claim 1 to 3, it is characterised in that: first temperature sensor (50) is located at
On the water outlet (32) of the heater.
5. heating device according to claim 1 to 3, it is characterised in that: first temperature sensor (50) is located at
In the control valve (60).
6. heating device according to claim 1 to 3, it is characterised in that: the control valve (60) is triple valve.
7. heating device according to claim 1 to 3, it is characterised in that: be equipped with and the control in the water tank (10)
The connected second temperature sensor (12) of unit processed, the second temperature sensor (12) is for detecting in the water tank (10)
Water temperature.
8. heating device according to claim 7, it is characterised in that: first temperature sensor (50) and second temperature
Sensor (12) is negative temperature coefficient NCT temperature sensor.
9. heating device according to claim 1 to 3, it is characterised in that: be equipped with and the control in the water tank (10)
The connected liquid-level switch (11) of unit processed, the liquid-level switch (11) are used to detect the water level in water tank (10).
10. heating device according to claim 3, it is characterised in that: the first driving device (20) and the second driving
Device (43) is water pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721267896.5U CN208259576U (en) | 2017-09-29 | 2017-09-29 | Instant heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721267896.5U CN208259576U (en) | 2017-09-29 | 2017-09-29 | Instant heating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208259576U true CN208259576U (en) | 2018-12-21 |
Family
ID=64673007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721267896.5U Active CN208259576U (en) | 2017-09-29 | 2017-09-29 | Instant heating device |
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| Country | Link |
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| CN (1) | CN208259576U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109846699A (en) * | 2019-01-28 | 2019-06-07 | 刘力宁 | A kind of chemical industry station-service vertical eye washer |
| CN110448172A (en) * | 2019-09-20 | 2019-11-15 | 佛山市顺德区美的饮水机制造有限公司 | For heating the device and drinking equipment of drinking liquid |
| CN111214146A (en) * | 2018-12-29 | 2020-06-02 | 九阳股份有限公司 | Control method of food processor |
| CN111273717A (en) * | 2020-03-30 | 2020-06-12 | 宁波中控微电子有限公司 | System and method for realizing rapid water flow temperature control |
| CN113712435A (en) * | 2021-10-14 | 2021-11-30 | 广东摩飞科技有限公司 | Control method and instant heating type water dispenser |
| CN115381291A (en) * | 2022-08-31 | 2022-11-25 | 杭州电子科技大学富阳电子信息研究院有限公司 | Water dispenser quick heating device and control method thereof |
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2017
- 2017-09-29 CN CN201721267896.5U patent/CN208259576U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111214146A (en) * | 2018-12-29 | 2020-06-02 | 九阳股份有限公司 | Control method of food processor |
| CN109846699A (en) * | 2019-01-28 | 2019-06-07 | 刘力宁 | A kind of chemical industry station-service vertical eye washer |
| CN110448172A (en) * | 2019-09-20 | 2019-11-15 | 佛山市顺德区美的饮水机制造有限公司 | For heating the device and drinking equipment of drinking liquid |
| CN111273717A (en) * | 2020-03-30 | 2020-06-12 | 宁波中控微电子有限公司 | System and method for realizing rapid water flow temperature control |
| CN113712435A (en) * | 2021-10-14 | 2021-11-30 | 广东摩飞科技有限公司 | Control method and instant heating type water dispenser |
| CN115381291A (en) * | 2022-08-31 | 2022-11-25 | 杭州电子科技大学富阳电子信息研究院有限公司 | Water dispenser quick heating device and control method thereof |
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