CN208108459U - Electric heater and its thermostatically-controlled equipment - Google Patents
Electric heater and its thermostatically-controlled equipment Download PDFInfo
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- CN208108459U CN208108459U CN201721919788.1U CN201721919788U CN208108459U CN 208108459 U CN208108459 U CN 208108459U CN 201721919788 U CN201721919788 U CN 201721919788U CN 208108459 U CN208108459 U CN 208108459U
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Abstract
The utility model relates to a kind of thermostatically-controlled equipments of electric heater, including ontology, mixed water assembly and control valve group, cold water casing and hot water casing to dock to form mixed water cavity；There is hot water flux in hot water casing, hot water flux one end is connected to hot water inlet, the other end is connected to mixed water cavity, there is cold water runner and mixed water flow passage in cold water casing, cold water runner one end is connected to cooling water inlet, the other end is connected to mixed water cavity, and mixed water flow passage one end is connected to mixed water cavity, and the other end is connected to mixed water water outlet；Control valve group includes fixing seat and spool；Mixed water cavity is protruded into spool one end, and is equipped with the first closure part and the second closure part, and spool is axially movable along ontology, adjusts hot water flux and flows into the hot water flow of mixed water cavity and the cold water flow of the mixed water cavity of cold water runner inflow.In this way, hot water flow and cold water flow into mixed water cavity can accurately be adjusted by the movement of spool, thus realize quick, stable constant-temperature effluent, it is easy-to-use.A kind of electric heater is also provided.
Description
Technical field
The utility model relates to technical field of electricity, more particularly to a kind of electric heater and its thermostatically-controlled equipment.
Background technique
Currently, common storage-type electric water heater is to carry out temperature adjusting by external mechanical water mixing valve, this kind of machinery is mixed
Needing constantly to debug in water valve use process can just make leaving water temperature reach required temperature, operate and be inconvenient, and adjust essence
Spend lower, when leaving water temperature is low when high, is unable to reach constant temperature effect, influences experience of taking a shower.
Utility model content
First technical problem that the utility model is solved is to provide for a kind of electric heater and its thermostatically-controlled equipment,
It can effectively improve operation ease and degree of regulation.
Second technical problem that the utility model is solved is to provide for a kind of electric heater, can ensure that electric heater
There can be always hot water output to improve user experience to play the role of " increase-volume ".
Above-mentioned first technical problem is solved by the following technical programs：
The thermostatically-controlled equipment of electric heater, including：
Ontology, hollow setting, and the ontology are equipped with cooling water inlet, hot water inlet and mixed water water outlet；
Mixed water assembly, including circumferential seal is set to the cold water casing and hot water casing of the chamber body, described cold
It docks to form a mixed water cavity in the one end of jacket pipe and the hot water casing toward each other；There is hot water stream in the hot water casing
Road, described hot water flux one end are connected to the hot water inlet, and the other end is connected to the mixed water cavity, tool in the cold water casing
There are the cold water runner being spaced apart from each other and mixed water flow passage, cold water runner one end is connected to the cooling water inlet, the other end and institute
Mixed water cavity connection is stated, described mixed water flow passage one end is connected to the mixed water cavity, and the other end is connected to the mixed water water outlet；
Control valve group, including being sealingly arranged in the fixing seat of described ontology one end and circumferentially sealing and be axially moveable
Ground is arranged in the spool of the fixing seat；Described spool one end passes through the hot water flux and protrudes into the mixed water cavity, and is spaced
Equipped with the first closure part and the second closure part, the spool is axially movable along the ontology, to adjust first closure part
The gap of the open end of the gap of open end away from the hot water flux and second closure part away from the cold water runner, thus
The hot water flow that the hot water flux flows into the mixed water cavity is adjusted, and adjusts the cold water runner and flows into the mixed water cavity
Cold water flow.
The thermostatically-controlled equipment of electric heater described in the utility model compared with the background art, the technical effect of generation
For：By the movement of spool, hot water flow and cold water flow into mixed water cavity can be accurately adjusted, to realize quick, stable
Constant-temperature effluent, it is easy-to-use.
In one embodiment, the thermostatically-controlled equipment of the electric heater further includes driving element, the spool spiral shell
Line is connected to the fixing seat, and the driving element is installed in the fixing seat, and with the spool far from the mixed water cavity
One end transmission connection, to drive the spool to rotate along preset direction, to promote the spool along the ontology axially-displaceable
It is dynamic.
In one embodiment, the thermostatically-controlled equipment of the electric heater further includes rotary driving member, the rotation
Driving member is rotatably connected in the fixing seat, and the output end of the driving element is matched with described rotary driving member one end
It connects, the other end of the one end of the spool far from the mixed water cavity and the rotary driving member is coupled.
In one embodiment, the mixed water assembly further includes the guide part being set in the cold water casing, described
The mixed water cavity is protruded into along the cold water runner in guide part one end, and one end that the spool protrudes into the mixed water cavity offers
The pilot hole to match with the guide part, the guide part are snug fit at the pilot hole, to described in the spool edge
Ontology axial direction motion guide.
In one embodiment, the mixed water assembly further includes the first sealing ring for being set to the hot water sleeve outer wall
And it is set to the second sealing ring of the cold water sleeve outer wall；
First sealing ring and second sealing ring along the ontology be axially located at the hot water inlet with it is described cold
Between water inlet.
In one embodiment, the cooling water inlet and hot water inlet are set to the peripheral surface of the ontology；
The mixed water water outlet is set to the one end of the ontology far from the fixing seat.
In one embodiment, the mixed water assembly further includes sealing element, and the chamber body is formed with annular in shape
Limiting section, the cold water casing abut far from one end of the hot water casing and are limited in the limiting section；
The sealing element is set between the cold water casing and the limiting section.
In one embodiment, the thermostatically-controlled equipment further includes the first temperature sensor, and first temperature passes
The connection of the controller of sensor and electric heater, and it is located at the mixed water water outlet.
Above-mentioned second technical problem is solved by the following technical programs：
Electric heater, including the thermostatically-controlled equipment in liner, heating component, controller and any of the above-described embodiment, institute
Stating electric heater further includes the second temperature sensor connecting with the controller, and heating tube group includes connecting with the controller
The first heating tube and the second heating tube, first heating tube is set to the liner at the bottom, the second heating tube setting
At the top of the liner；
The second temperature sensor is set to the liner, and is located at outlet pipe inlet.
Compared with the background art, the technical effect of generation is electric heater described in the utility model：Controller is according to
The water temperature of two temperature sensors feedback is heated, it is ensured that water outlet by either alternatively or simultaneously controlling the first heating tube and the second heating tube
Water temperature at tube inlet is in certain temperature, so that it is guaranteed that electric heater can have always hot water output, and then plays and " increases
The effect of appearance ", improves user experience.
In one embodiment, the electric heater further includes the third temperature sensor connecting with the controller,
The third temperature sensor is set to the liner, and the exit pre-determined distance apart from water inlet pipe.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the electric heater in one embodiment of the utility model；
Fig. 2 is the decomposition diagram of the thermostatically-controlled equipment of electric heater shown in FIG. 1；
Fig. 3 is the sectional view of thermostatically-controlled equipment shown in Fig. 2；
Fig. 4 is the sectional view that thermostatically-controlled equipment shown in Fig. 2 removes ontology；
Fig. 5 is the structural schematic diagram of the spool of thermostatically-controlled equipment shown in Fig. 2；
Fig. 6 is the sectional view of one end that the cold water casing of thermostatically-controlled equipment shown in Fig. 2 is docked with hot water casing；
Fig. 7 is the partial structurtes decomposition diagram of electric heater shown in FIG. 1.
Specific embodiment
The utility model is more fully retouched below with reference to relevant drawings for the ease of understanding the utility model,
It states.The preferred embodiment of the utility model is given in attached drawing.But the utility model can come in many different forms
It realizes, however it is not limited to embodiment described herein.On the contrary, purpose of providing these embodiments is makes to the utility model
The understanding of disclosure is more thorough and comprehensive.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement are for illustrative purposes only.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term " and or " used herein includes
Any and all combinations of one or more related listed items.
As shown in Figures 1 and 2, the thermostatically-controlled equipment 10 of the electric heater in an embodiment of the present invention, including this
Body 12, mixed water assembly 14 and control valve group 16.
Together refering to Fig. 3, the hollow setting of ontology 12, and it is equipped with cooling water inlet 122, hot water inlet (not shown) and mixed water
Water outlet 126.Specifically, which is in the tubulose that lengthwise extends, and cooling water inlet 122 and hot water inlet are set to ontology 12
Peripheral surface mixes one end that water water outlet 126 is set to ontology 12, for connecting with shower head.
More specifically, the thermostatically-controlled equipment 10 further includes water supply connector 18 and water outlet connector 19；Water supply connector 18 includes
Two water outlets, a wherein water outlet for water supply connector 18 are used to connect with the water inlet pipe 32 of electric heater, water supply connector 18
Another water outlet is connected to by pipeline with the cooling water inlet 122.The water inlet end of water outlet connector 19 is for the water outlet with electric heater
Pipe 34 connects, and the water outlet of water outlet connector 19 with hot water inlet for connecting.
Fig. 3 and Fig. 4 is please referred to, mixed water assembly 14 includes the cold water casing 142 and heat for being sealingly arranged in 12 inner cavity of ontology
Jacket pipe 144, the one end of cold water casing 142 and hot water casing 144 toward each other dock to form a mixed water cavity 15.Hot water casing
There is hot water flux 1442,1442 one end of hot water flux is connected to hot water inlet, and the other end is connected to mixed water cavity 15 in 144.It is cold
Jacket pipe 142 has the cold water runner 1422 and mixed water flow passage 1424,1422 one end of cold water runner and cooling water inlet being spaced apart from each other
122 connections, the other end are connected to mixed water cavity 15, and mixed 1424 one end of water flow passage is connected to mixed water cavity 15, and the other end and mixed water are discharged
Mouth 126 is connected to.
Specifically, the cold water casing 142 is rounded with hot water casing 144, is sealingly arranged in the inner cavity of ontology 12
Interior, 142 one end of cold water casing, which abuts, is limited in 12 inner cavity of ontology, 144 one end of hot water casing and 142 other end pair of cold water casing
It connects, forms mixed water cavity 15 above-mentioned.The first opening of connection hot water flux 1442 and mixed water cavity 15 is equipped in hot water casing 144,
Cold water casing 142 is equipped with the second opening of connection cold water runner 1422 and mixed water cavity 15, and it is cold that cold water casing 142 is also provided with connection
122 third of cooling water inlet of water flow passage 1422 and ontology 12 is open, hot water casing 144 be also provided with connection hot water flux 1442 with
4th opening of the hot water inlet of ontology 12.
The cold water flowed out from the corresponding water outlet of water supply connector 18 flows successively through cooling water inlet 122 and third opening flows into
Cold water runner 1422, and eventually enter into mixed water cavity 15.The hot water flowed out from the water outlet of water outlet connector 19 passes through hot water inlet
And the 4th opening flow into hot water flux 1442, and finally with the cold water mix that enters in mixed water cavity 15.
Control valve group 16 include be sealingly arranged in 12 inner cavity of ontology fixing seat 162 and circumferentially sealing and it is axial can
It is arranged in the spool 164 of fixing seat 162 dynamicly.Specifically, referring to Fig. 2, which is equipped with interconnecting piece
(figure is not marked), connection portion are arranged with external screw thread, and 12 internal chamber wall of ontology is correspondingly provided with the internal screw thread to match with external screw thread, this is fixed
Seat 162 is threadedly connected to the inner cavity of ontology 12, and is connected to one end of hot water casing 144, thus by hot water casing 144 and cold water
Casing 142 is fixed on the inner cavity of ontology 12.Interconnecting piece be not provided with externally threaded part it is circumferentially spaced be equipped with it is multiple axially prolong
The positioning rib 165 stretched, 144 internal chamber wall of hot water casing are correspondingly provided with locating slot 146, and positioning rib 165 is coupled to the locating slot
In 146.In this way, guaranteeing the reliability of connection, and positioned convenient for the installation of fixing seat 162.
164 one end of spool passes through and hot water flux 1442 and protrudes into mixed water cavity 15, and be equipped at intervals with the first closure part 166 and
Second closure part 168, spool 164 is axially movable along ontology 12, to adjust the first closure part 166 away from hot water flux's 1442
The gap of the gap of open end and the second open end of the closure part 168 away from cold water runner 1422, to adjust hot water flux 1442
The hot water flow of mixed water cavity 15 is flowed into, and adjusts the cold water flow that cold water runner 1422 flows into mixed water cavity 15.Specifically, this
The shape of the outline shape of one closure part 166 and the first opening matches, the outline shape of the second closure part 168 and second open
Mouthful shape match, to guarantee when only needing hot water, the second closure part 168 can block the second opening, only need it is cold
When water, the first closure part 166 can block the first opening.
Specific in embodiment, which is in pyramidal, the first closure part with the second closure part 168
166 and second closure part 168 circumferentially all have circular conical surface, accordingly, first opening and second opening have and the circular conical surface
The mating surface of matching.
It is moved to the left as shown in figure 3, working as spool 164, then the mating surface of the circular conical surface of the first closure part 166 and the first opening
Between gap reduce, then reduce from the hot water flow that the first opening flows into mixed water cavity 15；Accordingly, second closure part 168
Gap between circular conical surface and the mating surface of the second opening increases, and the cold water flow for flowing into mixed water cavity 15 from the second opening increases.
When spool 164 moves right, then the gap between the circular conical surface of the second closure part 168 and the mating surface of the second opening increases, then
The cold water flow for flowing into mixed water cavity 15 from the second opening reduces；Accordingly, the circular conical surface of the first closure part 166 and first opening
Gap between mating surface increases, and the cold water flow for flowing into mixed water cavity 15 from the first opening reduces.
In this way, passing through the movement of spool 164, hot water flow and cold water flow into mixed water cavity 15 can be accurately adjusted, from
And realize quick, stable constant-temperature effluent, it is easy-to-use.And outlet water temperature range is wide, realizes from tap water temperature to interior gallbladder-heat
The all standing of coolant-temperature gage, improve user uses water range of choice, improves applicability and ease of use.
In one embodiment, the thermostatically-controlled equipment 10 of the electric heater further includes driving element 11,164 screw thread of spool
It is connected to fixing seat 162, driving element 11 is installed in 164 fixing seat 162 of spool, and one with the separate mixed water cavity 15 of spool 164
End transmission connection, to drive spool 164 to rotate along preset direction, to promote spool 164 axially movable along ontology 12.Into one
Step ground, the thermostatically-controlled equipment 10 of the electric heater further includes rotary driving member 13, and rotary driving member 13 is rotatably connected at
In fixing seat 162, the output end of driving element 11 and 13 one end of rotary driving member are coupled, and the one of the separate mixed water cavity 15 of spool 164
End and the other end of rotary driving member 13 are coupled.
Specifically, which is stepper motor, which is rotation transmitting set, the fixing seat 162
One end far from ontology 12 is equipped at least two connecting columns 167, which is equipped with threaded hole, which passes through
The threaded hole of connecting column 167 is installed in the fixing seat 162.Rotation transmitting set both ends are respectively equipped with driving hole, the driving element
11 output shaft is coupled to the driving hole of rotation transmitting set one end, which is coupled to the transmission of the rotation transmitting set other end
Hole.
Specific in embodiment, the cross sectional shape of the driving hole is polygon, such as hexagon.
In one embodiment, mixing water assembly 14 further includes the guide part 148 being set in cold water casing 142, the guide part
148 one end are pierced by the second opening along the extension of cold water runner 1422, and protrude into mixed water cavity 15.Spool 164 protrudes into the one of mixed water cavity 15
End offer the pilot hole to match with guide part 148, guide part 148 is snug fit at pilot hole, with to spool 164 along ontology
12 are axially moved guiding.Specifically, referring to Fig. 6, the cross sectional shape of the cold water runner 1422 is annular, 1422 shape of cold water runner
At between 142 inner wall of guide part 148 and cold water casing, which is located at 1422 side of cold water runner.
Particularly, mixed water cavity 15, which is docked by hot water casing 144 with cold water casing 142, forms, then is to guarantee thermostatic control dress
10 leakproofness is set, in one embodiment, mixing water assembly 14 further includes the first sealing ring for being set to 144 outer wall of hot water casing
141 and it is set to the second sealing ring 143 of 142 outer wall of cold water casing；First sealing ring 141 and the second sealing ring 143 are along this
Body 12 is axial between hot water inlet and cooling water inlet 122.
Specifically, 144 outer wall of hot water casing and 142 outer wall of cold water casing are circumferentially respectively equipped with accommodation groove, this first
Sealing ring 141 is set to the accommodation groove of 144 outer wall of hot water casing, and the second sealing ring 143 is set to the appearance of 144 outer wall of hot water casing
Set slot.First sealing ring 141 and the second sealing ring 143 have elasticity, and the first sealing ring 141 is extruded in hot water casing 144 and this
Between 12 internal chamber wall of body, the second sealing ring 143 is extruded between 12 internal chamber wall of cold water casing 142 and ontology, to play sealing
Effect.
In this way, prevent the mixing water in mixed water cavity 15 from flowing out from the place of docking with cold water casing 142 of hot water casing 144, and
It is revealed between 12 inner cavity of hot water casing 144 and ontology and between 12 inner cavity of cold water casing 142 and ontology, ensure that the perseverance
The sealing performance of temperature control device 10.
Further, mixing water assembly 14 further includes the third sealing ring 147 being set between spool 164 and fixing seat 162.
Specifically, which is two, and two third sealing rings 147 are set to spool along 164 axially spaced-apart of spool
164, to play sealing function, prevent the hot water in hot water flux 1442 from revealing between spool 164 and fixing seat 162.
Further, which further includes the 4th sealing being set between 12 inner cavity of fixing seat 162 and ontology
Circle 145.Specifically, the 4th sealing ring 145 is two, and two the 4th sealing rings 145 are set to solid along 12 axially spaced-apart of ontology
Reservation 162 prevents the hot water in hot water flux 1442 from letting out between 12 inner cavity of fixing seat 162 and ontology to play sealing function
Dew.
In one embodiment, which further includes sealing element 149, and 12 inner cavity of ontology is formed with limit annular in shape
Portion 128, cold water casing 142 abut far from one end of hot water casing 144 and are limited in the limiting section 128；Sealing element is set to cold water
Between casing 142 and limiting section 128.Specifically, 12 inner cavity of ontology has extended inwardly to form above-mentioned at mixed water water outlet 126
Limiting section 128, cold water casing 142 abut far from one end of hot water casing 144 and are limited in the limiting section 128.Specific to embodiment party
In formula, which is sealing ring.
It should be understood that the limiting section 128 is annular in shape, mixed water flow passage 1424 and mixed water are connected in annular section
The channel of water outlet 126.Sealing element is set between cold water casing 142 and limiting section 128, can prevent company of the mixing water from the two
Place's leakage is connect, the leakproofness of the thermostatically-controlled equipment 10 is further ensured.
In one embodiment, which further includes the first temperature sensor 50 (see Fig. 2), and the first temperature passes
Sensor 50 is connect with the controller 70 of electric heater 100, and is located at mixed water water outlet 126.First temperature sensor 50 is used
In monitoring the water temperature at mixed water water outlet 126, so that controller 70 is fed back to, in order to which controller 70 controls to adjust final mix
Water water temperature.
Based on above-mentioned thermostatically-controlled equipment 10, as shown in Fig. 1 and Fig. 7, the utility model also provides a kind of electric heater
100, which includes the thermostatically-controlled equipment 10 in any of the above-described embodiment.
The electric heater 100 further includes shell 20, the liner 30 that can accommodate liquid, protrudes into water inlet pipe inside liner 30
32 and outlet pipe 34.One water outlet of the water supply connector 18 of the thermostatically-controlled equipment 10 and the water inlet pipe 32 of electric heater 100 connect
It connects, the water inlet end of water outlet connector 19 is connect with the outlet pipe 34 of electric heater 100.Further, which also wraps
Include two anti-electricity walls 40, the water inlet pipe 32 of electric heater 100 and an anti-electricity wall 40 after connecting it is corresponding with water supply connector 18 go out
Water end (W.E.) connection is connect after outlet pipe 34 and another anti-electricity wall 40 connection of electric heater 100 with the water inlet end of water outlet connector 19.
It is appreciated that anti-electricity wall 40 is technology known to field of water heaters personnel, therefore, not repeat them here its specific structure and
Principle.
Further, which further includes controller 70, and the first temperature sensor 50 is connect with controller 70,
And it is located at mixed water water outlet 126.At the mixed water water outlet 126 that controller 70 is used to be monitored according to the first temperature sensor 50
Water temperature and default leaving water temperature control driving element 11, to drive spool 164 to rotate along preset direction, to adjust hot water stream
Road 1442 flows into the hot water flow of mixed water cavity 15, and adjusts the cold water flow that cold water runner 1422 flows into mixed water cavity 15, in turn
Adjust final water-mixing temperature.
Further, which further includes touch control display apparatus 80, the touch control display apparatus 80 and controller 70
Connection, for operationally inputting default leaving water temperature above-mentioned.Specifically, which is touch-control display surface
Plate.
In this way, user inputs preferably default leaving water temperature by touch control display apparatus 80, controller 70 is by the first temperature
The monitoring temperature data that sensor 50 is fed back are compared with default leaving water temperature, and export control instruction control driving element
11, so that the water-mixing temperature adjusted at mixed water water outlet 126 matches with default leaving water temperature.
Refer to it should be noted that the water-mixing temperature at mixed water water outlet 126 matches with default leaving water temperature, the two can
It is equal, it can also be fluctuated in certain deviation range.
In one embodiment, which further includes heating tube group, the heating tube group include the first heating tube 62 and
Second heating tube 64, the first heating tube 62 are set to 30 bottom of liner, and the second heating tube 64 is set to 30 top of liner.Specifically
Ground, the water outlet of the water inlet pipe 32 are located substantially at 30 bottom of liner, and the water inlet of the outlet pipe 34 is located substantially at 30 top of liner.
Further, which further includes for protruding into the outlet pipe 34 of liner 30 and connecting with controller 70
Two temperature sensor (not shown), second temperature sensor is set to liner 30, and is located at 34 inlet of outlet pipe.Specifically,
The controller 70 is also used to the water temperature monitored according to second temperature sensor, controls the first heating tube 62 and the second heating tube 64 adds
Heat disconnects.
In this way, by either alternatively or simultaneously controlling the first heating tube 62 and the heating of the second heating tube 64, it is ensured that outlet pipe 34 enters
Water temperature at mouthful is in certain temperature, so that it is guaranteed that electric heater 100 can have always hot water output, and then plays " increase-volume "
Effect, improve user experience, to make the inner water tank 30 of the replaceable big volume of liner 30, and then reduce accounting for for water heater
Ground area.
Further, which further includes third temperature sensor (not shown), which sets
It is placed in liner 30, and the exit pre-determined distance apart from water inlet pipe 32.Specifically, which is also used to according to the second temperature
The water temperature of the water temperature and the monitoring of third temperature sensor of spending sensor monitoring controls the first heating tube 62 and the second heating tube 64 adds
Heat disconnects.
For example, in a specific embodiment, when 30 top water temperature T of linerTop≤TIfAt -10 DEG C, the second heating tube 64 is opened
The water at 30 top of liner is heated in beginning work, and the water at 30 top of liner is made to be rapidly achieved requirement, preferable to realize speed heat function
Can, reduce the waiting time of user.When 30 top water temperature of liner reaches TTop≥TIfAt -10 DEG C, the second heating tube 64 stops work
Make, the first heating tube 62 is started to work at this time, until TBottom=TIfWhen stop, the water in liner 30 is sufficiently heated at this time, stand-by water
When hot water and cold water mix water it is more, it is ensured that electric heater 100 can have always hot water output, increase capacity to realize
Purpose.
It should be understood that in use, the first heating tube 62 and the second heating tube 64 can be selected automatically according to water temperature
It chooses friends for heating or heats simultaneously, avoid two heating tubes while heating causes to waste, saved the energy.
Thermostatically-controlled equipment 10 and electric heater 100 in the utility model, have the following advantages that compared with prior art：
1) movement for passing through spool 164 can accurately adjust hot water flow and cold water flow into mixed water cavity 15, thus real
Now quick, stable constant-temperature effluent, it is easy-to-use；
2) outlet water temperature range is wide, realizes all standing from tap water temperature to 30 hot water temperature of liner, improves use
Water range of choice is used at family, improves applicability and ease of use；
3) ensure that electric heater 100 there can be always hot water output, and then play the role of " increase-volume ", improve user's body
It tests；
4) the first heating tube 62 and the second heating tube 64 can be automatically selected according to water temperature alternately heats or heats simultaneously, avoids
Two heating tubes heat cause to waste simultaneously, have saved the energy.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (10)
1. the thermostatically-controlled equipment (10) of electric heater, which is characterized in that including：
Ontology (12), hollow setting, and the ontology (12) are equipped with cooling water inlet (122), hot water inlet and mixed water water outlet
(126)；
Mixed water assembly (14), cold water casing (142) and hot water casing including being sealingly arranged in the ontology (12) inner cavity
(144), the one end of the cold water casing (142) and the hot water casing (144) toward each other docks to form a mixed water cavity (15)；
There are hot water flux (1442) in the hot water casing (144), described hot water flux (1442) one end and the hot water inlet connect
Logical, the other end is connected to the mixed water cavity (15)；There is the cold water runner (1422) being spaced apart from each other in the cold water casing (142)
And mixed water flow passage (1424), described cold water runner (1422) one end are connected to the cooling water inlet (122), the other end is mixed with described
Water cavity (15) connection, described mixed water flow passage (1424) one end are connected to the mixed water cavity (15), and the other end and the mixed water are discharged
Mouth (126) connection；
Control valve group (16), including being sealingly arranged in the fixing seat (162) of the ontology (12) one end and circumferentially sealing
And it is arranged in the spool (164) of the fixing seat (162) with being axially moveable；Described spool (164) one end passes through the hot water stream
Road (1442) simultaneously protrudes into the mixed water cavity (15), and is equipped at intervals with the first closure part (166) and the second closure part (168), described
Spool (164) is axially movable along the ontology (12), to adjust first closure part (166) away from the hot water flux
(1442) gap of the open end of the gap of open end and second closure part (168) away from the cold water runner (1422),
To adjust the hot water flow that the hot water flux (1442) flow into the mixed water cavity (15), and adjust the cold water runner
(1422) cold water flow of the mixed water cavity (15) is flowed into.
2. the thermostatically-controlled equipment (10) of electric heater according to claim 1, which is characterized in that the electric heater
Thermostatically-controlled equipment (10) further includes driving element (11), and the spool (164) is threadedly connected to the fixing seat (162), institute
It states driving element (11) to be installed in the fixing seat (162), and one end with the spool (164) far from the mixed water cavity (15)
Transmission connection, to drive the spool (164) to rotate along preset direction, to promote the spool (164) along the ontology
(12) axially movable.
3. the thermostatically-controlled equipment (10) of electric heater according to claim 2, which is characterized in that the electric heater
Thermostatically-controlled equipment (10) further includes rotary driving member (13), and the rotary driving member (13) is rotatably connected at the fixation
In seat (162), the output end of the driving element (11) and the rotary driving member (13) one end are coupled, the spool (164)
The other end of one end and the rotary driving member (13) far from the mixed water cavity (15) is coupled.
4. the thermostatically-controlled equipment (10) of described in any item electric heaters according to claim 1~3, which is characterized in that described
Mixed water assembly (14) further include the guide part (148) being set in the cold water casing (142), described guide part (148) one end
The mixed water cavity (15) is protruded into along the cold water runner (1422), the spool (164) protrudes into the mixed water cavity (15)
One end offers the pilot hole to match with the guide part (148), and the guide part (148) is snug fit at the guiding
Hole is oriented to being axially moved to the spool (164) along the ontology (12).
5. the thermostatically-controlled equipment (10) of described in any item electric heaters according to claim 1~3, which is characterized in that described
Mixed water assembly (14) further include being set to the first sealing ring (141) of hot water casing (144) outer wall and being set to described cold
Second sealing ring (143) of jacket pipe (142) outer wall；
First sealing ring (141) and second sealing ring (143) be axially located at along the ontology (12) hot water into
Between mouth and the cooling water inlet (122).
6. the thermostatically-controlled equipment (10) of described in any item electric heaters according to claim 1~3, which is characterized in that described
Cooling water inlet (122) and hot water inlet are set to the peripheral surface of the ontology (12)；
The mixed water water outlet (126) is set to the one end of the ontology (12) far from the fixing seat (162).
7. the thermostatically-controlled equipment (10) of electric heater according to claim 6, which is characterized in that the mixed water assembly
It (14) further include sealing element 149, ontology (12) inner cavity is formed with limiting section annular in shape, and the cold water casing (142) is remote
One end from the hot water casing (144), which abuts, is limited in the limiting section；
The sealing element 149 is set between the cold water casing (142) and the limiting section.
8. the thermostatically-controlled equipment (10) of described in any item electric heaters according to claim 1~3, which is characterized in that described
Thermostatically-controlled equipment further includes the first temperature sensor (50), the controller of the first temperature sensor (50) and electric heater
(70) it connects, and is located at the mixed water water outlet (126).
9. electric heater (100), which is characterized in that including liner (30), heating component, controller (70) and such as claim 1
~8 described in any item thermostatically-controlled equipments (10), the electric heater (100) further include connecting with the controller (70)
Second temperature sensor, heating tube group include the first heating tube (62) and the second heating tube connecting with the controller (70)
(64), first heating tube (62) is set to the liner (30) bottom, and second heating tube (64) is set in described
At the top of gallbladder (30)；
The second temperature sensor is set to the liner (30), and is located at outlet pipe (34) inlet.
10. electric heater (100) according to claim 9, which is characterized in that the electric heater (100) further include with
The third temperature sensor of controller (70) connection, the third temperature sensor are set to the liner (30), and away from
Exit pre-determined distance from water inlet pipe (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721919788.1U CN208108459U (en) | 2017-12-29 | 2017-12-29 | Electric heater and its thermostatically-controlled equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721919788.1U CN208108459U (en) | 2017-12-29 | 2017-12-29 | Electric heater and its thermostatically-controlled equipment |
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| Publication Number | Publication Date |
|---|---|
| CN208108459U true CN208108459U (en) | 2018-11-16 |
Family
ID=64127878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721919788.1U Active CN208108459U (en) | 2017-12-29 | 2017-12-29 | Electric heater and its thermostatically-controlled equipment |
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| Country | Link |
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| CN (1) | CN208108459U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108006949A (en) * | 2017-12-29 | 2018-05-08 | 合肥万博电气有限公司 | Electric heater and its thermostatically-controlled equipment |
| CN112484293A (en) * | 2020-11-20 | 2021-03-12 | 青岛经济技术开发区海尔热水器有限公司 | Instant electric water heater |
-
2017
- 2017-12-29 CN CN201721919788.1U patent/CN208108459U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108006949A (en) * | 2017-12-29 | 2018-05-08 | 合肥万博电气有限公司 | Electric heater and its thermostatically-controlled equipment |
| CN112484293A (en) * | 2020-11-20 | 2021-03-12 | 青岛经济技术开发区海尔热水器有限公司 | Instant electric water heater |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220112 Address after: 231131 Anhui Changfeng Shuangfeng Economic Development Zone, Hefei City, Anhui Province Patentee after: HEFEI WANHE ELECTRICAL CO.,LTD. Address before: 231131 No. 020, Huainan North Road West, Changfeng Shuangfeng Economic Development Zone, Hefei, Anhui Patentee before: HEFEI WANBO ELECTRIC CO.,LTD. |
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| TR01 | Transfer of patent right |