CN202126082U - Instantaneous heater applied to kitchen and bathroom products - Google Patents

Instantaneous heater applied to kitchen and bathroom products Download PDF

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Publication number
CN202126082U
CN202126082U CN2011201708739U CN201120170873U CN202126082U CN 202126082 U CN202126082 U CN 202126082U CN 2011201708739 U CN2011201708739 U CN 2011201708739U CN 201120170873 U CN201120170873 U CN 201120170873U CN 202126082 U CN202126082 U CN 202126082U
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CN
China
Prior art keywords
housing
water cavity
cold water
delivery port
heat
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN2011201708739U
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Chinese (zh)
Inventor
黄洪昌
平志雄
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Kohler Electronics Ltd
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Shanghai Kohler Electronics Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shanghai Kohler Electronics Ltd filed Critical Shanghai Kohler Electronics Ltd
Priority to CN2011201708739U priority Critical patent/CN202126082U/en
Application granted granted Critical
Publication of CN202126082U publication Critical patent/CN202126082U/en
Priority to US13/514,548 priority patent/US20140105586A1/en
Priority to PCT/CN2012/076080 priority patent/WO2012159585A1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H9/00Details
    • F24H9/20Arrangement or mounting of control or safety devices
    • F24H9/2007Arrangement or mounting of control or safety devices for water heaters
    • F24H9/2014Arrangement or mounting of control or safety devices for water heaters using electrical energy supply
    • F24H9/2028Continuous-flow heaters
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H1/00Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
    • F24H1/10Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium
    • F24H1/101Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium using electric energy supply
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H1/00Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
    • F24H1/10Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium
    • F24H1/101Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium using electric energy supply
    • F24H1/102Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium using electric energy supply with resistance
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H15/00Control of fluid heaters
    • F24H15/20Control of fluid heaters characterised by control inputs
    • F24H15/212Temperature of the water
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H15/00Control of fluid heaters
    • F24H15/20Control of fluid heaters characterised by control inputs
    • F24H15/238Flow rate
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H15/00Control of fluid heaters
    • F24H15/20Control of fluid heaters characterised by control inputs
    • F24H15/25Temperature of the heat-generating means in the heater
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H15/00Control of fluid heaters
    • F24H15/30Control of fluid heaters characterised by control outputs; characterised by the components to be controlled
    • F24H15/305Control of valves
    • F24H15/31Control of valves of valves having only one inlet port and one outlet port, e.g. flow rate regulating valves
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H15/00Control of fluid heaters
    • F24H15/30Control of fluid heaters characterised by control outputs; characterised by the components to be controlled
    • F24H15/355Control of heat-generating means in heaters
    • F24H15/37Control of heat-generating means in heaters of electric heaters
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H9/00Details
    • F24H9/18Arrangement or mounting of grates or heating means
    • F24H9/1809Arrangement or mounting of grates or heating means for water heaters
    • F24H9/1818Arrangement or mounting of electric heating means

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • Bidet-Like Cleaning Device And Other Flush Toilet Accessories (AREA)
  • Instantaneous Water Boilers, Portable Hot-Water Supply Apparatuses, And Control Of Portable Hot-Water Supply Apparatuses (AREA)

Abstract

The utility model discloses an instantaneous heater applied to kitchen and bathroom products, which comprises a heating element, a housing and a circuit board installed on the housing. The housing is provided with a water inlet, a water outlet and a heating water cavity. The heating element is arranged in the heating water cavity. A silicon controlled rectifier connected with the heating element is arranged on the circuit board. A cold water cavity connected with the water inlet of the housing is arranged on the housing and connected with the silicon controlled rectifier through a heat conducting piece contacted with the water in the cold water cavity, and the water entering the instantaneous heater firstly passes through the cold water cavity and then enters the heating water cavity to be heated. Therefore, the instantaneous heater applied to the kitchen and bathroom products achieves effective cooling to the silicon controlled rectifier by using cold water which does not enter the heating water cavity.

Description

A kind of instantaneous heater that is applied to kitchen guarding's product
Technical field
The utility model relates to and is applied to the heater that in kitchen guarding's product water heated, particularly a kind of instantaneous heater that is applied to kitchen guarding's product.
Background technology
In order to satisfy the demand that kitchen guarding's product uses hot water, the instantaneous heater that in kitchen guarding's product water heated has appearred being applied to, for example: be applied to the instantaneous heater that in the intelligent water toilet pan human body clean water heated.
The basic functional principle of instantaneous heater is to utilize controllable silicon to come the temperature of control heater.Concrete, instantaneous heater comprises a housing and coupled circuit board.Be provided with in the housing and add hot-water cavity, add and be provided with heating element heater in the hot-water cavity, for example: ceramic heating element, copper pipe heating element heater etc.Mounting electronic on the circuit board, its circuit mainly comprise controller, controllable silicon and other peripheral components and parts.Wherein, controller links to each other with controllable silicon, controllable silicon also be arranged on the heating element heater that adds in the hot-water cavity and link to each other.During use, in adding hot-water cavity, inject cold water, controller is controlled the current switching of heating element heater through the control controllable silicon, thereby realizes the heating to water, and the water after the heating is drawn from add hot-water cavity and supplied the user to use.
Wherein, controllable silicon is installed on the circuit board, when heating element heater is in the state of conducting work; Because controllable silicon itself has certain internal resistance; Also can generate heat and cause temperature to raise, in case the silicon controlled temperature will damage when surpassing the work allowable temperature, out of hand.
Therefore, existing instantaneous heater has been taked cooling measure to controllable silicon, mainly contains two kinds:
First kind: fin is installed on controllable silicon is dispelled the heat.
This silicon controlled radiating mode is similar to the heat dissipating method of CPU, uses this mode and possibly cause the volume of fin very big, increases the volume of whole heater.
Second kind: utilization adds hot-water cavity controllable silicon is cooled off.
Because it is the glassware for drinking water that adds in the hot-water cavity has certain temperature, therefore also general to the silicon controlled cooling effect.
Summary of the invention
In view of this, the purpose of the utility model provides a kind of instantaneous heater of the kitchen guarding's of being applied to product, and this instantaneous heater can more effectively cool off controllable silicon.
Be to realize above-mentioned purpose, the utility model provides a kind of instantaneous heater of the kitchen guarding's of being applied to product, comprising: heating element heater, housing and be installed in the circuit board on the housing.Said housing is provided with water inlet, delivery port and adds hot-water cavity, and said heating element heater is arranged on and adds in the hot-water cavity.Said circuit board is provided with the controllable silicon that links to each other with heating element heater.This instantaneous heater also comprises: the heat-conducting piece that is arranged on cold water cavity on the housing, links to each other respectively with cold water cavity and controllable silicon.
Said cold water cavity with add hot-water cavity and be provided with water inlet and delivery port; The water inlet of said cold water cavity is communicated with the water inlet of said housing; The delivery port of cold water cavity is communicated with the said water inlet that adds hot-water cavity, and the said delivery port that adds hot-water cavity is communicated with the delivery port of said housing.
Said heat-conducting piece is installed in the top of said cold water cavity, and contacts with water in the cold water cavity.
Preferably, said housing is the flat structure of shape such as cuboid.The top of said cold water cavity is provided with opening, and the opening of said cold water cavity is that shape such as minor face are the rectangle of arc.This cold water cavity is arranged at one jiao upper surface of housing, and one of which long side face is positioned on first short side of housing, and the length on long limit is less than the minor face of housing.One short side of this cold water cavity is positioned on the first long side face of housing.
Preferably, the heat-conducting piece at said circuit board and said cold water cavity top is installed in the upper surface of housing side by side.Said heat-conducting piece comprises main part and coupling part, and said main part is installed on the opening part at said cold water cavity top, contacts with water in the cold water cavity, and said coupling part links to each other with controllable silicon and circuit board.
Preferably, respectively be provided with a screw outside four of said cold water cavity angles.The main part shape of said heat-conducting piece matches with the opening at cold water cavity top, and to around horizontal-extending, around extension be provided with respectively the screw that each screw outside four angles with cold water cavity matches.
The coupling part of said heat-conducting piece comprises first link and second link.Said first link is that this laminated structure is installed on the said circuit board from the further laminated structure of extending of the extension of main part, and said controllable silicon is installed on this laminated structure.Said second link and said first link are positioned at the same side, are the ledge structure that the extension from main part further extends, and the step surface of this ledge structure cooperates installation with the side of circuit board.
Preferably, the opening mating part at the main part of said heat-conducting piece and said cold water cavity top is the cascade groove structure, and cold water cavity is stretched in the bottom surface of this cascade groove.
Preferably, the area of the bottom surface of said cascade groove structure is less than or equal to the area of the opening at said cold water cavity top.
Preferably, be provided with sealing ring between the opening at the main part of said heat-conducting piece and said cold water cavity top.
Preferably, said heat-conducting piece is that heat conduction copper sheet or aluminium flake or other have the metal heat-conducting spare of good heat conductive performance.
Preferably, the delivery port of said cold water cavity is communicated with the said water inlet that adds hot-water cavity through center-aisle; Said cold water cavity and/or add and be provided with partition in the hot-water cavity.
Preferably; Said heating element heater comprises rectangle heating plate and two right angle bending shape power lines; Two right angle bending shape power lines are arranged on the minor face of this heating plate, and this power line is positioned at same plane with heating plate on one side, and another side belongs to the plane perpendicular to heating plate.
Second short side of said housing is provided with first opening that matches with heating plate thickness.Said heating plate stretches into the housing from the upper and lower surfaces that this first opening part is parallel to housing, and said power line exposes second short side of housing.
Preferably, said heating plate is silicon nitride heating plate or aluminium oxide heating plate.
Preferably, said instantaneous heater also comprises the flowmeter on the second long side face that is installed in said housing.Said flowmeter comprises a water inlet that is connected with external water source and a delivery port.
The water inlet of said housing is one section tubular structure, and this tubular structure is arranged on the housing upper surface, and an end of this tubular structure is connected to said cold water cavity, and the second long side face that the other end stretches out said housing links to each other with the delivery port of flowmeter through hose.
Preferably, the second long side face of said housing is provided with flowmeter fixed leg and two flowmeter fixed heads.Said flowmeter is installed on the second long side face of said housing through said flowmeter fixed leg and two flow fixed heads.
Preferably, said instantaneous heater also comprises temperature controller.The delivery port of said housing and said flowmeter are set up in parallel on the second long side face of said housing, are provided with the temperature controller mounting structure around it.
Said temperature controller is installed in the delivery port position of said housing through said temperature controller mounting structure.Said temperature controller comprises the water inlet that is connected with the delivery port of said housing and is used to discharge the delivery port of hot water.
Preferably, said instantaneous heater also comprises relief valve.The position that said housing upper surface is corresponding with the delivery port of said housing is provided with second opening.Second opening is connected with the delivery port of said housing, is provided with the relief valve mounting structure around it.Said relief valve is installed on said second aperture position through said relief valve mounting structure.
Visible by above-mentioned technical scheme; The instantaneous heater of this kitchen guarding's of being applied to product of the utility model is provided with the cold water cavity that links to each other with water inlet on housing; Through one with cold water cavity in the heat-conducting piece that contacts of water cold water cavity is linked to each other with controllable silicon, the water that gets into instantaneous heater gets into through cold water cavity earlier again and adds hot-water cavity and heat.Therefore, the utility model utilization gets into the cold water add before the hot-water cavity and has realized silicon controlled is effectively cooled off.
Description of drawings
Fig. 1 is the perspective view of the utility model instantaneous heater one preferred embodiment;
Fig. 2 is a part exploded perspective structural representation embodiment illustrated in fig. 1;
Fig. 3 is the structural representation of middle heat-conducting piece embodiment illustrated in fig. 1;
Fig. 4 is the perspective view of housing embodiment illustrated in fig. 1;
Fig. 5 is the profile of Fig. 4 along the A-A line;
Fig. 6 is the profile of Fig. 4 along the B-B line;
Fig. 7 is the structural representation of middle heating element heater embodiment illustrated in fig. 1.
The specific embodiment
The instantaneous heater of this kitchen guarding's of being applied to product of the utility model is provided with the cold water cavity that links to each other with water inlet on housing; The heat-conducting piece that utilization and controllable silicon link to each other respectively with cold water cavity and contact with water in the cold water cavity has been realized with the preceding cold water of heating silicon controlled effectively being cooled off.
Below lift a specific embodiment and the utility model is described in detail with reference to accompanying drawing.
Referring to Fig. 1 and Fig. 2, heat-conducting piece 22, flowmeter 3, heating element heater 4 (only can see two power lines 41 of heating element heater 4 among Fig. 1,2), temperature sensor 5, temperature controller 6 and relief valve 7 that the instantaneous heater of present embodiment comprises housing 1, be arranged on cold water cavity 12 on the housing 1, the circuit board 2 of controllable silicon 21 be installed, linked to each other respectively with cold water cavity 12 and controllable silicon 21.
Wherein, housing 1 is the flat structure of shape such as cuboid, except that cold water cavity 12, also is provided with water inlet, delivery port and adds hot-water cavity.Wherein, add the inside that hot-water cavity is arranged on housing 1.And the water inlet of cold water cavity 12 and housing 1 and add hot-water cavity and be connected respectively adds hot-water cavity and is connected with the delivery port of housing 1.
The top of cold water cavity 12 is provided with opening 120, and opening 120 is that shape such as minor face are the rectangle of arc, respectively is provided with a screw outside four angles of cold water cavity 12.Cold water cavity 12 is arranged at a jiao of housing 1 upper surface, and an one of which long side face is positioned on first short side of housing 1, and grows the minor face of the length on limit less than housing, and a short side of this cold water cavity 12 is positioned on the first long side face of housing 1.
As shown in Figure 1, heat-conducting piece 22 is installed in opening 120 places at the top of cold water cavity 12 through a sealing ring 23, and contacts with cold water cavity 12 interior water.Circuit board 2 and the said heat-conducting piece 22 that is installed in cold water cavity 12 openings 120 places are installed in the upper surface of housing 1 side by side.
In the present embodiment, the effect of sealing ring 23 is to prevent that the water of cold water cavity 12 from flowing out from opening 120 through heat-conducting piece 22.
Like Fig. 1, shown in 2; Temperature sensor 5 is thin cylindrical structural in the present embodiment; The one of which end is installed in the upper surface of housing 1 through a sensor fixture 51; The other end of this temperature sensor 5 has probe, and the probe of temperature sensor 5 stretches into and adds hot-water cavity and near heating member, relief valve 7 also is installed in the upper surface of housing 1.
In the present embodiment, the controller on temperature sensor 5 and the circuit board 2 (Fig. 1,2 not shown) links to each other, and is used for monitoring the temperature that adds hot-water cavity water and the temperature of heating member, in other embodiment, temperature sensor can be set.Relief valve 7 is installed in the present embodiment is in order to guarantee safety, when coming water hydraulic pressure excessive, to reduce hydraulic pressure automatically, in guaranteeing that hydraulic pressure can great other embodiment, also relief valve 7 can be set.
Like Fig. 1, shown in 2, flowmeter 3 is set up in parallel on second parallel with the first long side face on the housing 1 long side face with temperature controller 6 in the present embodiment.Wherein, flowmeter 3 has a water inlet 31 and a delivery port, and this water inlet 31 is used for being connected with external water source, the delivery port of flowmeter 3 link to each other with the water inlet of housing 1 (invisible among Fig. 1,2).Temperature controller 6 also has a water inlet and a delivery port 61, and the water inlet of temperature controller 6 links to each other with the delivery port of housing 1, and the delivery port of temperature controller 6 is used to discharge heated hot water.
Here elder generation once explains the flow direction of the water of the instantaneous heater of entering present embodiment.Suppose; Present embodiment is applied in the intelligent water toilet pan human body rinse water is heated; Then rinse water is got into by the flowmeter water inlet, flows into cold water cavity from the flowmeter delivery port through the housing water inlet, flows into to add the hot-water cavity heating again; Rinse water after the heating is finally discharged from the temperature controller delivery port through housing delivery port and temperature controller water inlet.The cleaning position that is used to be ejected into human body from the hot water of temperature controller outlet discharge.
Like Fig. 1, shown in 2, the heating part of heating element heater 4 is arranged on adding in the hot-water cavity in the housing 1 in the present embodiment, and two power lines 41 of heating element heater 4 expose from second short side of housing 1.
The flowmeter 3 that uses in the present embodiment, temperature sensor 5, temperature controller 6 and relief valve 7 all adopt the existing widely used product of industry, no longer specify here.Below only the heat-conducting piece in the present embodiment 22, housing 1 and heating element heater 4 are described in detail respectively.
The heat-conducting piece 22 of present embodiment realizes that by a heat conduction copper sheet its structure is as shown in Figure 4, comprises main part 221, first link 222 and second link 223.
Wherein, main part 221 shapes of heat-conducting piece match with the opening at cold water cavity top, and to around horizontal-extending, around extension be provided with respectively the screw that each screw outside four angles with cold water cavity matches.
As shown in Figure 3, the main part 221 of heat-conducting piece is a cascade groove structure 224 with the opening mating part at said cold water cavity top, and cold water cavity is stretched in the bottom surface of this cascade groove structure 224.The area of the bottom surface of this cascade groove structure 224 is less than or equal to the area of the opening at said cold water cavity top, makes this cascade groove structure look like a funnel with bottom surface.
Heat-conducting piece adopts the purpose of this cascade groove structure 224 to be in the present embodiment, lets heat-conducting piece fully contact with water in the cold water cavity, thereby reduces the silicon controlled temperature effectively.Certainly, can adopt other modes to realize fully contacting of heat-conducting piece and cold water.
First link 222 of heat-conducting piece is that this laminated structure is provided with screw from the further laminated structure of extending of the extension of main part 221.Controllable silicon is installed on this laminated structure through this screw, and this laminated structure is installed on the circuit board, and promptly this laminated structure has been clipped between circuit board and the controllable silicon.
Second link 223 and first link 222 of heat-conducting piece are positioned at the same side, are the ledge structure that the extension from main part 221 further extends, and the step surface of this ledge structure is used for cooperating installation with the side of circuit board.
In the above-described embodiment, said heat-conducting piece is the heat conduction copper sheet.Really, in other embodiments, also other have the metal heat-conducting spare of good heat conductive performance to heat-conducting piece, for example aluminium flake etc.
Referring to Fig. 4; The housing of present embodiment is the flat structure of shape such as cuboid, and its upper surface is provided with cold water cavity 12, housing water inlet 11, sensor installing hole 52, second opening 17, be arranged on relief valve mounting structure around second opening 17 and the double-screw bolt that is used for mounting circuit boards, sensor fixture 51.Cold water cavity 12 is arranged on one jiao that is surrounded by housing first short side and the housing first long side face.The second long side face of housing is provided with flowmeter fixed leg, flowmeter fixed head, housing delivery port 16 and is arranged on housing delivery port 16 temperature controller mounting structure on every side.Second short side of housing is provided with first opening 15 (Fig. 4 is invisible, asks for an interview Fig. 6).
As shown in Figure 4, the water inlet 11 of housing is one section tubular structure, and an end of this tubular structure is connected to cold water cavity 12, and the other end stretches out the second long side face of said housing, is used for linking to each other with the delivery port of flowmeter through hose.
Flowmeter fixed leg in the present embodiment on the second long side face, the structure of flowmeter fixed head and position are according to the structure setting of the flowmeter of selecting for use.
As shown in Figure 4, the position of second opening 17 of housing upper surface is corresponding with housing delivery port 16 on the housing second long side face, and second opening 17 is connected with housing delivery port 16.
In the present embodiment, add hot-water cavity and be arranged on enclosure interior, and add hot-water cavity and link to each other with cold water cavity, its syndeton is referring to Fig. 5 and Fig. 6.
Like Fig. 5, shown in Figure 6, cold water cavity 12 all is arranged on housing water inlet 11 and adds on the hot-water cavity 13.Cold water cavity 12 is provided with water inlet 122 and delivery port, adds hot-water cavity 13 and also is provided with water inlet 131 and delivery port 133.Wherein, cold water cavity water inlet 122 is connected with housing water inlet 11, the cold water cavity delivery port through center-aisle 14 with add hot-water cavity water inlet 131 and be connected, add hot-water cavity delivery port 133 and be connected with housing delivery port 16.
Like Fig. 5, shown in Figure 6, be provided with some partitions 121 in the cold water cavity 12, the water stream channels that make cold water cavity 12 interior formation bendings.After current got into cold water cavities 12 from housing water inlet 11, current flowed into and finally flow to through center-aisle 14 along the water stream channel of bending and add in the hot-water cavity 13.Because the cold water in the cold water cavity 12 need pass through crooked water stream channel, thereby makes cold water longer with the time that heat-conducting piece 22 contacts, and is better to the cooling-down effect of controllable silicon 21.
Like Fig. 5, shown in Figure 6, add and also be provided with some partitions 132 in the hot-water cavity 13, make to add to form crooked water stream channels in the hot-water cavity 13.Add hot-water cavity 13 and also comprise the receiving space 134 of accommodating heating element heater 4.The heating part of heating element heater 4 is inserted in this receiving space 134 through the opening 15 on housing 1 second short side, makes heating element heater 4 be positioned on the water stream channel of said bending.
Flow through next cold water from cold water cavity 12 and through center-aisle 14, get into crooked water stream channel from adding hot-water cavity water inlet 131.Water in the crooked water stream channel contacts and is heated with the heating part of heating element heater 4.Hot water after being heated is from adding hot-water cavity delivery port 133 through flowing out to housing delivery port 16.
Effect by above-mentioned partition can know, in other embodiment of the utility model, and cold water cavity or add hot-water cavity and also partition can be set.
Referring to Fig. 7; The heating element heater of present embodiment comprises: rectangle heating plate 42 and two right angle bending shape power lines 41; Two right angle bending shape power lines 41 are arranged on the minor face of this heating plate; These power line one 41 limits and heating plate 42 are positioned at same plane, and another side is perpendicular to plane, heating plate 42 place.
In the present embodiment, first opening 15 on second short side of housing matches with heating plate 42 thickness, and said heating plate 42 stretches in the housing from the upper and lower surfaces that this first opening 15 is parallel to housing, and said power line 41 exposes second short side of housing.
In the practical application, heating plate can be adopted as silicon nitride heating plate or aluminium oxide heating plate.
In addition, present embodiment middle shell 1 has adopted the flat structure, and the heating part of said heating element heater 4 is a laminated structure.Really, in practical application, can housing 1 and heating element heater 4 be designed to cylindrical shape or other shapes that is fit to according to the structure needs
Visible by the above embodiments, the instantaneous heater of this kitchen guarding's of being applied to product of the utility model has been realized with the cold water before the heating silicon controlled effectively being cooled off.

Claims (15)

1. instantaneous heater that is applied to kitchen guarding's product comprises: heating element heater, housing and be installed in the circuit board on the housing; Said housing is provided with water inlet, delivery port and adds hot-water cavity, and said heating element heater is arranged on and adds in the hot-water cavity; Said circuit board is provided with the controllable silicon that links to each other with heating element heater; It is characterized in that, also comprise: the heat-conducting piece that is arranged on cold water cavity on the housing, links to each other respectively with cold water cavity and controllable silicon;
Said cold water cavity with add hot-water cavity and be provided with water inlet and delivery port; The water inlet of said cold water cavity is communicated with the water inlet of said housing; The delivery port of cold water cavity is communicated with the said water inlet that adds hot-water cavity, and the said delivery port that adds hot-water cavity is communicated with the delivery port of said housing;
Said heat-conducting piece is installed in the top of said cold water cavity, and contacts with water in the cold water cavity.
2. instantaneous heater as claimed in claim 1 is characterized in that: said housing is the flat structure of shape such as cuboid;
The top of said cold water cavity is provided with opening, and the opening of said cold water cavity is that shape such as minor face are the rectangle of arc; This cold water cavity is arranged at one jiao upper surface of housing, and one of which long side face is positioned on first short side of housing, and the length on long limit is less than the minor face of housing; One short side of this cold water cavity is positioned on the first long side face of housing.
3. instantaneous heater as claimed in claim 2 is characterized in that: the heat-conducting piece at said circuit board and said cold water cavity top is installed in the upper surface of housing side by side;
Said heat-conducting piece comprises main part and coupling part, and said main part is installed on the opening part at said cold water cavity top, contacts with water in the cold water cavity, and said coupling part links to each other with controllable silicon and circuit board.
4. instantaneous heater as claimed in claim 3 is characterized in that: respectively be provided with a screw outside four angles of said cold water cavity; The main part shape of said heat-conducting piece matches with the opening at cold water cavity top, and to around horizontal-extending, around extension be provided with respectively the screw that each screw outside four angles with cold water cavity matches;
The coupling part of said heat-conducting piece comprises first link and second link; Said first link is that this laminated structure is installed on the said circuit board from the further laminated structure of extending of the extension of main part, and said controllable silicon is installed on this laminated structure; Said second link and said first link are positioned at the same side, are the ledge structure that the extension from main part further extends, and the step surface of this ledge structure cooperates installation with the side of circuit board.
5. instantaneous heater as claimed in claim 4 is characterized in that: the opening mating part at the main part of said heat-conducting piece and said cold water cavity top is the cascade groove structure, and cold water cavity is stretched in the bottom surface of this cascade groove.
6. instantaneous heater as claimed in claim 5 is characterized in that: the area of the bottom surface of said cascade groove structure is less than or equal to the area of the opening at said cold water cavity top.
7. like claim 3 or 4 described instantaneous heaters, it is characterized in that: be provided with sealing ring between the opening at the main part of said heat-conducting piece and said cold water cavity top.
8. like each described instantaneous heater of claim 1-6, it is characterized in that: said heat-conducting piece is heat conduction copper sheet or aluminium flake.
9. instantaneous heater as claimed in claim 2 is characterized in that: the delivery port of said cold water cavity is communicated with the said water inlet that adds hot-water cavity through center-aisle;
Said cold water cavity and/or add and be provided with partition in the hot-water cavity.
10. like claim 2 or 9 described instantaneous heaters, it is characterized in that:
Said heating element heater comprises rectangle heating plate and two right angle bending shape power lines, and two right angle bending shape power lines are arranged on the minor face of this heating plate, and this power line is positioned at same plane with heating plate on one side, and another side belongs to the plane perpendicular to heating plate;
Second short side of said housing is provided with first opening that matches with heating plate thickness; Said heating plate stretches into the housing from the upper and lower surfaces that this first opening part is parallel to housing, and said power line exposes second short side of housing.
11. instantaneous heater as claimed in claim 10 is characterized in that: said heating plate is silicon nitride heating plate or aluminium oxide heating plate.
12. instantaneous heater as claimed in claim 2 is characterized in that: also comprise the flowmeter on the second long side face that is installed in said housing;
Said flowmeter comprises a water inlet that is connected with external water source and a delivery port;
The water inlet of said housing is one section tubular structure, and this tubular structure is arranged on the housing upper surface, and an end of this tubular structure is connected to said cold water cavity, and the second long side face that the other end stretches out said housing links to each other with the delivery port of flowmeter through hose.
13. instantaneous heater as claimed in claim 12 is characterized in that: the second long side face of said housing is provided with flowmeter fixed leg and two flowmeter fixed heads;
Said flowmeter is installed on the second long side face of said housing through said flowmeter fixed leg and two flow fixed heads.
14. instantaneous heater as claimed in claim 12 is characterized in that: also comprise temperature controller;
The delivery port of said housing and said flowmeter are set up in parallel on the second long side face of said housing, are provided with the temperature controller mounting structure around it;
Said temperature controller is installed in the delivery port position of said housing through said temperature controller mounting structure;
Said temperature controller comprises the water inlet that is connected with the delivery port of said housing and is used to discharge the delivery port of hot water.
15. instantaneous heater as claimed in claim 14 is characterized in that: also comprise relief valve;
The position that said housing upper surface is corresponding with the delivery port of said housing is provided with second opening; Second opening is connected with the delivery port of said housing, is provided with the relief valve mounting structure around it;
Said relief valve is installed on said second aperture position through said relief valve mounting structure.
CN2011201708739U 2011-05-25 2011-05-25 Instantaneous heater applied to kitchen and bathroom products Expired - Lifetime CN202126082U (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN2011201708739U CN202126082U (en) 2011-05-25 2011-05-25 Instantaneous heater applied to kitchen and bathroom products
US13/514,548 US20140105586A1 (en) 2011-05-25 2012-05-25 Cooling device for near instantaneous water heater for kitchen or bath products
PCT/CN2012/076080 WO2012159585A1 (en) 2011-05-25 2012-05-25 Cooling device for near instanteous water heater for kitchen or bath products

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011201708739U CN202126082U (en) 2011-05-25 2011-05-25 Instantaneous heater applied to kitchen and bathroom products

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012159585A1 (en) * 2011-05-25 2012-11-29 Shanghai Kohler Electronics, Ltd. Cooling device for near instanteous water heater for kitchen or bath products
CN114040667A (en) * 2021-12-06 2022-02-11 宁波心想科技有限公司 Silicon controlled rectifier heat abstractor and hot drinking machine

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106032932B (en) * 2015-10-10 2021-10-29 厦门优胜卫厨科技有限公司 Heating device and local flushing device using same
GB2608872B (en) * 2021-10-27 2023-07-12 Digital Heat Ltd Electric fluid heater

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6226451A (en) * 1985-07-25 1987-02-04 Matsushita Electric Ind Co Ltd Electric instantaneous water heater
GB2289323C (en) * 1994-04-09 2011-05-18 Caradon Mira Ltd Instantaneous electric water heater
CN2479422Y (en) * 2001-04-12 2002-02-27 广东万家乐燃气具有限公司 Quick-heating electric water heater
DE10312728A1 (en) * 2003-03-21 2004-09-30 BSH Bosch und Siemens Hausgeräte GmbH Heater
JP4470450B2 (en) * 2003-10-31 2010-06-02 パナソニック株式会社 Water heater
CN201032280Y (en) * 2006-10-25 2008-03-05 谢帮华 Controlled silicon temperature control structure of water heater
CN201331190Y (en) * 2008-12-19 2009-10-21 黄宽育 Silicon controlled thyristor temperature control structure of water heater
CN201539974U (en) * 2009-12-04 2010-08-04 李晨 Water inlet pipe joint of electric water heater
CN202126081U (en) * 2011-05-25 2012-01-25 上海科勒电子科技有限公司 Instantaneous heater used in kitchen products
CN202126082U (en) * 2011-05-25 2012-01-25 上海科勒电子科技有限公司 Instantaneous heater applied to kitchen and bathroom products

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012159585A1 (en) * 2011-05-25 2012-11-29 Shanghai Kohler Electronics, Ltd. Cooling device for near instanteous water heater for kitchen or bath products
CN114040667A (en) * 2021-12-06 2022-02-11 宁波心想科技有限公司 Silicon controlled rectifier heat abstractor and hot drinking machine

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WO2012159585A1 (en) 2012-11-29

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