WO2012159584A1 - Chauffe-eau quasi-instantané pour produits de cuisine ou de bain - Google Patents

Chauffe-eau quasi-instantané pour produits de cuisine ou de bain Download PDF

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Publication number
WO2012159584A1
WO2012159584A1 PCT/CN2012/076076 CN2012076076W WO2012159584A1 WO 2012159584 A1 WO2012159584 A1 WO 2012159584A1 CN 2012076076 W CN2012076076 W CN 2012076076W WO 2012159584 A1 WO2012159584 A1 WO 2012159584A1
Authority
WO
WIPO (PCT)
Prior art keywords
heating
casing
water
outlet
water chamber
Prior art date
Application number
PCT/CN2012/076076
Other languages
English (en)
Inventor
Hongchang Huang
Zhixiong PING
Original Assignee
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.
Publication of WO2012159584A1 publication Critical patent/WO2012159584A1/fr

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
    • F24H1/10—Continuous-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
    • F24H1/101—Continuous-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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H15/00—Control of fluid heaters
    • F24H15/10—Control of fluid heaters characterised by the purpose of the control
    • F24H15/128—Preventing overheating
    • F24H15/132—Preventing the operation of water heaters with low water levels, e.g. dry-firing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H15/00—Control of fluid heaters
    • F24H15/20—Control of fluid heaters characterised by control inputs
    • F24H15/212—Temperature of the water
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H15/00—Control of fluid heaters
    • F24H15/20—Control of fluid heaters characterised by control inputs
    • F24H15/238—Flow rate
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H15/00—Control of fluid heaters
    • F24H15/20—Control of fluid heaters characterised by control inputs
    • F24H15/25—Temperature of the heat-generating means in the heater
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H15/00—Control of fluid heaters
    • F24H15/30—Control of fluid heaters characterised by control outputs; characterised by the components to be controlled
    • F24H15/305—Control of valves
    • F24H15/31—Control of valves of valves having only one inlet port and one outlet port, e.g. flow rate regulating valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H15/00—Control of fluid heaters
    • F24H15/30—Control of fluid heaters characterised by control outputs; characterised by the components to be controlled
    • F24H15/355—Control of heat-generating means in heaters
    • F24H15/37—Control of heat-generating means in heaters of electric heaters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H9/00—Details
    • F24H9/18—Arrangement or mounting of grates or heating means
    • F24H9/1809—Arrangement or mounting of grates or heating means for water heaters
    • F24H9/1818—Arrangement or mounting of electric heating means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H9/00—Details
    • F24H9/20—Arrangement or mounting of control or safety devices
    • F24H9/2007—Arrangement or mounting of control or safety devices for water heaters
    • F24H9/2014—Arrangement or mounting of control or safety devices for water heaters using electrical energy supply
    • F24H9/2028—Continuous-flow heaters

Definitions

  • the present invention relates to a heater for heating water used in kitchen or bath sanitary products.
  • toilets e.g., having a bidet feature
  • bidets e.g., having a bidet feature
  • other sanitary devices for the kitchen or bath there is a need for an efficient and effective water heater that can provide warm or hot water on-demand.
  • a silicon controlled rectifier is used for controlling the temperature of water stored in the heater.
  • the instantaneous heater can include a casing and a circuit board connected to the casing.
  • the casing houses a heating water chamber.
  • the heating water chamber houses at least one heating element (e.g., a ceramic heating element, a copper plate heating element, a copper tube heating element, etc.).
  • the circuit board includes a controller, a SCR and other related electronic devices.
  • the controller is connected to the SCR as well as several temperature sensors.
  • the SCR is also connected with the heating element in the heating water chamber.
  • an instantaneous heater for a kitchen or bath product includes a heating element, a casing, and a circuit board mounted on the casing.
  • the casing includes a water inlet, a water outlet, and a heating water chamber.
  • the heating element being provided in the heating water chamber.
  • a temperature sensor is provided in the heating water chamber.
  • the heating water chamber is located within the casing.
  • the heating water chamber is provided with an inlet and an outlet.
  • the inlet of the heating water chamber is in fluid communication with the inlet of the casing, and the outlet of the heating water chamber is communication with the outlet of the casing.
  • the temperature sensor has a probe mounted at the outlet of the heating water chamber and in a position close to the heating element.
  • the casing may have a rectangular flat shaped structure.
  • the casing may include, at a corner of its top surface, a sensor mounting hole.
  • the position of the sensor mounting hole corresponds (e.g., vertically) to that of the outlet of the heating water chamber.
  • the temperature sensor may have a structure of a slim cylindrical shape.
  • a probe may be provided at one end of the temperature sensor. The probe may extend through the sensor mounting hole into the heating water chamber and further to the position of the outlet of the heating water chamber.
  • the end of the temperature sensor without the probe may be secured by a sensor fixing piece to the top surface of the casing.
  • the heating element may include a heating plate with a rectangular shape and two power supply wires bent in a rectangular shape.
  • the two power supply wires bent in a rectangular shape may be provided on a short side of the heating plate.
  • the power supply wire may have one side located on the same plane with the heating plate and the other side perpendicular to the plane on which the heating plate is located.
  • the casing may be provided, on one of its short side lateral faces, with a first opening matching the thickness of the heating plate.
  • the heating plate may extend from the first opening into the casing, with a corner of the heating plate close to the position of the outlet of the heating water chamber.
  • the power supply wires may be exposed from the short side lateral face of the casing.
  • the heating plate may be a silicon nitride heating plate or an alumina heating plate.
  • a partition may be provided in the heating water chamber.
  • the instantaneous heater may include a flow meter mounted on a long side lateral face of the casing.
  • the flow meter may include an inlet connected with an external water source and an outlet.
  • the inlet of the casing may be a segment of tubular structure provided at the top surface of the casing.
  • the tubular structure may have one terminal connected to the heating water chamber and the other terminal extending out of the long side lateral face and connected with the outlet of the flow meter via a water hose.
  • a flow meter fixing post and two flow meter fixing plates may be provided on the long side lateral face of the casing.
  • the flow meter itself may be mounted on the first long side lateral face of the casing by the flow meter fixing post and the two flow meter fixing plates.
  • the instantaneous heater may further include a temperature controller.
  • the outlet of the casing and the flow meter may be located in parallel on the long side lateral face.
  • a temperature controller mounting structure may be provided around the outlet of the casing. The temperature controller may be mounted, by the temperature controller mounting structure, in a position near the outlet of the casing.
  • the temperature controller may include an inlet connected with the outlet of the casing and an outlet for discharging hot water.
  • the instantaneous heater may further include a relief valve.
  • the top surface of the casing may be provided, at a position corresponding to the outlet of the casing, with a second opening.
  • the second opening may be in fluid communication with the outlet of the casing and with a relief valve mounting structure provided around the second opening.
  • the relief valve may be mounted, by the relief valve mounting structure, in a position of the second opening.
  • embodiments of the present application only include one temperature sensor in the heating water chamber.
  • the probe of the temperature sensor is mounted at the outlet of the heating water chamber and in a position close to the heating element.
  • the water temperature in the heating water chamber and the temperature of the heating element can be monitored, thus lowering the structural complexity of the heating water chamber of the instantaneous heater.
  • Another embodiment of the present invention relates to a near
  • the near instantaneous water heater includes a chamber for locally heating water to be output by the kitchen or bath appliance.
  • the heater further includes a heating element forming at least one internal surface of the chamber for locally heating water.
  • the heater also includes a temperature sensor having a probe mounted at the outlet of the heating water chamber and proximate to the heating element. The temperature sensor responds to measured changes in both the water temperature in the heating water chamber and the temperature of the heating element.
  • the temperature sensor is the near instantaneous water heater's only temperature sensor. The water temperature in the heating water chamber and the temperature of the heating element may not be separately monitored.
  • the water heater may further include a controller that only uses measurements from the temperature sensor for temperature feedback.
  • the instantaneous heater includes a heating element, a casing, and a circuit board mounted on the casing.
  • the casing includes an inlet, an outlet and a heating water chamber.
  • a heating element is in or adjacent to the heating water chamber.
  • the heating water chamber is located within the casing.
  • the heating water chamber includes an inlet and an outlet.
  • the inlet of the heating water chamber is in fluid communication with the inlet of the casing.
  • the outlet of the heating water chamber is in fluid communication with the outlet of the casing.
  • a temperature sensor is provided for the heating water chamber.
  • the temperature sensor includes a probe mounted at the outlet of the heating water chamber and in a position close to the heating element. The temperature is configured to monitor both the water temperature in the heating water chamber and the temperature of the heating element.
  • Figure 1 is a perspective structural diagram of an instantaneous water heater device, according to an exemplary embodiment
  • Figure 2 is a partially exploded perspective structural diagram of the embodiment as shown in Figure 1 ;
  • Figure 3 is a perspective structural diagram of the casing in the embodiment as shown in Figure 1 ;
  • Figure 4 is a section view along a line A- A in Figure 3;
  • Figure 5 is a section view along a line B-B in Figure 3;
  • Figure 6 is a structural diagram of the heating element in the embodiment as shown in Figure 1 ;
  • Figure 7 is a perspective structural diagram of the casing as shown in Figure 3 mounted with the heating element and a temperature sensor;
  • Figure 8 is a section view along a line C-C in Figure 7.
  • an instantaneous heater for kitchen or bath products employs a temperature sensor to achieve monitoring of both the water temperature in the instantaneous heater' s heating water chamber and the temperature of the instantaneous heater' s heating element.
  • a casing for the instantaneous heater may include a cold water chamber.
  • a heat conductive piece connecting the cold water chamber (e.g., in contact with cold water) and the silicon controlled rectifier (SCR) can provide cooling to the SCR.
  • the SCR can be cooled by other structures or methods.
  • the cold water chamber and the heat conductive piece can be omitted.
  • the instantaneous heater includes a casing 1 and a cold water chamber 12 provided on the casing 1.
  • the instantaneous heater also includes a circuit board 2 mounted with a silicon controlled rectifier (SCR) 21.
  • a heat conductive piece 22 connects the cold water chamber 12 and the SCR 21.
  • the instantaneous heater further includes a flow meter 3 and a heating element 42 (shown best in FIG. 6 as only two power supply wires 41 of the heating element 42 can be seen in figures 1, 2).
  • the instantaneous heater of Figures 1 and 2 is further shown to include a temperature sensor 5, a temperature controller 6, and a relief valve 7.
  • the casing 1 has a structure of a flat shape (e.g., a rectangular shape).
  • the instantaneous heater further includes an inlet, an outlet, and a heating water chamber.
  • the heating water chamber is provided inside the casing 1.
  • the cold water chamber 12 is in fluid communication with the inlet of the casing 1 and the heating water chamber, respectively.
  • the heating water chamber (e.g., inside the casing 1) is in fluid communication with the outlet of the casing 1.
  • the cold water chamber 12 is provided at its top of casing 1 with an opening 120.
  • the opening 120 is shown to have a rectangular shape with its short sides having an arched shape.
  • a screw hole is provided outside each of four corners of the cold water chamber 12.
  • the cold water chamber 12 is shown at a corner of a top surface of the casing 1.
  • One of the cold water chamber 12' s long side lateral faces is located on a first short side lateral face of the casing 1, and the long side has a length less than that of the short side of the casing.
  • the cold water chamber 12 is shown to have a short side lateral face located on a first long side lateral face of the casing 1.
  • the heat conductive piece 22 is mounted, via a seal ring 23, at the opening 120 on top of the cold water chamber 12.
  • the heat conductive piece 22 contacts with water in the cold water chamber 12.
  • the circuit board 2 and the heat conductive piece 22 mounted at the opening 120 of the cold water chamber 12 are mounted in parallel on the top surface of the casing 1.
  • the seal ring 23 functions to prevent water in the cold water chamber 12 from flowing through the heat conductive piece 22 and out of the opening 120.
  • the temperature sensor 5 has a structure with a slim cylindrical shape. As shown, one end (e.g., the end visible in Figures 1 and 2) of the temperature sensor 5 is mounted on the top surface of the casing 1 by a sensor fixing piece 51. As will be described in greater detail, the temperature sensor 5 is provided, at its other end, with a probe. The probe of the temperature sensor 5 extends into the heating water chamber and moves close to the heating element 42. The relief valve 7 is also mounted on the top surface of the casing 1.
  • the temperature sensor 5 may be connected with a controller (not shown in figures 1, 2) on the circuit board 2.
  • the controller is for monitoring the temperatures of the water in the heating water chamber and the temperature of the heating element.
  • the relief valve 7 is mounted to ensure safety, which can reduce water pressure when the introduced water is over-pressured. In some embodiments, e.g., where it is ensured that the water is not over-pressured, the relief valve 7 can be omitted.
  • the flow meter 3 has an inlet 31 and an outlet, wherein the inlet 31 is connected with an external water source, and the outlet of the flow meter 3 is connected with the inlet (not shown in figures 1, 2) of the casing 1.
  • the temperature controller 6 has an inlet and an outlet 61. The inlet of the temperature controller 6 is fluidly connected with the outlet of the casing 1.
  • the outlet 61 of the temperature controller 6 is used for discharging the heated hot water (e.g., to nozzle, to a water outlet line for a faucet, bidet, toilet bidet, or other kitchen or bath appliance).
  • the cleaning water may enter from the inlet 31 of the flow meter 3.
  • the water can then be output through the outlet of the flow meter 3 for flowing through the inlet of the casing and into the cold water chamber.
  • the water can then flow into the heating water chamber for heating.
  • the heated cleaning water (heated in the heating water chamber) can then pass through the outlet of the casing and into the inlet of the temperature controller.
  • the heated water can eventually discharge from the outlet 61 of the temperature controller 6.
  • the hot water discharged from the outlet 61 of the temperature controller 6 can then be sprayed on the portion of the human body to be cleaned.
  • the heating water chamber may be positioned for direct fluid communication between the inlet and the outlet of the casing.
  • the structures of the flow meter, the heating element, the temperature sensor, the temperature controller and the relief valve may be as described with respect to Figures 1 and 2.
  • the heating element 42 has a heating portion provided in the heating water chamber of the casing 1, and (as shown in Figures 1 and 2) the two power supply wires 41 of the heating element 42 (shown in subsequent Figures) are exposed from the second short side lateral face of the casing 1.
  • the casing has a structure of a flat shape, like a rectangular shape, and the casing's top surface includes a cold water chamber 12 (identified in Figures 1, 2, and 4) and an inlet 11 of the casing.
  • the top surface of the casing is further shown to include a sensor mounting hole 52 and a second opening 17. Around the second opening, a relief valve mounting structure, can be provided.
  • the casing can further include a screw post for mounting the circuit board and a sensor fixing piece 51.
  • the cold water chamber 12 is provided at a corner of the top surface of the casing.
  • the cold water chamber 12 is surrounded by a first short side lateral face of the casing and a first long side lateral face of the casing.
  • a flow meter fixing post 32, a flow meter fixing plate 33, the outlet 16 of the casing as well as a temperature controller mounting structure provided around the outlet 16 are shown.
  • the second short side lateral face of the casing is provided with a first opening 15 (shown in Figure 5).
  • a sensor probe mounting hole 52 is provided at a corner of the top surface of the casing.
  • the sensor probe is surrounded by a first short side lateral face of the casing and a second long side lateral face of the casing.
  • the inlet 11 of the casing is a segment of tubular structure.
  • the tubular structure is shown to include a first terminal connected to the cold water chamber 12 and a second terminal extending out of the second long side lateral face of the casing.
  • the second terminal connects with the outlet of the flow meter via a water hose (e.g., as illustrated in Figures 1 and 2).
  • the tubular structure extending into the casing can include a first terminal connected to the heating water chamber and a second terminal extending out of the second long side lateral face of the casing (e.g., for connecting with the outlet of the flow meter via a water hose).
  • the structures and positions of the flow meter fixing post and the flow meter fixing plate on the second long side lateral face may be configured based on the structure of the selected flow meter.
  • the position of the second opening 17 at the top surface of the casing corresponds to that of the outlet 16 of the casing 1 on the second long side lateral face of the casing 1, and the second opening 17 is in fluid communication (e.g., via a fluid channel within the casing) with the outlet 16 of the casing.
  • a heating water chamber exists within the casing.
  • the heating water chamber has a connection for fluid flow with the cold water chamber 12.
  • the connection structure thereof can be seen by referring to Figures 4 and 5.
  • both the cold water chamber 12 and the inlet 11 of the casing are connected for fluid flow with the heating water chamber 13.
  • the cold water chamber 12 is provided with an inlet 122 and an outlet.
  • the heating water chamber 13 is also provided with an inlet 131 and an outlet 133.
  • the inlet 122 of the cold water chamber 12 is connected for facilitating fluid flow with the inlet 11 of the casing 1.
  • the outlet of the cold water chamber is communicated, via an intermediate passage 14, with the inlet 131 of the heating water chamber.
  • the outlet 133 of the heating water chamber is communicated with the outlet 16 of the casing.
  • the inlet of the heating water chamber may be in direct fluid communication with the inlet of the casing.
  • the outlet of the heating water chamber is communicated with the outlet of the casing.
  • FIG. 4 As shown in Figures 4 and 5, several partitions 132 are provided also in the heating water chamber 13 such that a zigzag water flow passage is formed in the heating water chamber 13.
  • the heating water chamber 13 also includes a containing space 134 for containing the heating element 42.
  • a flat portion of the heating element 42 may be inserted, via the opening 15 on the second short side lateral face of the casing 1, into the containing space 134 such that the heating portion of the heating element 4 is located in the zigzag water flowing passage.
  • the cold water flowing from the cold water chamber 12 through the intermediate passage 14 enters, via the inlet 131 of the heating water chamber, into the zigzag water flowing passage of heating water chamber 13 (the zigzag passage formed by partitions 132).
  • the water in the zigzag water flowing passage contacts with the heating portion of the heating element 42 and thus is relatively efficiently heated.
  • the hot water after heating flows, via the outlet 133 of the heating water chamber 13, out towards the outlet 16 of the casing 1.
  • the cold water chamber and/or the heating water chamber can be formed without any partition or partitions.
  • the heating element 42 includes a heating plate with a rectangular shape and two power supply wires 41.
  • the heating element 42 can include power supply wires with a partially rectangular bended shape, and the two power supply wires 41 with a rectangular bended shape are provided on a short side of the heating plate 42.
  • the power supply wire 41 has one side located on the same plane as the heating plate of heating element 42 and the other side is perpendicular to the plane of the major surface of the heating plate.
  • the casing is provided, on its second short side lateral face, with a first opening 15 matching the thickness of the heating plate of heating element 42.
  • the heating element 42 extends from the first opening 15, parallel to top and bottom surfaces of the casing, into the casing, and the power supply wires 41 are exposed from the second short side lateral face of the casing.
  • the heating plate can be a ceramic heating plate, such as a silicon nitride heating plate or an alumina heating plate.
  • the sensor probe mounting hole 52 on the casing and the outlet 133 of the heating water chamber 13 correspond to each other in position such that the probe 53 of the temperature sensor 5 extends through the sensor probe mounting hole 52, into the heating water chamber 13, and to the position of the outlet 133 of the heating water chamber
  • the heating element 42 extends from the first opening 15 (shown in Figure 5) on the second short side lateral face of the casing into the casing, and the heating plate 42 has a corner close to the position of the outlet 133 of the heating water chamber.
  • the power supply wire 41 of the heating element 42 is exposed as extending from the short side lateral face of the casing.
  • the probe 53 of the temperature sensor 5 is located at the position of the outlet 133 of the heating water chamber 13, the probe 53 of the temperature sensor 5 is thus close to the corner of the heating plate 42.
  • Figure 8 illustrates both the heating element 42 and the temperature sensor's probe 53 installed with respect to each other.
  • the temperature sensor's probe 53 is advantageously at (e.g., partially within, adjacent to) the outlet 133 of the heating water chamber 13 and is very near (e.g., adjacent to, nearly touching, etc.) the heating element 42.
  • changes in temperature of the heating element 42 or of the water in the heating water chamber 13 are both nearly immediately detected by via the probe 53 's sensing.
  • the probe 53 of the temperature sensor 5 can monitor not only the temperature of the water in the heating water chamber 13, but also the temperature of the heating element 42.
  • the temperature sensor 5 can function to efficiently monitor the change in temperature of the heating element 42 (e.g., even if the water/air in the heating water chamber 13 is not yet overheated).
  • a controller for the instantaneous heater that is coupled to, e.g., the temperature sensor 5 can use the monitored change in temperature to cut off the electrical supply to the heating element 42.
  • the casing 1 can have a structure with a flat shape and the heating portion of the heating element 42 can have a plate-shaped structure. In other embodiments, the casing 1 and the heating element 42 can have a cylinder shape or other suitable shapes.
  • an instantaneous water or liquid heater for kitchen, bath, or sanitary products can employ only one temperature sensor to achieve monitoring of the water temperature in the heating water chamber and the temperature of the heating element for the instantaneous heater.

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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

L'invention concerne un appareil de chauffage instantané permettant de chauffer de l'eau provenant de produits de cuisine ou de bain. Un détecteur de température (5) est disposé dans une chambre d'eau de chauffage (13). Le détecteur de température (5) comprend une sonde (53) montée à la fois sur l'évacuation (133) de la chambre d'eau de chauffage (13) et dans une position proche de l'élément de chauffage (42). Grâce à la présente configuration, un seul détecteur de température est inclus pour surveiller à la fois la température de l'eau dans la chambre d'eau de chauffage (13) et la température de l'élément de chauffage (42).
PCT/CN2012/076076 2011-05-25 2012-05-25 Chauffe-eau quasi-instantané pour produits de cuisine ou de bain WO2012159584A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN2011201696407U CN202126081U (zh) 2011-05-25 2011-05-25 应用于厨卫产品的瞬时加热器
CN201120169640.7 2011-05-25

Publications (1)

Publication Number Publication Date
WO2012159584A1 true WO2012159584A1 (fr) 2012-11-29

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Application Number Title Priority Date Filing Date
PCT/CN2012/076076 WO2012159584A1 (fr) 2011-05-25 2012-05-25 Chauffe-eau quasi-instantané pour produits de cuisine ou de bain

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CN (1) CN202126081U (fr)
WO (1) WO2012159584A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202126082U (zh) * 2011-05-25 2012-01-25 上海科勒电子科技有限公司 一种应用于厨卫产品的瞬时加热器
CN202126081U (zh) * 2011-05-25 2012-01-25 上海科勒电子科技有限公司 应用于厨卫产品的瞬时加热器
CN108973598A (zh) * 2018-07-24 2018-12-11 芜湖黑特新能源汽车科技有限公司 一种ptc加热水室

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