CN109405294A - Circulating water path structure of water heater and water heater with same - Google Patents

Circulating water path structure of water heater and water heater with same Download PDF

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Publication number
CN109405294A
CN109405294A CN201811259572.6A CN201811259572A CN109405294A CN 109405294 A CN109405294 A CN 109405294A CN 201811259572 A CN201811259572 A CN 201811259572A CN 109405294 A CN109405294 A CN 109405294A
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China
Prior art keywords
water
return
water flow
flow sensor
pipe
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Pending
Application number
CN201811259572.6A
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Chinese (zh)
Inventor
张松涛
郭灵华
史衍龙
邓飞忠
仇明贵
潘叶江
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Vatti Co Ltd
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Vatti Co Ltd
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Priority to CN201811259572.6A priority Critical patent/CN109405294A/en
Publication of CN109405294A publication Critical patent/CN109405294A/en
Pending 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
    • F24H9/0005Details for water 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
    • F24H9/20Arrangement or mounting of control or safety devices
    • F24H9/2007Arrangement or mounting of control or safety devices for water heaters

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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)
  • Measuring Volume Flow (AREA)

Abstract

本发明公开了一种热水器的循环水路结构及具有其的热水器,包括水流传感器、回水管道和水泵,其中所述水流传感器具有进水端、出水端和旁通端,所述回水管道与所述水流传感器的旁通端连接,所述水泵与所述水流传感器的出水管连接,其可提高水流检测的准确性。

The present invention discloses a circulating water circuit structure of a water heater and a water heater having the same, comprising a water flow sensor, a return water pipe and a water pump, wherein the water flow sensor has a water inlet end, a water outlet end and a bypass end, the return water pipe is connected to the bypass end of the water flow sensor, and the water pump is connected to the water outlet pipe of the water flow sensor, which can improve the accuracy of water flow detection.

Description

A kind of circulation waterway structure of water heater and water heater with it
Technical field
The present invention relates to the circulation waterway structure of technical field of water heaters more particularly to a kind of water heater and with its heat Hydrophone.
Background technique
Currently, as the improvement of people's living standards, the use of water heater becomes increasingly extensive.As shown in Figure 1, existing zero The water inlet end water route of cold water gas heater is generally passed by water supply connector A1, backwater joint A2, triple valve A3, water pump A4 and water flow Sensor A5 composition, wherein the water flow sensing unit A5 is mounted on the rear end water pump A4, tap water is also easy to produce when flowing through water pump A4 impeller More bubble produces bigger effect the operating of rear end water flow sensing unit A5 vane rotor, influences to detect water-flow signal accuracy, Then constant temperature effect when water heater normal use is influenced.
The connection structure of water flow sensing unit postposition is complicated simultaneously, and it is more difficult to assemble and disassemble, and occupies limited sky inside gas heater Between.
Summary of the invention
The present invention is directed to one of solve the problems, such as present in existing the relevant technologies at least to a certain extent, for this purpose, this hair Bright first purpose be to propose a kind of circulation waterway structure of water heater, and the accuracy of water flow detection can be improved.
Second purpose of the invention is to propose a kind of water heater, the accuracy height of water flow detection, good constant-temperature effect.
Above-mentioned first purpose is achieved by the following technical solution:
A kind of circulation waterway structure of water heater, including water flow sensing unit, water return pipeline and water pump, wherein the water flow passes Sensor has water inlet end, water outlet and bypass ends, and the water return pipeline is connect with the bypass ends of the water flow sensing unit, the water Pump is connect with the outlet pipe of the water flow sensing unit.
In some embodiments, the water flow sensing unit includes shell, impeller assembly and water-flow signal detection device, The water inlet end, water outlet and bypass ends are formed on the shell, the impeller assembly is set to the housings and is located at institute It states at water outlet, the water-flow signal detection device is set to the outer surface position corresponding with the impeller assembly of the shell Place.
In some embodiments, the water-flow signal detection device uses Hall element.
In some embodiments, including return water connecting tube, the water return pipeline by the return water connecting tube with it is described The bypass ends of water flow sensing unit connect.
In some embodiments, check valve is provided in the return water connecting tube, the check valve is configured by institute State water return pipeline toward the water flow sensing unit direction one-way conduction.
In some embodiments, backwater joint is provided between the water return pipeline and the return water connecting tube.
In some embodiments, including circlip, by circlip by the return water connecting tube and the water flow sensing unit Bypass ends link together, and/or the water outlet of the water pump and the water flow sensing unit is linked together.
In some embodiments, the water inlet end of the water flow sensing unit is provided with water supply connector.
In some embodiments, it is provided with mounting hole on the water flow sensing unit, is provided in the mounting hole Inflow temperature sensor.
Above-mentioned first purpose is achieved by the following technical solution:
A kind of water heater has circulation waterway structure as described above.
Compared with prior art, the present invention at least having the effect that
1, the circulation waterway structure of water heater of the invention, by the way that water flow sensing unit to be set to the front end of water pump, to disappear Except influence of the bubble to water flow sensing unit that water pump vane generates, the shadow of water pump not will receive when tap water flows through water flow sensing unit It rings, and then the accuracy of water flow detection can be improved.
2, water heater of the invention, due to using above-mentioned circulation waterway structure, so that the accuracy of its water flow detection is high, And then guarantee the constant temperature effect of water heater.
Other beneficial outcomes of the invention will be explained in conjunction with attached drawing in a specific embodiment.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of existing water heater;
Fig. 2 is the structural schematic diagram of water heater in the embodiment of the present invention;
Fig. 3 is the structural schematic diagram of water flow sensing unit in the embodiment of the present invention;
Fig. 4 is the structural schematic diagram of return water connecting tube in the embodiment of the present invention.
Specific embodiment
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
Embodiment one: as shown in Figure 2, Figure 3 and Figure 4, the present embodiment provides a kind of circulation waterway structure of water heater, packets Water flow sensing unit 1, water return pipeline 2 and water pump 3 are included, wherein water flow sensing unit 1 has water inlet end 101, water outlet 102 and bypass ends 103, water return pipeline 2 is connect with the bypass ends 103 of water flow sensing unit 1, and water pump 3 is connect with the outlet pipe 102 of water flow sensing unit 1.
The circulation waterway structure of the water heater of the present embodiment, by the way that water flow sensing unit 1 to be set to the front end of water pump 3, with Influence of the bubble of 3 impeller of water pump generation to water flow sensing unit 1 is eliminated, tap water not will receive water when flowing through water flow sensing unit 1 The influence of pump 3, and then the accuracy of water flow detection can be improved.
Meanwhile provided water flow sensing unit 1 can connect water inlet line, water return pipeline 2 and water pump 3 through this embodiment Together, the accessory that assembly needs to use can be effectively reduced with this, such as tee tube etc., structure is simpler, compact, is convenient for Assembly and disassembly.
In the present embodiment, water flow sensing unit 1 includes shell 11, impeller assembly 12 and water-flow signal detection device 13, Water inlet end 101, water outlet 102 and bypass ends 103 are formed on shell 11, impeller assembly 12 is set to 11 the inside of shell and is located at water outlet It holds at 102, water-flow signal detection device 13 is set at the outer surface position corresponding with impeller assembly 12 of shell 11, water-flow signal The actual installation position of detection device 13 is adjusted according to the position of impeller assembly 12, can be detected and be filled by water-flow signal with this Set the originally water flow that 13 detections are flowed into shell 11 from water inlet end 101 and bypass ends 103 and flow out from water outlet 102 toward water pump 3 Amount.
Preferably, water-flow signal detection device 13 uses Hall element, and cost is relatively low for Hall element, and working performance is more It is reliable, it can be achieved that accurate detection to originally water flow.
Further, including return water connecting tube 4, water return pipeline 2 pass through the bypass of return water connecting tube 4 and water flow sensing unit 1 103 connection of end improves joint efficiency with this convenient for the connection between water return pipeline 2 and the bypass ends 103 of water flow sensing unit 1.
Preferably, check valve 5 is provided in return water connecting tube 4, check valve 5 is configured from water return pipeline 2 toward water flow and passes The direction one-way conduction of sensor 1, the tap water that can avoid being flowed into 11 the inside of shell from water inlet end 101 with this is through bypass ends 103 It is flowed out toward 2 direction of water return pipeline, the reliability that water flow sensing unit 1 uses can be improved with this.
Particularly, it is provided with backwater joint 6 between water return pipeline 2 and return water connecting tube 4, water return pipeline 2 is convenient for this With the connection between return water connecting tube 4, joint efficiency is improved.
In the present embodiment, including circlip 7, by circlip 7 by the bypass ends 103 of return water connecting tube 4 and water flow sensing unit 1 It links together, meanwhile, water pump 3 and the water outlet 102 of water flow sensing unit 1 are linked together by circlip 7, pass through circlip 7 Effect, can be improved between return water connecting tube 4 and the bypass ends 103 of water flow sensing unit 1, the water outlet of water pump 3 and water flow sensing unit 1 The reliability connected between end 102, avoids going wrong in use.
Further, the water inlet end 101 of water flow sensing unit 1 is provided with water supply connector 8, water flow sensing unit 1 is convenient for this External connection, improve joint efficiency.
Preferably, the mounting hole 104 for installing inflow temperature sensor 9 is provided on water flow sensing unit 1, it can with this Convenient for the installation and fixation of inflow temperature sensor 9, limited space inside water heater is effectively saved, meanwhile, increasing can be passed through If inflow temperature sensor 9 detects the inflow temperature of water flow sensing unit 1, so that the function of water flow sensing unit 1 is more abundant, with reality The more accurate control of existing water heater.
Embodiment two: as shown in Figure 2, the present embodiment provides a kind of water heaters, have as described in embodiment one Circulation waterway structure is no longer repeated herein since circulation waterway structure is described later in detail in example 1.This reality The water heater for applying example, as having the circulation waterway structure as described in embodiment one, so that the accuracy of its water flow detection Height, and then guarantee the constant temperature effect of water heater.
Above-described is only some embodiments of the present invention.For those of ordinary skill in the art, not Under the premise of being detached from the invention design, various modifications and improvements can be made, these belong to protection model of the invention It encloses.

Claims (10)

1.一种热水器的循环水路结构,其特征在于,包括水流传感器(1)、回水管道(2)和水泵(3),其中所述水流传感器(1)具有进水端(101)、出水端(102)和旁通端(103),所述回水管道(2)与所述水流传感器(1)的旁通端(103)连接,所述水泵(3)与所述水流传感器(1)的出水管(102)连接。1. A circulating water circuit structure of a water heater, characterized in that it comprises a water flow sensor (1), a water return pipe (2) and a water pump (3), wherein the water flow sensor (1) has a water inlet (101), a water outlet end (102) and a bypass end (103), the return pipe (2) is connected to the bypass end (103) of the water flow sensor (1), the water pump (3) is connected to the water flow sensor (1) ) is connected to the outlet pipe (102). 2.根据权利要求1所述的一种热水器的循环水路结构,其特征在于,所述水流传感器(1)包括外壳(11)、叶轮组件(12)和水流信号探测装置(13),在所述外壳(11)上形成所述进水端(101)、出水端(102)和旁通端(103),所述叶轮组件(12)设于所述外壳(11)里面且位于所述出水端(102)处,所述水流信号探测装置(13)设于所述外壳(11)的外表面与所述叶轮组件(12)对应的位置处。2 . The circulating water circuit structure of a water heater according to claim 1 , wherein the water flow sensor ( 1 ) comprises a casing ( 11 ), an impeller assembly ( 12 ) and a water flow signal detection device ( 13 ). 3 . The water inlet end (101), the water outlet end (102) and the bypass end (103) are formed on the casing (11), and the impeller assembly (12) is arranged inside the casing (11) and located in the water outlet At the end (102), the water flow signal detection device (13) is provided at a position corresponding to the outer surface of the casing (11) and the impeller assembly (12). 3.根据权利要求2所述的一种热水器的循环水路结构,其特征在于,所述水流信号探测装置(13)采用霍尔元件。3 . The circulating water circuit structure of a water heater according to claim 2 , wherein the water flow signal detection device ( 13 ) adopts a Hall element. 4 . 4.根据权利要求1、2或3所述的一种热水器的循环水路结构,其特征在于,包括回水连接管(4),所述回水管道(2)通过所述回水连接管(4)与所述水流传感器(1)的旁通端(103)连接。4. The circulating water circuit structure of a water heater according to claim 1, 2 or 3, characterized in that it comprises a return water connection pipe (4), and the return water pipe (2) passes through the return water connection pipe ( 4) Connect with the bypass end (103) of the water flow sensor (1). 5.根据权利要求4所述的一种热水器的循环水路结构,其特征在于,在所述回水连接管(4)内设置有单向阀(5),所述单向阀(5)被构成由所述回水管道(2)往所述水流传感器(1)的方向单向导通。5. The circulating water circuit structure of a water heater according to claim 4, wherein a one-way valve (5) is provided in the return water connecting pipe (4), and the one-way valve (5) is A one-way conduction is formed from the return water pipe (2) to the direction of the water flow sensor (1). 6.根据权利要求4所述的一种热水器的循环水路结构,其特征在于,在所述回水管道(2)和所述回水连接管(4)之间设置有回水接头(6)。6. A water heater circulation structure according to claim 4, characterized in that a return water joint (6) is provided between the return water pipe (2) and the return water connection pipe (4) . 7.根据权利要求4所述的一种热水器的循环水路结构,其特征在于,包括卡簧(7),通过卡簧(7)将所述回水连接管(4)与所述水流传感器(1)的旁通端(103)连接在一起,和/或将所述水泵(3)与所述水流传感器(1)的出水端(102)连接在一起。7. The circulating water circuit structure of a water heater according to claim 4, characterized in that it comprises a circlip (7), through which the return water connecting pipe (4) is connected to the water flow sensor (7). 1) are connected together, and/or the water pump (3) and the water outlet (102) of the water flow sensor (1) are connected together. 8.根据权利要求1、2或3所述的一种热水器的循环水路结构,其特征在于,在所述水流传感器(1)的进水端(101)设置有进水接头(8)。8. A water heater circulation structure according to claim 1, 2 or 3, characterized in that a water inlet connector (8) is provided at the water inlet end (101) of the water flow sensor (1). 9.根据权利要求1、2或3所述的一种热水器的循环水路结构,其特征在于,在所述水流传感器(1)上设置用于安装进水温度传感器(9)的安装孔(104)。9. The circulating water circuit structure of a water heater according to claim 1, 2 or 3, characterized in that, a mounting hole (104) for mounting an inlet water temperature sensor (9) is provided on the water flow sensor (1) ). 10.一种热水器,其特征在于,具有如权利要求1至9任一项所描述的循环水路结构。10. A water heater, characterized in that it has the circulating water circuit structure as described in any one of claims 1 to 9.
CN201811259572.6A 2018-10-26 2018-10-26 Circulating water path structure of water heater and water heater with same Pending CN109405294A (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110939814A (en) * 2019-12-12 2020-03-31 广东万家乐燃气具有限公司 Collect return water and moisturizing function in joint and water heater of an organic whole
CN110966433A (en) * 2019-12-04 2020-04-07 广东万家乐燃气具有限公司 Joint and water heater
CN111365857A (en) * 2020-03-18 2020-07-03 华帝股份有限公司 Double-water-flow sensor, gas water heater and water source judgment method
CN111561783A (en) * 2020-05-07 2020-08-21 华帝股份有限公司 A linkage system, control method and steam box of water heater and steam heating equipment

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CN207113201U (en) * 2017-04-11 2018-03-16 广东万家乐燃气具有限公司 A kind of gas heater of automatic heating and anti-freezing
CN209782982U (en) * 2018-10-26 2019-12-13 华帝股份有限公司 Circulating water path structure of water heater and water heater with same

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Publication number Priority date Publication date Assignee Title
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KR20160113523A (en) * 2015-03-21 2016-09-29 광동 앤드선 일렉트릭 테크놀로지 컴퍼니 리미티드 Double circulation control device of water heater
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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CN110939814A (en) * 2019-12-12 2020-03-31 广东万家乐燃气具有限公司 Collect return water and moisturizing function in joint and water heater of an organic whole
CN111365857A (en) * 2020-03-18 2020-07-03 华帝股份有限公司 Double-water-flow sensor, gas water heater and water source judgment method
CN111561783A (en) * 2020-05-07 2020-08-21 华帝股份有限公司 A linkage system, control method and steam box of water heater and steam heating equipment
CN111561783B (en) * 2020-05-07 2024-11-01 华帝股份有限公司 Linkage system of water heater and steam heating equipment, control method and steam box

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Application publication date: 20190301

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