CN105674385A - Hot water circulating pipeline - Google Patents

Hot water circulating pipeline Download PDF

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Publication number
CN105674385A
CN105674385A CN201610208540.8A CN201610208540A CN105674385A CN 105674385 A CN105674385 A CN 105674385A CN 201610208540 A CN201610208540 A CN 201610208540A CN 105674385 A CN105674385 A CN 105674385A
Authority
CN
China
Prior art keywords
water
hot
pipe
circulating pump
sensor
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.)
Pending
Application number
CN201610208540.8A
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Chinese (zh)
Inventor
吴建忠
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.)
Chengdu Jinding Hengxin Technology Co Ltd
Original Assignee
Chengdu Jinding Hengxin Technology Co 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 Chengdu Jinding Hengxin Technology Co Ltd filed Critical Chengdu Jinding Hengxin Technology Co Ltd
Priority to CN201610208540.8A priority Critical patent/CN105674385A/en
Publication of CN105674385A publication Critical patent/CN105674385A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24DDOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D17/00Domestic hot-water supply systems
    • F24D17/0078Recirculation systems
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24DDOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D19/00Details
    • F24D19/10Arrangement or mounting of control or safety devices
    • F24D19/1006Arrangement or mounting of control or safety devices for water heating systems
    • F24D19/1051Arrangement or mounting of control or safety devices for water heating systems for domestic hot water

Abstract

The invention provides a hot water circulating pipeline. The hot water circulating pipeline comprises a water heater, a circulating pump, a water heater with a water inlet and a water outlet, at least one water faucet with a hot water end and a cold water end, a cool water pipe, a first hot water pipe, a heat exchanging pipe, a second hot water pipe, a water return pipe and a check valve, wherein a water inlet and a water outlet are formed in the circulating pump. The cool water pipe is provided with two branches, wherein one branch is connected with the water inlet of the circulating pump, and the other branch is provided with a plurality of sub-branches which are separately connected to the cold water end of each water faucet; the start end of the first hot water pipe is connected to the water outlet of the water heater, and the tail end of the first hot water pipe is connected to one end of the heat exchanging pipe; and one end of the second hot water pipe is connected to the other end of the heat exchanging pipe, a pipe body is successively connected to the hot water end of each water faucet along the water flow path, and the tail end of the second hot water pipe is connected to one end of the water return pipe. The pipeline can reach each water application site; and moreover, the first hot water pipe, the heat exchanging pipe, the second hot water pipe and the water return pipe are thermally insulated, and the energy waste is avoided by adopting the check valve.

Description

A kind of hot water circulating pipeline
Technical field
The invention belongs to hot water circuit technical field, particularly relate to a kind of hot water circulating pipeline.
Background technology
Existing pipeline installs hot water circulating pump Problems existing:
(1) circulating water pipe uses water spot not up to each. After hot water circuit, opening apart from the tap that circulation pipe is nearest is exactly hot water, but other faucet taps also have certain distance with circulation line, opens tap and occurs that the time of hot water extends (time span depends on that tap extremely circulates the distance of supervisor) to some extent.
(2) when water heater is again started up in use hot water process, is not partly heated by the water of water heater and namely enter hot-water line, cause there will be part cold water in using hot water process.
(3) hot water line is not incubated. Pipeline conduction of heat is fast, and the hot water in pipeline quickly cools off.
Summary of the invention
For solving the problems referred to above, the invention provides a kind of hot water circulating pipeline, including water heater, circulating pump, be provided with water inlet and outlet water heater, at least one be provided with hot water end and the faucet of cold water end, cool water pipe, the first hot-water line, the second hot-water line, heat-exchange tube, return pipe, check valve; Described circulating pump arranges water inlet, outlet;
Cool water pipe has Liang Ge branch, and one of them branch connects the water inlet of circulating pump, and another branch arranges several sub-branches being connected respectively to each faucet cold water end; First hot-water line initiating terminal is connected to the outlet of water heater, and end is connected to one end of heat-exchange tube; Second hot-water line one end is connected to the other end of heat-exchange tube, and body is serially connected to the hot water end of each faucet along flow path, and end is connected to return pipe one end; The other end of described return pipe is connected to the cool water pipe of circulating pump water inlet by pointing to the check valve of cool water pipe; Described water heater and circulating pump and connecting line between the two, cool water pipe, the first hot-water line, the second hot-water line, return pipe, check valve, each faucet composition Guan Bi pipeline.
Further, the first hot-water line, the second hot-water line, heat-exchange tube, return pipe use finished product thermal insulation pipe or are enclosed with the water pipe of heat preserving and insulating material.
Further, this screw can compress by retreating or spring in relief valve body, to regulate the unlatching dynamics of check valve.
Further, heat-exchange tube described in described heat-exchange tube is the metal pipe with heat-insulating comprising straight section with bending section,
Further, described circulating pump is provided with controller.
Further, also including first sensor, on described first sensor connecting line between circulating pump outlet and the water inlet of water heater, described first sensor communicates to connect with controller.
Further, also including the second sensor, described second sensor is positioned at the initiating terminal of the first hot-water line, described second sensor and controller communication connection.
Further, also including effusion meter, described effusion meter is positioned at cool water pipe and is positioned at the part of circulating pump water inlet, described effusion meter and controller communication connection.
Preferably, first sensor, the second sensor, effusion meter are respectively provided with, described first sensor is arranged on the connecting line between circulating pump outlet and the water inlet of water heater, described second sensor is arranged at the initiating terminal of the first hot-water line, described effusion meter is arranged at cool water pipe and is positioned at the part of circulating pump water inlet, described first sensor, the second sensor, effusion meter and controller communication connection.
The invention have the benefit that
1. closed circulation pipeline arrives each with water spot, increases pipeline return pipe.
2. pair the first hot-water line, heat-exchange tube, the second hot-water line and water return pipeline are incubated, and extend the temperature retention time of hot water in pipeline.
3. circulating pump and the unnecessary startup of water heater are avoided in the setting of check valve, it is ensured that normally use hot water, it is to avoid energy waste.
Accompanying drawing explanation
Fig. 1 is the pipeline structure schematic diagram of prior art.
Fig. 2 is present tube line structure schematic diagram.
In figure, 1. water heater, 2. circulating pump, 3. faucet, 4. effusion meter, 5. the first hot-water line, 6. return pipe, 7. first sensor, 8. the second sensor, 9. cool water pipe, 10. check valve, 11. heat-exchange tubes, the 12, second hot-water line.
Detailed description of the invention
As in figure 2 it is shown, the present invention include water heater 1, circulating pump 2, be provided with water inlet and outlet water heater 1, at least one be provided with hot water end and the faucet 3 of cold water end, cool water pipe the 9, first hot-water line 5, heat-exchange tube the 11, second hot-water line 12, return pipe 6, check valve 10. Described circulating pump 2 is provided with water inlet, outlet.
Cool water pipe 9 has Liang Ge branch, and one of them branch connects the water inlet of circulating pump 2, and another branch arranges several sub-branches being connected respectively to each faucet 3 cold water end; First hot-water line 5 initiating terminal is connected to the outlet of water heater 1, and end is connected to one end of heat-exchange tube 11; Second hot-water line 12 one end is connected to the other end of heat-exchange tube 11, and body is serially connected to the hot water end of each faucet 3 along flow path, and end is connected to return pipe 6 one end; The other end of described return pipe 6 is connected to the cool water pipe 9 of circulating pump 2 water inlet by pointing to the check valve 10 of cool water pipe 9; Described water heater 1 and circulating pump 2 and connecting line between the two, cool water pipe the 9, first hot-water line the 5, second hot-water line 12, return pipe 6, heat-exchange tube 11, check valve 10, each faucet 3 composition Guan Bi pipeline.
Described circulating pump 2 is for the inner loop of water in the second hot-water line 12, return pipe 6. Utilize return pipe 6 to be drawn back by the cold water in second hot-water line 12, and the hot water of heating is returned to the first hot-water line 5, arrive each faucet water spot. But (cold water or hot water) the pipeline not recirculation when opening faucet 3, the circulating pump 2 of startup only can play pressurization.
Described water heater 1 for when circulating pump 2 starts (now, the water inner loop in the second hot-water line 12, return pipe 6), receive ignition after water-flow signal, and have and panel is set controls water temperature for user setup water heater 1.
Described heat-exchange tube 11 is that pipeline (containing straight section and bending section) made by a kind of metal material (such as copper, aluminum etc.) good by heat conductivity, its setting in order that extend pipeline path, water is allowed fully to contact with metal tube so that water heater 1 water that after starting, firm temperature out is relatively low can obtain enough heats in hotter heat-exchange tube 11. Preferably, heat-exchange tube 11 is outside is provided with heat preserving and insulating material.
When described check valve 10 is used for preventing user from using hot water, cold water flows out through return pipe 6, and when preventing user from using cold water, cold water flows out through circulating pump 2, water heater 1, check valve 10 simultaneously, the situation that circulating pump 2 and water heater 1 also start occurs. The unlatching dynamics of check valve 10 can regulate, and the principle of adjustment is: installs a screw, and this screw can compress by retreating or spring in relief valve body, regulates the unlatching dynamics of check valve 10.
Preferably, in order to realize the Based Intelligent Control of circulating pump in the present invention, being provided with controller in circulating pump 2, technical staff can be implanted into control program according to controlling function at controller. The parameters such as the water temperature utilizing the output water temperature of circulating pump 2, the flow of inlet water of circulating pump 2, the first hot-water line 5 can help to realize the Based Intelligent Control of circulating pump 2.
For this, the present invention coordinates controller to be provided with first sensor 7 and/or the second sensor 8 and/or effusion meter 4, described first sensor the 7, second sensor 8, effusion meter 4 and controller communication connection. On the described first sensor 7 connecting line between the water inlet of circulating pump 2 outlet and water heater 1, for gathering the leaving water temperature of circulating pump 2. Described second sensor 8 is positioned at the initiating terminal of the first hot-water line 5, for gathering the leaving water temperature of water heater 1. Described effusion meter 4 is positioned at cool water pipe 9 and is arranged at the part of circulating pump 2 water inlet, for gathering the discharge of circulating pump 2 water inlet.
In order to realize the user's autonomous setting to circulating pump parameter, circulating pump 2 is provided with control panel, arranges for accepting user's parameter to circulating pump 2 and shows relevant setting. Described parameter arranges and arranges corresponding to the parameter of each functional unit in controller.
Preferably, for reducing the temperature conduction speed of pipeline, the first hot-water line 5, heat-exchange tube the 11, second hot-water line 12, return pipe 6 body are also taked heat insulation measure, it is to avoid scattering and disappearing of heat. First hot-water line 5, heat-exchange tube the 11, second hot-water line 12, return pipe 6 can use finished product thermal insulation pipe or be enclosed with the water pipe of heat preserving and insulating material. Heat preserving and insulating material can be the foam hose such as rubber and plastic, polyurethane foam, insulation and painting, thermal insulation mortar, aluminium-foil paper, rock wool cloth etc.
Preferably, present invention achieves the function of wireless remote control circulating pump 2. For realizing this function, controller is provided with radio receiving transmitting module (being generally long distance wireless transceiver module), and outside matched remote controller can send order to controller.

Claims (10)

1. a hot water circulating pipeline, it is characterized in that, including water heater, circulating pump, be provided with water inlet and outlet water heater, at least one be provided with hot water end and the faucet of cold water end, cool water pipe, the first hot-water line, the second hot-water line, heat-exchange tube, return pipe, check valve; Described circulating pump arranges water inlet, outlet;
Cool water pipe has Liang Ge branch, and one of them branch connects the water inlet of circulating pump, and another branch arranges several sub-branches being connected respectively to each faucet cold water end;First hot-water line initiating terminal is connected to the outlet of water heater, and end is connected to one end of heat-exchange tube; Second hot-water line one end is connected to the other end of heat-exchange tube, and body is serially connected to the hot water end of each faucet along flow path, and end is connected to return pipe one end; The other end of described return pipe is connected to the cool water pipe of circulating pump water inlet by pointing to the check valve of cool water pipe; Described water heater and circulating pump and connecting line between the two, cool water pipe, the first hot-water line, heat-exchange tube, the second hot-water line, return pipe, check valve, each faucet composition Guan Bi pipeline.
2. hot water circulating pipeline as claimed in claim 1, it is characterised in that the first hot-water line, the second hot-water line, return pipe use finished product thermal insulation pipe or be enclosed with the water pipe of heat preserving and insulating material.
3. hot water circulating pipeline as claimed in claim 1 a, it is characterised in that screw installed by described check valve, this screw can compress by retreating or spring in relief valve body, to regulate the unlatching dynamics of check valve.
4. hot water circulating pipeline as claimed in claim 1, it is characterised in that described heat-exchange tube is the metal tube comprising straight section with bending section.
5. hot water circulating pipeline as claimed in claim 4, it is characterised in that be provided with heat preserving and insulating material outside heat-exchange tube.
6. the hot water circulating pipeline as described in any one of claim 1 to 5, it is characterised in that described circulating pump is provided with controller.
7. hot water circulating pipeline as claimed in claim 6, it is characterised in that also include first sensor, on described first sensor connecting line between circulating pump outlet and the water inlet of water heater, described first sensor communicates to connect with controller.
8. hot water circulating pipeline as claimed in claim 6, it is characterised in that also include the second sensor, described second sensor is positioned at the initiating terminal of the first hot-water line, described second sensor and controller communication connection.
9. hot water circulating pipeline as claimed in claim 6, it is characterised in that also include effusion meter, described effusion meter is positioned at cool water pipe and is positioned at the part of circulating pump water inlet, described effusion meter and controller communication connection.
10. hot water circulating pipeline as claimed in claim 6, it is characterized in that, first sensor, the second sensor, effusion meter are set, described first sensor is arranged on the connecting line between circulating pump outlet and the water inlet of water heater, described second sensor is arranged at the initiating terminal of the first hot-water line, described effusion meter is arranged at cool water pipe and is positioned at the part of circulating pump water inlet, described first sensor, the second sensor, effusion meter and controller communication connection.
CN201610208540.8A 2016-04-06 2016-04-06 Hot water circulating pipeline Pending CN105674385A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610208540.8A CN105674385A (en) 2016-04-06 2016-04-06 Hot water circulating pipeline

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610208540.8A CN105674385A (en) 2016-04-06 2016-04-06 Hot water circulating pipeline

Publications (1)

Publication Number Publication Date
CN105674385A true CN105674385A (en) 2016-06-15

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109000021A (en) * 2018-07-10 2018-12-14 广东创新科技职业学院 A kind of instant outlet controlling system of hot water automatic cycle
CN110017531A (en) * 2019-04-10 2019-07-16 刘萍萍 A kind of home-use hot water line's water recovery apparatus

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04371752A (en) * 1991-06-20 1992-12-24 Paloma Ind Ltd Forced circulation type automatic hot water feeding bath device
CN101718454A (en) * 2009-05-22 2010-06-02 杨硕 Household hot water exchanger
CN201885308U (en) * 2010-10-25 2011-06-29 陈新 Water-saving supply device of double-controlled domestic hot water
CN102313315A (en) * 2010-07-05 2012-01-11 深圳市时维特电子有限公司 Automatically-heated gas water heater with auxiliary solar-energy heat supply
CN203926944U (en) * 2014-04-30 2014-11-05 天津市华利达阀门有限公司 A kind of novel elevating safety check
CN204678670U (en) * 2015-05-05 2015-09-30 青岛经济技术开发区海尔热水器有限公司 Model of instant use once to turn it on environmental-protection gas water heater
CN105299875A (en) * 2015-09-30 2016-02-03 威能(无锡)供热设备有限公司 Gas-fired water heating equipment with pre-heating function
CN205536102U (en) * 2016-04-06 2016-08-31 成都金鼎恒信科技有限公司 Hot -water circulation pipeline

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04371752A (en) * 1991-06-20 1992-12-24 Paloma Ind Ltd Forced circulation type automatic hot water feeding bath device
CN101718454A (en) * 2009-05-22 2010-06-02 杨硕 Household hot water exchanger
CN102313315A (en) * 2010-07-05 2012-01-11 深圳市时维特电子有限公司 Automatically-heated gas water heater with auxiliary solar-energy heat supply
CN201885308U (en) * 2010-10-25 2011-06-29 陈新 Water-saving supply device of double-controlled domestic hot water
CN203926944U (en) * 2014-04-30 2014-11-05 天津市华利达阀门有限公司 A kind of novel elevating safety check
CN204678670U (en) * 2015-05-05 2015-09-30 青岛经济技术开发区海尔热水器有限公司 Model of instant use once to turn it on environmental-protection gas water heater
CN105299875A (en) * 2015-09-30 2016-02-03 威能(无锡)供热设备有限公司 Gas-fired water heating equipment with pre-heating function
CN205536102U (en) * 2016-04-06 2016-08-31 成都金鼎恒信科技有限公司 Hot -water circulation pipeline

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109000021A (en) * 2018-07-10 2018-12-14 广东创新科技职业学院 A kind of instant outlet controlling system of hot water automatic cycle
CN109000021B (en) * 2018-07-10 2021-02-02 广东创新科技职业学院 Hot water automatic circulation instant water outlet control system
CN110017531A (en) * 2019-04-10 2019-07-16 刘萍萍 A kind of home-use hot water line's water recovery apparatus

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Application publication date: 20160615