CN206531292U - Hot water cyclesystem - Google Patents

Hot water cyclesystem Download PDF

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Publication number
CN206531292U
CN206531292U CN201720091917.6U CN201720091917U CN206531292U CN 206531292 U CN206531292 U CN 206531292U CN 201720091917 U CN201720091917 U CN 201720091917U CN 206531292 U CN206531292 U CN 206531292U
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CN
China
Prior art keywords
water
pipe
hot
hot water
temperature
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 - Fee Related
Application number
CN201720091917.6U
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Chinese (zh)
Inventor
余少言
赵立新
刘兵
陈国�
杨启欣
阳悠悠
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.)
Guangdong Macro Gas Appliance Co Ltd
Original Assignee
Guangdong Macro Gas Appliance 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
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Priority to CN201720091917.6U priority Critical patent/CN206531292U/en
Application granted granted Critical
Publication of CN206531292U publication Critical patent/CN206531292U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of hot water cyclesystem, the water inlet pipe that is connected including water heater, with water heater, hot-water outlet pipe, several are with water spot and to supply cold water pipe, the hot water circulating device of cold water with water spot, if hot-water outlet pipe is connected with main line hot water branch road, it is characterized in that, hot water circulating device includes master controller, operation display, water flow sensor and water circulating pump, water flow sensor and operation display are connected with master controller respectively, master controller connection control water circulating pump;The signal input part that the output end of hot water of water heater is provided with temperature sensor and master controller is connected, distalmost end is connected with return pipe between the cold water pipe and hot water branch road of water spot, on return pipe check valve and temperature-sensing valve are disposed with along outlet pipe to the flow direction of cold water pipe.The utility model solve storage-type thermal source in hot water circuit in pipeline hot water temperature overshoot, cold water pipe without cold water the problems such as, compared to the product of same type, performance is more superior.

Description

Hot water cyclesystem
Technical field
The utility model is related to technical field of water heaters, specifically relates to a kind of hot water cyclesystem.
Background technology
Current hot water circulating device is typically mounted at water feeding of heater end, and water pump is realized by different control modes Start and stop, so as to heat the water in pipeline, reach the water outlet i.e. purpose of heat.Hot water circuit control technology mainly has following several:
1st, make pump working by countdown mode for a period of time, water in circulation pipe is heated.
2nd, circulated by subscription time, i.e., controller is interior by being determined to circulation pipe temperature detection in subscription time section Water heater start and stop.
3rd, manually opened water pump, at water feeding of heater end (i.e. backwater end) detection temperature come determine single i.e. heat it is whether complete Into.
4th, detect distalmost end hot water point temperature by temperature sensor to decide whether i.e. hot completion.
There are some drawbacks in above-mentioned control technology, when hot water circulating device is arranged on water inlet end, water feeding of heater end (is returned Water end (W.E.)) temperature and not up to setting value, and water outlet of water heater end temperature is very high;In addition, hot water circuit can be in pipeline Water is all heated to setting value, and user, which need to bleed off the hot water in cold water pipe, can just obtain cold water.These drawbacks result in product and relaxed Adaptive is poor, and user's bathing experience is poor, can heat the water in cold water pipe when no return pipe is installed, and causes gas, the waste of electricity.
Utility model content
The purpose of this utility model is exactly the work(in order to which the one kind for solving the deficiency of prior art and providing is not only simple in structure Can be complete, it is easy to operate, it is easy to install and use, and hot water cyclesystem easy to control.
The utility model is to realize above-mentioned purpose using following technical solution:A kind of hot water cyclesystem, including Water heater, the water inlet pipe being connected with water heater, hot-water outlet pipe, several with water spot and for water spot supply cold water cold water pipe, Hot water circulating device installed in water feeding of heater end, if hot-water outlet pipe is connected with main line hot water branch road corresponding with using water spot, Characterized in that, hot water circulating device includes master controller, operation display, water flow sensor and water circulating pump, water-carrying capacity Sensor and operation display are connected with master controller respectively, master controller connection control water circulating pump;In the hot water of water heater Output end is provided with temperature sensor, the signal input part connection of the temperature sensor and master controller, distalmost end water spot It is connected between cold water pipe and hot water branch road on return pipe, return pipe along outlet pipe to the flow direction of cold water pipe, is disposed with list To valve and temperature-sensing valve.
As a further illustration of the above scheme, the temperature control valve opening size is by temperature-sensing element control, it is Mechanical course Formula, is not connected with hot water circulating device.
The beneficial effect that the utility model can be reached using above-mentioned technical solution is:
It is main by master controller, operation display, water-carrying capacity that the utility model uses the water inlet pipe end in water heater to set The hot water circulating device that sensor, water circulating pump are constituted, sets temperature sensor to monitor in real time in the output end of hot water of water heater The water temperature T of output end of hot waterA, and the return pipe setting check valve between the hot water branch road and cold water branch road of distalmost end water spot And temperature-sensing valve, water circulating pump start-up temperature is set by master controller, the bathing waiting problem of storage-type thermal source is solved, realized Instant-heating;Solve storage-type thermal source in hot water circuit in pipeline hot water temperature it is too high can not use, nothing in cold water pipe The problems such as cold water, realized while instant-heating and open i.e. cold;Apparatus structure is simple, multiple functional, easy to operate, it is easy to pacify Fill and use.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is control flow chart of the present utility model.
Description of reference numerals:1st, water heater 2, water inlet pipe 3, hot-water outlet pipe 4, followed with water spot 5, cold water pipe 6, hot water Loop device 7, hot water branch road 8, temperature sensor 9, return pipe 10, check valve 11, temperature-sensing valve.
Embodiment
The technical program is explained in detail below in conjunction with specific embodiment.
As Figure 1-Figure 2, the utility model is a kind of hot water cyclesystem, including water heater 1, is connected with water heater Water inlet pipe 2, hot-water outlet pipe 3, several with water spot 4 and for water spot supply cold water cold water pipe 5, installed in water feeding of heater end Hot water circulating device 6, if hot-water outlet pipe is connected with main line and with the corresponding hot water branch road 7 of water spot, hot water circulating device includes Master controller, operation display, water flow sensor and water circulating pump, water flow sensor and operate display respectively with master control Device connection processed, master controller connection control water circulating pump;The output end of hot water of water heater is provided with temperature sensor 8, the temperature The signal input part for spending sensor and master controller is connected, and distalmost end is connected with back between the cold water pipe and hot water branch road of water spot Along outlet pipe to the flow direction of cold water pipe on water pipe 9, return pipe, check valve 10 and temperature-sensing valve 11 are disposed with.Temperature control valve opening Size is mechanically controlled type, is not connected with hot water circulating device by temperature-sensing element control.
The following is hot water circuit control method, it is the water inlet pipe end setting in water heater mainly by master controller, operation The hot water circulating device that display, water flow sensor, water circulating pump are constituted, sets temperature to pass in the output end of hot water of water heater Sensor monitors the water temperature T of output end of hot water in real timeA, and the backwater between the hot water branch road and cold water branch road of distalmost end water spot Pipe sets check valve and temperature-sensing valve, after start, and water circulating pump start-up temperature T is set by master controllerS< TC, TCFor water heater The hot water temperature of setting.System circulation process is as follows:
Work as TA< TSWhen, initial start-up is circulated, water pump is started working, while water flow sensor detection flows Q;
As water temperature is raised in hot-water outlet pipe, temperature-sensing valve abrupt temp T is reachedT, the mutation of temperature control valve opening, pipeline water-carrying capacity Rapid reduction;
As Q < QSWhen, water pump is stopped, and circulation terminates;
After heating terminates, T is worked as in pipeline natural heat dissipation, temperature reductionB< TTWhen, temperature-sensing valve resets;
Work as TA< TSCirculation is again started up, and system is according to above-mentioned steps repeated work;
TB:Temperature at temperature-sensing valve;
TC:The hot water temperature of storage-type electric water heater setting;
TS:EGR start-up temperature, is set by the user;
TT:Temperature control valve opening abrupt temp;
Q:Real-time traffic in pipeline;
QS:Circulation stops flow.
In view of pipeline, rate of heat dispation is inconsistent everywhere, if B points rate of heat dispation is less than A points, there is A point temperature and drops to startup Under value, the phenomenon that B point temperature control valve openings not yet reset, now starting mode of pump, because temperature-sensing valve does not reset, flow Q is less than Qs, water Stop immediately after pump startup, circulation terminates.Be not in this phenomenon if B points rate of heat dispation is more than A points.It is being again started up process In, temperature-sensing valve limits hot water and flows to cold water pipe, realizes and opens i.e. cold with water spot.
Fig. 2 is the control flow chart of hot water circulating device, user's setting start-up temperature TS, temperature sensor constantly detects heat Hydrophone goes out hot water end A point temperature, works as TA<TSWhen start the cycle over, hot water flows through temperature-sensing valve, and temperature control valve opening produces mutation, pipeline stream Amount Q diminishes rapidly, works as Q<QSWhen, circulation terminates.When being again started up, only temperature-sensing valve reset cycle can be just normally carried out, so Not yet cooling high-temperature water in pipeline is prevented to flow into cold water pipe.
The utility model compared with prior art, solves the bathing waiting problem of storage-type thermal source, realizes and open i.e. Heat;Solving storage-type thermal source hot water temperature being too high in pipeline in hot water circuit can not use, be asked without cold water etc. in cold water pipe Topic, realizes while instant-heating and opens i.e. cold;Apparatus structure is simple, multiple functional, easy to operate, it is easy to install and make With.
Above-described is only preferred embodiment of the present utility model, it is noted that for the ordinary skill of this area For personnel, on the premise of the utility model creation design is not departed from, various modifications and improvements can be made, these all belong to In protection domain of the present utility model.

Claims (2)

1. a kind of hot water cyclesystem, including water heater, the water inlet pipe being connected with water heater, hot-water outlet pipe, several use water spot With for water spot supply cold water cold water pipe, the hot water circulating device installed in water feeding of heater end, if hot-water outlet pipe is connected with Main line hot water branch road corresponding with using water spot, it is characterised in that hot water circulating device includes master controller, operation display, water Flow sensor and water circulating pump, water flow sensor and operation display are connected with master controller respectively, master controller connection Control water circulating pump;The output end of hot water of water heater is provided with temperature sensor, the letter of the temperature sensor and master controller Number input connection, distalmost end is connected with return pipe, return pipe along outlet pipe between the cold water pipe and hot water branch road of water spot To the flow direction of cold water pipe, check valve and temperature-sensing valve are disposed with.
2. hot water cyclesystem according to claim 1, it is characterised in that the temperature control valve opening size is by temperature-sensing element Control, is mechanically controlled type.
CN201720091917.6U 2017-01-22 2017-01-22 Hot water cyclesystem Expired - Fee Related CN206531292U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720091917.6U CN206531292U (en) 2017-01-22 2017-01-22 Hot water cyclesystem

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720091917.6U CN206531292U (en) 2017-01-22 2017-01-22 Hot water cyclesystem

Publications (1)

Publication Number Publication Date
CN206531292U true CN206531292U (en) 2017-09-29

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720091917.6U Expired - Fee Related CN206531292U (en) 2017-01-22 2017-01-22 Hot water cyclesystem

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106885372A (en) * 2017-01-22 2017-06-23 广东万家乐燃气具有限公司 Hot water cyclesystem and its control method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106885372A (en) * 2017-01-22 2017-06-23 广东万家乐燃气具有限公司 Hot water cyclesystem and its control method

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CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170929