CN207702743U - Automatic-boosting hot water circulating device and its application system - Google Patents

Automatic-boosting hot water circulating device and its application system Download PDF

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Publication number
CN207702743U
CN207702743U CN201721822997.4U CN201721822997U CN207702743U CN 207702743 U CN207702743 U CN 207702743U CN 201721822997 U CN201721822997 U CN 201721822997U CN 207702743 U CN207702743 U CN 207702743U
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China
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water
hot
hot water
automatic
pipe
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Inventor
艾穗江
赵立新
刘兵
陈国�
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Guangdong Macro Gas Appliance Co Ltd
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Guangdong Macro Gas Appliance Co Ltd
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Abstract

Automatic-boosting hot water circulating device provided by the utility model and its application system, are related to gas heater field.The Automatic-boosting hot water circulating device is applied to the application system of Automatic-boosting hot water circulating device.The application system of Automatic-boosting hot water circulating device includes water heater, water inlet manifold, hot-water line, cold water pipe and multiple uses water spot.Water heater includes cold water inlet pipe and hot water out pipe.Controller is used to be pressurized pump startup according to the startup flow control of real-time traffic and booster pump, wherein it is the hot water flow threshold values after booster pump is opened to start flow;Controller is additionally operable to close according to the circulating pressure of real-time pressure and circulation line control booster pump, wherein circulating pressure is the normal pressure of circulation line.

Description

Automatic-boosting hot water circulating device and its application system
Technical field
The utility model is related to gas heater field, in particular to a kind of Automatic-boosting hot water circulating device and Its application system.
Background technology
In no water return pipeline central hot-water system, booster pump is mounted on water heater at cold water by most users, is used for Increase hot water flow.This mode is installed simple, easily operated, and application is more universal, but there are shadows to the use of central hot water It rings.
Relatively low in view of unidirectional valve opening pressure when closing water spot, booster pump can be such that check valve is connected.Hot water is in hot water Circulation loop can be still formed between pipe, check valve, cold water pipe, water heater, water heater is not shut down for a long time, and hot water is added always Heat causes the serious consequences such as high temperature scald, water heater damage.
For the Automatic-boosting hot water circulating device with function of increasing pressure, built in booster pump, booster pump can be controlled by program Start and stop.But in Guan Shuihou, water heater can still run a cycle.In most cases the hydronic hot water be need not , this has resulted in the waste of combustion gas.Or artificially go to close the cycle of water heater after closing water, user's body is reduced in this way It tests.
Therefore, a kind of Automatic-boosting hot water circulating device that can effectively solve the above problems of research and development is the urgent solution of current needs Certainly the technical issues of.
Utility model content
The purpose of this utility model is to provide a kind of Automatic-boosting hot water circulating device, Automatic-boosting hot water circuit dresses It sets and Automatic-boosting hot water flow may be implemented, and energy conservation, it is simple in structure, user's bathing experience can be promoted.
The another object of the utility model is to provide a kind of application system of Automatic-boosting hot water circulating device, can The start and stop of booster pump are controlled using with the difference of hot water flow before and after water spot open and close and pressure change, realize heat after closing water Hydrophone is flame-out to shut down, and realizes Automatic-boosting hot water flow, promotes user's bathing experience.
The utility model solves its technical problem using technical solution below to realize:
A kind of Automatic-boosting hot water circulating device provided by the utility model is applied to Automatic-boosting hot water circulating device The application system of application system, the Automatic-boosting hot water circulating device includes water heater, water inlet manifold, hot-water line, cold water pipe And multiple use water spot;The water heater includes cold water inlet pipe and hot water out pipe, the cold water inlet pipe and the water inlet manifold and institute Cold water pipe connection is stated, the hot water out pipe is connect with the hot-water line, and the hot-water line is connect with the cold water pipe, multiple described It is parallel to the hot-water line and the cold water pipe with water spot, the cold water inlet pipe, the hot water out pipe, the hot-water line and described Cold water pipe forms circulation line.
The Automatic-boosting hot water circulating device includes water supply connector, water outlet connector, water flow sensor, pressure sensing Device, booster pump and controller;The water supply connector is connected to and in communication with the water outlet connector, the water supply connector and the water outlet Connector is for being connected to the cold water inlet pipe or the hot water out pipe;The water flow sensor, the pressure sensor And the booster pump is arranged between the water supply connector and the water outlet connector, and be electrically connected with the controller.
The water flow sensor is used to detect the real-time traffic of water in the cold water inlet pipe or the hot water out pipe, institute State real-time pressure of the pressure sensor for detecting water in the cold water inlet pipe or the hot water out pipe.
The controller is opened for booster pump described in the startup flow control according to the real-time traffic with the booster pump It is dynamic, wherein the flow that starts is the hot water flow threshold values after the booster pump is opened;The controller is additionally operable to according to described in The circulating pressure of real-time pressure and the circulation line controls the booster pump and closes, wherein the circulating pressure is described follows The normal pressure on endless tube road.
Further, the controller is additionally operable to be in water-use model and at least in the Automatic-boosting hot water circulating device One described be in and open with water spot in the state of, and when the real-time traffic and the startup flow meet following relationship Control the supercharging pump startup:
Q≦Q1,
Wherein, Q is the real-time traffic, Q1For the startup flow.
Further, the controller is additionally operable to control according to the circular flow of the real-time traffic and the circulation line The booster pump is closed, wherein the circular flow is the normal flow of the circulation line.
Further, the controller is additionally operable to be in water-use model and described in the Automatic-boosting hot water circulating device It is in water spot in the state of closing, and when the real-time traffic and the circular flow meet following relationship described in control Booster pump is closed:
Q2-Δ≦Q≦Q2+ Δ,
Wherein, Q is the real-time traffic, Q2For the circular flow, Δ is circular flow regulated value.
Further, the controller is additionally operable to be in water-use model and described in the Automatic-boosting hot water circulating device It is in water spot in the state of closing, and when the real-time pressure and the circulating pressure meet following relationship described in control Booster pump is closed:
P1-β≦P≦P1+ β,
Wherein, P is the real-time pressure, P1For the circulating pressure, β is circulating pressure regulated value.
Further, the controller is additionally operable to be in i.e. heat pattern and described in the Automatic-boosting hot water circulating device It is in water spot in the state of opening, and the real-time pressure and booster pump hot water pressure with water spot after supercharging Power controls the Automatic-boosting hot water circulating device and switches to the water mould by the i.e. heat pattern when meeting following relationship Formula:
P2-β≦P≦P2+ β,
Wherein, P is the real-time pressure, P2For the heat hydraulic pressure with water spot after supercharging, β is adjusted for heat hydraulic pressure Value.
Further, the controller is additionally operable to be in i.e. heat pattern and described in the Automatic-boosting hot water circulating device It is in water spot in the state of opening, and the real-time pressure and booster pump hot water pressure with water spot after supercharging Power controls the Automatic-boosting hot water circulating device and switches to the water mould by the i.e. heat pattern when meeting following relationship Formula:
Q3-δ≦Q≦Q3+ δ,
Wherein, Q is the real-time traffic, Q3For the hot water flow with water spot after supercharging, δ is adjusted for hot water flow Value.
Further, the Automatic-boosting hot water circulating device further includes water tank, water tank setting it is described into Between water swivel and the water outlet connector.
A kind of application system of Automatic-boosting hot water circulating device provided by the utility model, the Automatic-boosting hot water follow The application system of loop device includes water heater, water inlet manifold, hot-water line, cold water pipe, multiple is followed with water spot and Automatic-boosting hot water Loop device;
The water heater includes cold water inlet pipe and hot water out pipe, the cold water inlet pipe and the water inlet manifold and the cold water Pipe connects, and the hot water out pipe connect with the hot-water line, and the hot-water line is connect with the cold water pipe, multiple described to use water spot It is parallel to the hot-water line and the cold water pipe, the cold water inlet pipe, the hot water out pipe, the hot-water line and the cold water pipe Form circulation line.
The Automatic-boosting hot water circulating device includes water supply connector, water outlet connector, water flow sensor, pressure sensing Device, booster pump and controller;The water supply connector is connected to and in communication with the water outlet connector, the water supply connector and the water outlet Connector is connected on the cold water inlet pipe or the hot water out pipe;The water flow sensor, the pressure sensor and institute It states booster pump to be arranged between the water supply connector and the water outlet connector, and is electrically connected with the controller.
The water flow sensor is used to detect the real-time traffic of water in the cold water inlet pipe or the hot water out pipe, institute State real-time pressure of the pressure sensor for detecting water in the cold water inlet pipe or the hot water out pipe.
The controller is opened for booster pump described in the startup flow control according to the real-time traffic with the booster pump It is dynamic, wherein the flow that starts is the hot water flow threshold values after the booster pump is opened;The controller is additionally operable to according to described in The circulating pressure of real-time pressure and the circulation line controls the booster pump and closes, wherein the circulating pressure is described follows The normal pressure on endless tube road.
Further, the application system of the Automatic-boosting hot water circulating device further includes check valve, the hot-water line One end is connect by the check valve with the cold water pipe, and the check valve is for making the water in the hot-water line unidirectionally flow into In the cold water pipe.
The advantageous effect of the utility model embodiment is:
Its booster pump of Automatic-boosting hot water circulating device provided by the utility model is used to be pressurized water inlet, water flow Flow of the sensor for detecting water in cold water inlet pipe in real time, obtains real-time traffic.Pressure sensor is for detecting cold water inlet pipe The pressure of middle water, obtains real-time pressure.Cold water in cold water inlet pipe passes through pressure sensor, booster pump and water flow sensor Afterwards, into being heated in heater, the hot water after heating is flowed by hot water out pipe in hot-water line, for being made with water spot unlatching With.In not used hot water cold water pipe, in the cold-water reflux to cold water inlet pipe in cold water pipe, be again introduced into water heater body into Row heating, forms cycle.By controller, the startup flow control according to real-time traffic and booster pump is pressurized pump startup, also, It is closed according to the circulating pressure of real-time pressure and circulation line control booster pump, so as to utilize with heat before and after water spot open and close The difference of water flow controls the start and stop of booster pump, realizes the flame-out shutdown of water heater after closing water, realizes Automatic-boosting hot water stream Amount, improves user's bathing experience.And the Automatic-boosting hot water circulating device may be mounted at cold water inlet pipe or hot water goes out Guan Shang, it is simple in structure, it is easy for installation.
Description of the drawings
It, below will be to required use in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiment of the utility model, therefore should not be by Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the structural representation of the application system for the Automatic-boosting hot water circulating device that the utility model embodiment provides Figure.
Fig. 2 is the structural schematic diagram for the Automatic-boosting hot water circulating device that the utility model embodiment provides.
Fig. 3 is the pressure sensor for the Automatic-boosting hot water circulating device that the utility model embodiment provides, water flow biography The structure diagram of sensor and booster pump and controller.
Icon:The application system of 100- Automatic-boosting hot water circulating devices;110- water heaters;112- cold water inlet pipes;1121- Cold valves;113- hot water out pipe;1131- hot water valves;120- water inlet manifolds;The total inlet valves of 121-;130- hot-water lines;140- cold water Pipe;150- water spots;160- check valves;200- Automatic-boosting hot water circulating devices;210- shells;220- water supply connectors;230- Water outlet connector;240- water flow sensors;250- pressure sensors;260- booster pumps;270- controllers;280- water tanks.
Specific implementation mode
It is new below in conjunction with this practicality to keep the purpose, technical scheme and advantage of the utility model embodiment clearer Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here described in attached drawing and The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiments of the present invention to providing in the accompanying drawings is not intended to limit requirement below The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model Embodiment, the every other embodiment that those of ordinary skill in the art are obtained without creative efforts, all Belong to the range of the utility model protection.
It should be noted that:Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.
In the description of the present invention, it should be noted that the orientation or positional relationship of the instructions such as term "upper" is base In orientation or positional relationship shown in the drawings or the utility model product using when the orientation usually put or position close System, is merely for convenience of describing the present invention and simplifying the description, does not indicate or imply the indicated device or element is necessary With specific orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second ", " third " and " the 4th " etc. is only used for distinguishing description, and should not be understood as referring to Show or imply relative importance.
In the description of the present invention, it should also be noted that, unless in addition having more specific regulation and limiting, term " setting ", " connection " should do more broadly understanding, for example, " connection " may be a fixed connection, may be a detachable connection, or It is integrally connected;It can be mechanical connection, can also be electrical connection;It can be directly connected, it can also be by between intermediary It connects connected, can be the connection inside two elements.For the ordinary skill in the art, can be understood with concrete condition The concrete meaning of above-mentioned term in the present invention.
Below in conjunction with the accompanying drawings, it elaborates to an embodiment of the utility model, in the absence of conflict, under Feature in the embodiment stated can be combined with each other.
Fig. 1 is please referred to, a kind of application system 100 applied to Automatic-boosting hot water circulating device is present embodiments provided, It includes Automatic-boosting hot water circulating device 200, water heater 110, water inlet manifold 120, hot-water line 130, check valve 160, cold water Pipe 140 and multiple water spots 150.
Wherein, water inlet manifold 120 is connect with water heater 110, for intaking to water heater 110.It is arranged on water inlet manifold 120 There is total inlet valve 121, total inlet valve 121 is for controlling the water inlet of water inlet manifold 120 or not intaking.
Water heater 110 includes cold water inlet pipe 112 and hot water out pipe 113, cold water inlet pipe 112 and water inlet manifold 120 and cold water Pipe 140 connects, and hot water out pipe 113 is connect with hot-water line 130, and hot-water line 130 is connect by check valve 160 with cold water pipe 140, single To valve 160 for making the water in hot-water line 130 unidirectionally flow into cold water pipe 140, and reversely then end.It is multiple to use water spot 150 It is parallel to hot-water line 130 and cold water pipe 140, cold water inlet pipe 112, hot water out pipe 113, hot-water line 130 and the formation of cold water pipe 140 follow Endless tube road indicates the water (flow) direction of circulation line referring to the arrow in Fig. 1.It is multiple to be parallel to hot-water line 130 with water spot 150 And cold water pipe 140.
It should be understood that being each both provided with a hot water connecting tube and a cold water connecting tube with water spot 150.Its In, one end of hot water connecting tube is connect with water spot 150, and the other end is connect with hot-water line 130, and hot water connecting tube is used for hot water Hot water in pipe 130, which is oriented to, uses water spot 150.One end of cold water connecting tube is connect with water spot 150, the other end and cold water pipe 140 Connection, cold water connecting tube are used for the cold water guiding water spot 150 in cold water pipe 140.
In the present embodiment, hot water valve 1131 is provided on hot water out pipe 113, for controlling whether hot water out pipe 113 exports Hot water.Cold valves 1121 are provided on cold water inlet pipe 112, for whether controlling cold water inlet pipe 112 by the cold water of water inlet manifold 120 It is directed into 110 ontology of water heater.
Incorporated by reference to referring to Figures 1 and 2, in the present embodiment, Automatic-boosting hot water circulating device 200 includes shell 210, water inlet Connector 220, water outlet connector 230, water flow sensor 240, pressure sensor 250, booster pump 260 and controller 270.Water inlet connects First 220 and water outlet connector 230 be separately positioned on the both ends of shell 210, water flow sensor 240, pressure sensor 250, supercharging Pump 260 and controller 270 are arranged in shell 210.
Water supply connector 220 is connected to and in communication with water outlet connector 230, and water supply connector 220 and water outlet connector 230 are for being connected to On cold water inlet pipe 112 or hot water out pipe 113.In the present embodiment, water supply connector 220 and water outlet connector 230 respectively with cold water into Pipe 112 connects.
Please refer to Fig. 3, water flow sensor 240, pressure sensor 250 and the setting of booster pump 260 water supply connector 220 with Between water outlet connector 230, and it is electrically connected with controller 270.
Referring to Figures 1 and 2 continuing with combination, in the present embodiment, water supply connector 220, water flow sensor 240, booster pump 260, pressure sensor 250 and water outlet connector 230 are sequentially connected.
It should be appreciated that the position relationship that water flow sensor 240, pressure sensor 250 and booster pump 260 are arranged can have Difference variation, for example, water supply connector 220, pressure sensor 250, booster pump 260, water flow sensor 240 and water outlet connector 230 are sequentially connected.
Water temperature is excessively boiling hot in order to prevent, and in the present embodiment, Automatic-boosting hot water circulating device 200 further includes water tank 280, storage Water pot 280 is arranged between water supply connector 220 and water outlet connector 230.Water tank 280 is for caching hot water.
It is understood that water flow sensor 240 is for detecting water in cold water inlet pipe 112 or hot water out pipe 113 Real-time traffic, pressure sensor 250 are used to detect the real-time pressure of water in cold water inlet pipe 112 or hot water out pipe 113.
In the state that total inlet valve 121, cold valves 1121, hot water valve 1131 are opened, water inlet manifold 120 into cold water, Cold water enters through cold water inlet pipe 112 in shell 210, and booster pump 260 is used to be pressurized water inlet, and water flow sensor 240 is used The flow of water, obtains real-time traffic in detection cold water inlet pipe 112 in real time.Pressure sensor 250 is for detecting cold water inlet pipe 112 The pressure of middle water, obtains real-time pressure.
Cold water in cold water inlet pipe 112 after pressure sensor 250, booster pump 260 and water flow sensor 240, into Enter and heated in water heater 110, the hot water after heating is flowed by hot water out pipe 113 in hot-water line 130, for water spot 150 open use.Not used hot water is flowed to by check valve 160 in cold water pipe 140, and the cold-water reflux in cold water pipe 140 is extremely It in cold water inlet pipe 112, is again introduced into water heater 110 and is heated, form cycle.
Controller 270 is used to start according to the startup flow control booster pump 260 of real-time traffic and booster pump 260, wherein It is the hot water flow threshold values after booster pump 260 is opened to start flow.Controller 270 is additionally operable to according to real-time pressure and circulation line Circulating pressure control booster pump 260 close, wherein circulating pressure be circulation line normal pressure.
Controller 270 is additionally operable to close according to the circular flow of real-time traffic and circulation line control booster pump 260, In, circular flow is the normal flow of circulation line.
It should be noted that circular flow is the normal flow of circulation line, for a structure and the certain (example of connection relation Such as duct length, pipe diameter size are certain) circulation line for, the normal flow of the circulation line be substantially it is certain, can With by testing and calculating is obtained ahead of time.
Likewise, circulating pressure is the normal pressure of circulation line, for certain (such as the pipeline of a structure and connection relation Length, pipe diameter size etc. are certain) circulation line for, the normal pressure of the circulation line is substantially certain, can be passed through Experiment and calculating are obtained ahead of time.
Further, Automatic-boosting hot water circulating device 200 at least has water-use model and i.e. two kinds of work shapes of heat pattern State.Controller 270 first determines whether that working condition is water-use model or i.e. heat pattern, and carries out next step program.It is divided to two below Operating mode is respectively specifically described Automatic-boosting hot water circulating device 200:
1. water-use model
Controller 270 is additionally operable to be in water-use model in Automatic-boosting hot water circulating device 200 and at least one uses water spot 150 in the state of opening, and real-time traffic starts with control booster pump 260 when flow meets following relationship is started:
Q≦Q1,
Wherein, Q is real-time traffic, Q1To start flow.
That is, when user opens with 150 hot water of water spot, when real-time traffic is less than or equal to opening for booster pump 260 Dynamic flow, then controller 270 controls booster pump 260 and starts, to be pressurized to hot water flow.
Controller 270 is additionally operable to be in water-use model in Automatic-boosting hot water circulating device 200 and be in water spot 150 to close In the state of closing, and control booster pump 260 is closed when real-time traffic and circular flow meet following relationship:
Q2-Δ≦Q≦Q2+ Δ,
Wherein, Q is real-time traffic, Q2For circular flow, Δ is circular flow regulated value.
It is obtained it should be noted that circular flow regulated value is pre-trial or calculate, according to the difference of circulation line, Accordingly it is adjusted.In addition, after booster pump 260 is closed, Q=0 does not have water flow signal in pipeline, water heater 110 is flame-out to stop Machine, supercharging terminate.
Controller 270 is additionally operable to be in water-use model in Automatic-boosting hot water circulating device 200 and be in water spot 150 to close In the state of closing, and control booster pump 260 is closed when real-time pressure and circulating pressure meet following relationship:
P1-β≦P≦P1+ β,
Wherein, P is real-time pressure, P1For circulating pressure, β is circulating pressure regulated value.
It should be noted that if by being that heat pattern jumps into water-use model, Guan Shuishi, acquiescence is again introduced into i.e. heat pattern, Complete the i.e. thermal cycle interrupted because being opened with water spot 150.It is not enter boost mode that user, which can also change default setting,.
2. i.e. heat pattern
I.e. heat pattern is a kind of operating status of water heater 110, and in such a mode, user's opening is any to be with water spot 150 Hot water can be used.
Controller 270 is additionally operable to according to i.e. hot service condition, and control booster pump 260 starts.
That is, when water heater 110 reaches i.e. hot service condition, controller 270 controls booster pump 260 and starts.Wherein, I.e. hot service condition is preset service condition, can be that the water temperature of foundation hot water is accordingly arranged, naturally it is also possible to be other Parameter or other set-up modes.
Controller 270 is additionally operable to be in i.e. heat pattern in Automatic-boosting hot water circulating device 200 and be in water spot 150 to close In the state of closing, and real-time traffic meets the water in following relationship and circulation line with circular flow and reaches i.e. hot stopping item Booster pump 260 is controlled when part to close:
Q2-Δ≦Q≦Q2+ Δ,
Wherein, Q is real-time traffic, and Q2 is circular flow, and Δ is circular flow regulated value.
It should be noted that real-time traffic meets Q with circular flow2-Δ≦Q≦Q2+ Δ, water heater 110 run in sight Heat pattern, when the water in circulation line reaches i.e. hot stop condition, controller 270 controls booster pump 260 and closes.In addition, i.e. Hot stop condition is preset stop condition, can be that the water temperature of foundation hot water is accordingly arranged, naturally it is also possible to be other ginsengs Number or other set-up modes.After booster pump 260 is closed, water heater 110 is flame-out to shut down.
Controller 270 is additionally operable to be in i.e. heat pattern in Automatic-boosting hot water circulating device 200 and be in water spot 150 to open In the state of opening, and when real-time traffic and booster pump 260 meet following relationship after supercharging with the hot water flow of water spot 150 Water heater 110 is controlled by being that heat pattern switches to water-use model:
Q3-Δ≦Q≦Q3+ Δ,
Wherein, Q is real-time traffic, Q3It is hot water flow regulated value to use the hot water flow of water spot 150, Δ after supercharging.
It is obtained it should be noted that hot water flow regulated value is pre-trial or calculate, according to the difference of circulation line, Accordingly it is adjusted.In addition, i.e. real-time traffic Q changes when unlatching water spot 150 under heat pattern, work as Q3-Δ≦Q≦Q3+Δ When, controller 270 controls water heater 110 by being that heat pattern switches to water-use model.
Controller 270 is additionally operable to be in i.e. heat pattern in Automatic-boosting hot water circulating device 200 and be in water spot 150 to open In the state of opening, and when real-time pressure and booster pump 260 meet following relationship after supercharging with the heat hydraulic pressure of water spot 150 Water heater 110 is controlled by being that heat pattern switches to water-use model:
P2-β≦P≦P2+ β,
Wherein, P is real-time pressure, P2It is heat hydraulic pressure's regulated value to use the heat hydraulic pressure of water spot 150, β after supercharging.
It is obtained it should be noted that heat hydraulic pressure's regulated value is pre-trial or calculate, according to the difference of circulation line, Accordingly it is adjusted.In addition, i.e. real-time pressure P changes when unlatching water spot 150 under heat pattern, work as P2-β≦P≦P2+β When, controller 270 controls water heater 110 by being that heat pattern switches to water-use model.
In conclusion Automatic-boosting hot water circulating device 200 provided in this embodiment and its application system can be utilized and be used The difference and pressure change of hot water flow control the start and stop of booster pump 260 before and after 150 open and close of water spot, realize heat after closing water The flame-out shutdown of hydrophone 110 realizes Automatic-boosting hot water flow, improves user's bathing experience.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.

Claims (10)

1. a kind of Automatic-boosting hot water circulating device is applied to the application system of Automatic-boosting hot water circulating device, described automatic The application system of pressurized hot water circulator includes water heater, water inlet manifold, hot-water line, cold water pipe and multiple uses water spot;It is described Water heater includes cold water inlet pipe and hot water out pipe, and the cold water inlet pipe is connect with the water inlet manifold and the cold water pipe, described Hot water out pipe is connect with the hot-water line, and the hot-water line is connect with the cold water pipe, it is multiple it is described be parallel to water spot it is described Hot-water line and the cold water pipe, the cold water inlet pipe, the hot water out pipe, the hot-water line and the cold water pipe form circulation pipe Road;It is characterized in that,
The Automatic-boosting hot water circulating device includes water supply connector, water outlet connector, water flow sensor, pressure sensor, increasing Press pump and controller;The water supply connector is connected to and in communication with the water outlet connector, the water supply connector and the water outlet connector For being connected to the cold water inlet pipe or the hot water out pipe;The water flow sensor, the pressure sensor and institute It states booster pump to be arranged between the water supply connector and the water outlet connector, and is electrically connected with the controller;
The water flow sensor is used to detect the real-time traffic of water in the cold water inlet pipe or the hot water out pipe, the pressure Force snesor is used to detect the real-time pressure of water in the cold water inlet pipe or the hot water out pipe;
The controller is used to be pressurized pump startup described in the startup flow control according to the real-time traffic and the booster pump, In, the flow that starts is the hot water flow threshold values after the booster pump is opened;The controller is additionally operable to according to described real-time Pressure and the circulating pressure of the circulation line control the booster pump and close, wherein the circulating pressure is the circulation pipe The normal pressure on road.
2. Automatic-boosting hot water circulating device according to claim 1, which is characterized in that the controller is additionally operable in institute State Automatic-boosting hot water circulating device be in water-use model and it is at least one it is described be in water spot open in the state of, and institute It states when real-time traffic meets following relationship with the startup flow and controls the supercharging pump startup:
Q≦Q1,
Wherein, Q is the real-time traffic, Q1For the startup flow.
3. Automatic-boosting hot water circulating device as described in claim 1, which is characterized in that the controller is additionally operable to according to institute The circular flow for stating real-time traffic and the circulation line controls the booster pump closing, wherein the circular flow is described The normal flow of circulation line.
4. Automatic-boosting hot water circulating device according to claim 3, which is characterized in that the controller is additionally operable in institute State Automatic-boosting hot water circulating device be in water-use model and it is described be in water spot close in the state of, and real-time streams Amount controls the booster pump and closes when meeting following relationship with the circular flow:
Q2-Δ≦Q≦Q2+ Δ,
Wherein, Q is the real-time traffic, Q2For the circular flow, Δ is circular flow regulated value.
5. Automatic-boosting hot water circulating device according to claim 1, which is characterized in that the controller is additionally operable in institute State Automatic-boosting hot water circulating device be in water-use model and it is described be in water spot close in the state of, and the real-time pressure Power controls the booster pump and closes when meeting following relationship with the circulating pressure:
P1-β≦P≦P1+ β,
Wherein, P is the real-time pressure, P1For the circulating pressure, β is circulating pressure regulated value.
6. Automatic-boosting hot water circulating device according to claim 5, which is characterized in that the controller is additionally operable in institute State Automatic-boosting hot water circulating device be in i.e. heat pattern and it is described be in unlatching with water spot in the state of, and the real-time pressure Power and the booster pump are described after supercharging to control the Automatic-boosting heat when meeting following relationship with the heat hydraulic pressure of water spot Water circle device switches to the water-use model by the i.e. heat pattern:
P2-β≦P≦P2+ β,
Wherein, P is the real-time pressure, P2For the heat hydraulic pressure with water spot after supercharging, β is heat hydraulic pressure's regulated value.
7. Automatic-boosting hot water circulating device according to claim 4, which is characterized in that the controller is additionally operable in institute State Automatic-boosting hot water circulating device be in i.e. heat pattern and it is described be in unlatching with water spot in the state of, and the real-time pressure Power and the booster pump are described after supercharging to control the Automatic-boosting heat when meeting following relationship with the heat hydraulic pressure of water spot Water circle device switches to the water-use model by the i.e. heat pattern:
Q3-δ≦Q≦Q3+ δ,
Wherein, Q is the real-time traffic, Q3For the hot water flow with water spot after supercharging, δ is hot water flow regulated value.
8. Automatic-boosting hot water circulating device according to claim 1, which is characterized in that the Automatic-boosting hot water circuit Device further includes water tank, and the water tank is arranged between the water supply connector and the water outlet connector.
9. a kind of application system of Automatic-boosting hot water circulating device, which is characterized in that the Automatic-boosting hot water circulating device Application system include water heater, water inlet manifold, hot-water line, cold water pipe, it is multiple use water spot and Automatic-boosting hot water circulating device;
The water heater includes cold water inlet pipe and hot water out pipe, and the cold water inlet pipe connects with the water inlet manifold and the cold water pipe It connects, the hot water out pipe is connect with the hot-water line, and the hot-water line is connect with the cold water pipe, multiple described in parallel with water spot In the hot-water line and the cold water pipe, the cold water inlet pipe, the hot water out pipe, the hot-water line and the cold water pipe are formed Circulation line;
The Automatic-boosting hot water circulating device includes water supply connector, water outlet connector, water flow sensor, pressure sensor, increasing Press pump and controller;The water supply connector is connected to and in communication with the water outlet connector, the water supply connector and the water outlet connector It is connected on the cold water inlet pipe or the hot water out pipe;The water flow sensor, the pressure sensor and the increasing Press pump is arranged between the water supply connector and the water outlet connector, and is electrically connected with the controller;
The water flow sensor is used to detect the real-time traffic of water in the cold water inlet pipe or the hot water out pipe, the pressure Force snesor is used to detect the real-time pressure of water in the cold water inlet pipe or the hot water out pipe;
The controller is used to be pressurized pump startup described in the startup flow control according to the real-time traffic and the booster pump, In, the flow that starts is the hot water flow threshold values after the booster pump is opened;The controller is additionally operable to according to described real-time Pressure and the circulating pressure of the circulation line control the booster pump and close, wherein the circulating pressure is the circulation pipe The normal pressure on road.
10. the application system of Automatic-boosting hot water circulating device according to claim 9, which is characterized in that described automatic The application system of pressurized hot water circulator further includes check valve, one end of the hot-water line by the check valve with it is described cold Water pipe connects, and the check valve is for making the water in the hot-water line unidirectionally flow into the cold water pipe.
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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109737610A (en) * 2019-01-08 2019-05-10 广东万家乐燃气具有限公司 Water heater control method and water heater
CN111121302A (en) * 2019-12-27 2020-05-08 华帝股份有限公司 Intelligent pressurization control method for gas water heater
CN112178907A (en) * 2020-10-10 2021-01-05 珠海格力电器股份有限公司 Water heater control method and device and water heater
CN112833546A (en) * 2020-05-15 2021-05-25 青岛经济技术开发区海尔热水器有限公司 External pressurization system of water heater, control method and water heater with external pressurization system
CN113701358A (en) * 2021-08-27 2021-11-26 广东万和新电气股份有限公司 Water heater and control method thereof

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109737610A (en) * 2019-01-08 2019-05-10 广东万家乐燃气具有限公司 Water heater control method and water heater
CN111121302A (en) * 2019-12-27 2020-05-08 华帝股份有限公司 Intelligent pressurization control method for gas water heater
CN111121302B (en) * 2019-12-27 2021-07-02 华帝股份有限公司 Intelligent pressurization control method for gas water heater
CN112833546A (en) * 2020-05-15 2021-05-25 青岛经济技术开发区海尔热水器有限公司 External pressurization system of water heater, control method and water heater with external pressurization system
CN112178907A (en) * 2020-10-10 2021-01-05 珠海格力电器股份有限公司 Water heater control method and device and water heater
CN113701358A (en) * 2021-08-27 2021-11-26 广东万和新电气股份有限公司 Water heater and control method thereof

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