CN208332705U - A kind of intelligent hot water circulator and system - Google Patents
A kind of intelligent hot water circulator and system Download PDFInfo
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- CN208332705U CN208332705U CN201820576261.1U CN201820576261U CN208332705U CN 208332705 U CN208332705 U CN 208332705U CN 201820576261 U CN201820576261 U CN 201820576261U CN 208332705 U CN208332705 U CN 208332705U
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Abstract
The utility model relates to a kind of intelligent hot water circulator, includes water tank and there is cooling water inlet, loop exit, recycle import, be recycled back to the mouth of a river and hot water outlet；Water tank has hot water mouth, water outlet, circulating water mouth and electric calorifie installation；Cold water source is by cooling water inlet through its two first interface for connecing electric T-shaped valve of one of three-way interface sum, and the second interface of electric T-shaped valve connects circulating water mouth, and the three of the interface of threeway connect through circulating pump is recycled back to the mouth of a river；The third interface of electric T-shaped valve connects low temperature import through loop exit, and hot water mouth connects hot outlet through recycling import, and water outlet is connect by hot-water line after hot water outlet and uses water spot;Neighbouring branched out with the hot-water line of water spot connects the return pipe for being recycled back to the mouth of a river.The utility model effectively prevents frequent start-stop machine caused by discharging water in short-term and interrupts heating while ensuring instant-heating, constant temperature comfortable hot water.
Description
Technical field
The utility model relates to a kind of hot-water heating system, the hot water circulating device and system of especially a kind of instant-heating, together
When to discharge control method, belong to technical field of water heaters.
Background technique
With the raising of quality of the life, user is no longer satisfied with simple hot water supply to the requirement of domestic hot water,
It is comfortable gradually to pursue instant-heating, big flow, constant temperature.Traditional gas heater and its house ornamentation mode be not with respect to this development
Transformation, so that user has to first bleed off the cold water in pipeline when with hot water, as a result causes: 1) cannot obtain heat in time
Water needs to wait；2) cold water bled off is wasted；3) water temperature is easy fluctuation, and comfort level is low；4) combustion gas is also resulted in water on a small quantity
Machine frequent starting not only generates operation noise, and influences the service life；5) multiple with water spot while when using water when having, inevitable water is not
Enough or water temperature is relatively low.
In order to solve the above-mentioned problems of the prior art, Project Realization instant-heating mainly takes following two at present
Method: first is that hot water buffer method, i.e., install insulated water tank below washbasin etc., cold water enters water tank and mixes buffering with high-temperature water
Afterwards for users to use, this method needs substantially water tank when pipeline is longer, and installation space is limited, and need to be in each washbasin etc
All installation insulated water tank just can ensure that corresponding leading instant-heating at facility, not can avoid gas engine frequent start-stop；Second is that circulation
Heating resupplies user after sending the residual cold water in hot-water line to water heater heating by pump and uses, this method cannot solve
The problem of certainly sometimes hot and sometimes cold and gas engine frequent start-stop.
Retrieval discovery, application No. is 201320058861.6 Chinese patent literatures to disclose a kind of central hot-water system,
It is mentioned including heating source, water tank, central controller, the heated probe in water tank, magnesium bar, and to central hot-water system
Watering into cold water pipe；Heating source is connected by the cold water water outlet and water inlet of hot water of heating pipeline and water tank, is constituted
Heating circuit；Water tank passes through hot water outlet and is recycled back to the mouth of a river to be connect with circulation line, constitutes confession/water return loop；Into cold
Water pipe is equipped with the first triple valve, other two port of the triple valve is separately connected water tank cold water inlet and water heater bypass
Pipe, the water heater bypass pipe pass through the second triple valve and heating piping connection.Due to gas heater and with water terminal it
Between water tank is set, when using a small amount of hot water, it is not necessary to start water heater heating, provide hot water by water tank, reduce water heater
I.e. thermal power pressure.Water circulating pump can preheat water tank and reduce water using water terminal instant-heating to the cold water for using water terminal
The waste of resource.Heating pump can preheat the water in water tank, when having largely using hot water, cold water by hot water bypass line into
Enter gas heater, enters back into water tank after heated.Although water temperature fluctuation when the technical solution can theoretically alleviate i.e. hot
The problem of, but had the following problems when implementation: 1) water tank circulation heating tube and hot water circulating pipeline are mutually indepedent, therefore need two
Pump circulation pipeline is covered, it is at high cost that structure is complicated, and is not suitable for being transformed on the original basis；2) using water tank as cycling hot
Source, circulation pipe range are limited by water tank capacity, and when water tank capacity design is less than normal, one cycle cannot reach pipeline circulating-heating and want
Ask, need by after heating water tanks could circulation heating tube again, cycle period is longer, occupies if waterbox design capacity is bigger than normal
Installation space is larger.
Summary of the invention
In view of the above-mentioned problems of the prior art, propose it is a kind of be suitable for various house types and hot water pipe range, not only can be with
It realizes each equal instant-heating of water spot, the comfortable hot water of constant temperature, and discharges water in short-term and the heating of frequent start-stop machine and will not interrupt and adopt
Warm intelligent hot water circulator and system, and provide its control method.
In order to achieve the above object, the hot water circulating device of the utility model includes water tank and has cooling water inlet, circulation
It exports, recycle import, be recycled back to the mouth of a river and hot water outlet；The water tank have hot water mouth, water outlet, circulating water mouth and
Electric calorifie installation；Cold water source by cooling water inlet through its two first interface for connecing electric T-shaped valve of one of three-way interface sum, it is described electronic
The second interface of triple valve connects circulating water mouth, and the three of the interface of the threeway connect through circulating pump is recycled back to the mouth of a river；It is described electronic
The third interface of triple valve connects low temperature import through loop exit, and the hot water mouth connects hot outlet, the water outlet through recycling import
Mouth, which is connect after hot water outlet by hot-water line, uses water spot;Neighbouring branched out with the hot-water line of water spot connects the return water for being recycled back to the mouth of a river
Pipe.
The hot water cyclesystem of the utility model includes heating/hot water supply gas furnace and hot water circulating device, described dual-purpose
Gas furnace, which has, constitutes the heating outlet of heating circulation with heating pipeline and heating is answered back and low temperature import and hot outlet；Institute
Water tank is stated with hot water mouth, water outlet, circulating water mouth and electric calorifie installation, the hot water circulating device have cooling water inlet,
Loop exit recycles import, is recycled back to the mouth of a river and hot water outlet；Cold water source by cooling water inlet through one of three-way interface sum it two
Connect the first interface of electric T-shaped valve, the second interface of the electric T-shaped valve connects circulating water mouth, the interface of the threeway it
Three connect through circulating pump and are recycled back to the mouth of a river；The third interface of the electric T-shaped valve connects low temperature import, the hot water through loop exit
Mouth connects hot outlet through recycling import, and the water outlet, which is connect after hot water outlet by hot-water line, uses water spot;Neighbouring water spot
Hot-water line, which branches out, connects the return pipe for being recycled back to the mouth of a river.
In this way, as long as the access switching and the start and stop of circulating pump of suitable control electric T-shaped valve, can be realized to each use
Water spot provides instant-heating, water temperature constant comfortable hot water, since whole system only needs a circulating pump, pipeline structure it is simple and
It is not influenced by family's connecting pipe length, water tank, Water pipe heating circulation can be fast implemented, therefore there is cost economy, just
Discharging water in pipeline transformation and in short-term many remarkable advantages such as will not cause frequent start-stop, take into account heating.
Tthe utility model system is further improved: the cold water source is followed by through cooling water inlet and flow sensor (FL)
One of interface of threeway, it is described to be recycled back to the mouth of a river temperature sensor (T1) and check valve connect the circulating pump, the water by the road
Water tank temperature sensor (T2) is housed on case；The water tank temperature sensor, line temperature sensor and flow sensor
The correspondence signal input part of intelligent control device in signal output end connection control circuit, the corresponding control of the intelligent control device
Output end connects the controlled end of electric T-shaped valve, circulating pump and electric calorifie installation respectively.
Intelligentized control may be implemented in this way, such as preferably: when user discharges water on a small quantity, as long as control electric three passes
First and second interfaces of valve are connected, so that it may realize that cold water enters water tank through threeway → electric T-shaped valve → circulating water mouth, by
Water outlet of water tank is after hot water outlet by hot-water line to water spot supplying hot water；When user largely uses water, as long as control is electronic
First and third interface of triple valve are connected, so that it may realize cold water through threeway → electric T-shaped valve → loop exit → low temperature into
Mouth → cold water by wall-hung boiler be heated into hot water → hot outlet → circulation import → hot water mouth → enter water tank, by water outlet of water tank
It is connect after hot water outlet by hot-water line and is used with water spot for user's hot water.And when user does not discharge water, it can choose with water tank
Electric heating is that heat-source Cycles heat pipeline, forms water outlet of water tank return pipe → circulation that → hot-water line → branches out through hot water outlet
Water return outlet → circulating pump → threeway → electric T-shaped valve → water tank circulating water mouth Water pipe heating circulation line；Or with heating heat
Water two purpose gas burning stove is that heat-source Cycles heat pipeline, formation water outlet of water tank → hot-water line → return water branched out through hot water outlet
The mouth of a river → circulating pump → threeway → electric T-shaped valve → loop exit → low temperature import → cold water is managed → is recycled back to be added by wall-hung boiler
Heat is at hot water → hot outlet → circulation import → hot water mouth → enter water tank and water pipe heat cycles circuit simultaneously.As a result make each
With water spot can instant-heating obtain the comfortable hot water of constant temperature, and discharge water in short-term will not frequent start-stop machine heating, will not interfere
Heating.
When actual motion, the basic control of the intelligent control device is sequentially included the following steps:
The first step, the detectable signal for receiving water tank temperature sensor, line temperature sensor and flow sensor；
Second step judges whether the instantaneous flow rate signal of flow sensor is less than setting value, is determined as if being judged as YES
Static state carries out the 8th step；Otherwise determine that dynamic discharges water if being judged as, carries out in next step；
Third step, judgement discharge water initial predetermined time interval total flow whether be greater than the set value or water tank temperature sensing
Whether the temperature signal fall off rate of device detection is greater than set rate or whether the temperature signal of water tank temperature sensor detection is low
In setting value；Being such as judging result is to be judged to largely using water, into the 5th step；If judging result is otherwise to be determined as on a small quantity
With water, into next step；
4th step, electric T-shaped valve first interface and second interface conducting, cold water source pass through one of three-way interface and interface
Two, the first and second interface of electric T-shaped valve, through circulating water mouth enter water tank, led to after hot water outlet by water outlet of water tank
Water pipe is overheated to water spot supplying hot water, carries out the 6th step later；
5th step, electric T-shaped valve first interface and the conducting of third interface；It carries out later in next step；
6th step judges whether the instantaneous flow rate signal that flow sensor transmits is less than setting value, is such as judged as and otherwise returns
Return third step；If being judged as YES, carry out in next step；
7th step, electric T-shaped valve first interface and second interface conducting, return to the first step；
8th step, judge selected by circulation heating tube main heat source as electric heating or heating/hot water supply gas furnace, work as judgement
When main heat source is electric heating, then heating water tanks and pipeline circulating-heating are controlled one after another；When judge main heat source for heating/hot water supply combustion
When steam stove, then pipeline circulating-heating is directly controlled；The first step is returned later.
The utility model further improves, in the control process being determined as after static state, real-time monitoring flow sensing
Device switches to the rate-determining steps that dynamically discharge water when instantaneous flow rate signal is greater than the set value.
The utility model further improves: control heating water tanks and the pipeline circulating-heating one after another preferably walk
Suddenly are as follows:
Step 1: judge water tank temperature sensor detection temperature signal whether be lower than setting value, be such as judged as otherwise into
Row step 5；Such as it is judged as YES progress in next step；
Step 2: opening water tank electric calorifie installation, carry out later in next step；
Step 3: judge the temperature signal of water tank temperature sensor detection whether be higher than setting value and first predetermined value it
Be such as judged as and otherwise return to previous step；If being judged as YES, carry out in next step；
Step 4: closing electric calorifie installation, carry out later in next step;
Step 5: judging whether the temperature signal of line temperature sensor detection is lower than setting value, such as it is judged as and otherwise returns
Return to the first step；If being judged as YES, carry out in next step；
Step 6: the first and second interface of electric T-shaped valve is connected, pump startup is recycled；It carries out later in next step；
Step 7: judge water tank temperature sensor detection temperature signal whether be lower than setting value, if being judged as YES into
Row step 9；Such as it is judged as and otherwise carries out next step；
Step 8: judge the temperature signal of line temperature sensor detection whether be higher than setting value and second predetermined value it
Be such as judged as otherwise return step six；Such as it is judged as YES carry out step 11；
Step 9: electric T-shaped valve first and the conducting of third interface；It carries out later in next step；
Step 10: judge the temperature signal of line temperature sensor detection whether be higher than setting value and second predetermined value it
Be such as judged as and otherwise return to previous step；If being judged as YES, next step is carried out；
Step 11: closing circulating pump, the conducting of the first and second interface of electric T-shaped valve returns to the first step later.
It is that directly control the hydronic preferred steps of pipeline as follows that the utility model, which further improves:
Step by step one, judge whether the temperature signal of line temperature sensor detection is lower than setting value, be such as judged as and otherwise return
Return to the first step；If being judged as YES, next substep is carried out；
Two, electric T-shaped valve first and the conducting of third interface step by step, recycle pump startup；It carries out later in next step；
Step by step three, judge the temperature signal of line temperature sensor detection whether be higher than setting value and second predetermined value it
With, be such as judged as otherwise return it is upper one step by step；It is such as judged as YES and carries out next substep；
Four, closing circulating pump, the conducting of the first and second interface of electric T-shaped valve return to the first step later step by step.Due to
During discharging water, when intelligent control device judges a small amount of hot water of user demand, cold water is set all to be passed through water tank control, by water
Hot water in case directly for users to use, to avoid gas two-purpose gas furnace frequent starting；When judging the big calorimetric of user demand
When water, it is passed through cold water after gas two-purpose combustion gas stove heating control and enters back into water tank, later for users to use, meet and continue perseverance
Warm water's demand；Therefore it while ensuring instant-heating, constant temperature comfortable hot water, effectively prevents caused by discharging water in short-term frequently
Start and stop machine and interrupt heating.In addition, user can be selected according to different demands using wall-hung boiler as main heat source or with electric heating be
Main heat source carries out pipeline circulating-heating.When using electric heating as main heat source heat cycles pipeline, water tank electrical heat energy is full when pipeline is shorter
Sufficient pipeline circulation requires；When circulation is not yet completed on pipeline longer pipe road and water tank temperature is reduced to set temperature, switch to heating
Hot water two purpose gas furnace is that main heat source is heated, to rationally meet the circulating-heating requirement of different house types, different pipe ranges.
It is preferred: 2-3 DEG C of temperature drop of temperature signal fall off rate 30s ~ 45s of temperature sensor detection, first predetermined value model
Enclosing is 5-10 DEG C, and second predetermined value range is 3-5 DEG C.
Detailed description of the invention
Fig. 1 is that the system of the utility model one embodiment constitutes structural schematic diagram.
Fig. 2 is the basic control process flow chart of Fig. 1 embodiment.
Fig. 3 is that Fig. 1 embodiment directly controls pipeline circulating-heating flow chart.
Fig. 4 is the heating water tanks and pipeline circulating-heating control flow chart of Fig. 1 embodiment.
Fig. 5 is the control circuit schematic diagram of Fig. 1 embodiment.
Specific embodiment
The intelligent hot water circulatory system of the present embodiment is as shown in Figure 1, include wall-hung heating hot water two purpose gas furnace A(letter
Claim wall-hung boiler) and hot water circulating device R(this hot water circulating device use can not only be matched with wall-hung boiler, and can be hot with combustion gas
Hydrophone matching uses, and can equally reach the demand of instant-heating, comfortable thermostat hot water supply).
Wall-hung boiler A, which has, constitutes the heating outlet and heating is answered back and low temperature import A-1 that heating recycles with heating pipeline G
With hot outlet A-2.
Hot water circulating device R includes water tank 1, and has cooling water inlet 6, loop exit 7, circulation import 8, is recycled back to the mouth of a river
9 and hot water outlet 10.Water tank has hot water mouth 1-1, water outlet 1-2, has both and is recycled back to the mouth of a river and cooling water inlet function
Circulating water mouth 1-3 and electric calorifie installation h.Cold water source by cooling water inlet 6 and flow sensor FL, again through one of three-way interface 4-
Its two 4-2 of 1 sum meets the first interface 3-A of electric T-shaped valve, and the second interface 3-B of electric T-shaped valve meets circulating water mouth 1-3, and three
Three 4-3 of logical interface connect through circulating pump 5 is recycled back to the mouth of a river 9；The third interface 3-C of electric T-shaped valve connects low through loop exit 7
Warm import A-1, hot water mouth 1-1 meet hot outlet A-2 through recycling import 8, and water outlet 1-2 passes through hot-water line after hot water outlet 10
H, which connects, uses water spot;Neighbouring branched out with the hot-water line of water spot meets the return pipe F for being recycled back to the mouth of a river 9.
Also, be recycled back to the mouth of a river 9 by the road temperature sensor T1 and check valve be followed by circulating pump 5(actually check valve can
Any position in hot-water line H and circulation line F), so that it is guaranteed that the water (flow) direction of hot-water line and return pipe and circulating pump are just
It is consistent to circulation.Water tank temperature sensor T2 is housed on water tank 1.
The control circuit of the present embodiment is as shown in figure 5, include intelligent device --- the control module that chip D1 is constituted, respectively
The temperature detection module of external temperature sensor T1, T2 and flow sensor FL, circulating pump, electric calorifie installation and electric T-shaped valve it is controlled
Module, there are also power modules and display board communication module.Water tank temperature sensor T2, line temperature sensor T1 and flow pass
The signal input part of intelligent device D1 in the signal output end connection control circuit of sensor FL, the control output end point of the intelligent device
The controlled end of circulating pump 5 and electric calorifie installation and electric T-shaped valve is not connect.In view of the specific connection of control circuit schematic diagram and letter
Number transmission relationship etc. is easy according to the prior art and to the understanding of technical solution, therefore is not described in detail.When control electric T-shaped valve is in
Interface 3-A and when interface 3-B connected state, formed water outlet of water tank 1-2 through 10 → hot-water line of hot water outlet H → returning of branching out
4-3 to 4-2 → electric T-shaped valve interface 3-A to interface 3-B of water pipe F → the be recycled back to mouth of a river 9 → circulating pump, 5 → three-way interface →
Water tank circulating water mouth is recycled by the pipeline heating of heat source of water tank.When control electric T-shaped valve is in interface 3-A and interface
When 3-C connected state, forming water outlet of water tank 1-2, → the return pipe F branched out → is recycled back to through 10 → hot-water line of hot water outlet H
4-3 to 4-2 → electric T-shaped valve interface 3-A of the mouth of a river 9 → circulating pump, 5 → three-way interface is to interface 3-C → loop exit 7 → low
Warm import A-1 → cold water by wall-hung boiler be heated into hot water → hot outlet A-2 → circulation 8 → hot water mouth of import 1-1 → enter water
The circulation loop that case 1 is heated water tank and water pipe as heat source using wall-hung boiler simultaneously.
When operation, the basic control of intelligent control device is as shown in Fig. 2, step are as follows:
The first step, the detectable signal for receiving water tank temperature sensor, line temperature sensor and flow sensor；
Second step judges whether the instantaneous flow rate signal FL of flow sensor is less than setting value FLs, sentences if being judged as YES
It is set to static state, carries out the 8th step；Otherwise it is determined as that dynamic discharges water if being judged as, carries out in next step；In entire static logic process
Occur user in if to discharge water, i.e. the instantaneous flow rate signal of sensor is greater than the set value, then switches to the logic that dynamically discharges water by static state;
Whether the discharge water total flow AFL of initial predetermined time interval of third step, judgement is greater than the set value AFLs or water tank temperature
The temperature signal T2 fall off rate of degree sensor detection whether is greater than 2 DEG C of set rate 45s temperature drop or water tank temperature sensor is visited
Whether the temperature signal T2 of survey is lower than setting value T2s；Being such as judging result is to be judged to largely using water, into the 5th step；Such as
Judging result is otherwise to be judged to using water on a small quantity, into next step；
4th step, electric T-shaped valve first interface 3-A and second interface 3-B conducting, cold water source pass through one of three-way interface
Two 4-2 of 4-1 and interface, the first and second interface of electric T-shaped valve enter water tank 1 through circulating water mouth 1-3, are gone out by water tank 1
Mouth of a river 1-2 after hot water outlet 10 by hot-water line H to water spot supplying hot water, carry out the 6th step later；
5th step, electric T-shaped valve first interface 3-A and third interface 3-C conducting, cold water through one of three-way interface 4-1 and
Two 4-2 of interface → electric T-shaped valve first and third interface → 7 → low temperature of loop exit import A-1 → cold water are added by wall-hung boiler
Heat is at hot water → hot outlet A-2 → circulation 8 → hot water mouth of import 1-1 → enter water tank 1, then by water outlet of water tank 1-2 through heat
After water out 10 by hot-water line H to water spot supplying hot water, formed cold water source be passed through after wall hanging stove heating be passed through water tank again to
The access of water spot supplying hot water；It carries out later in next step；
6th step judges whether the instantaneous flow rate signal FL that flow sensor transmits is less than setting value FLs, is such as judged as NO
Then return to third step；If being judged as YES, carry out in next step；
7th step, electric T-shaped valve first interface 3-A and second interface 3-B conducting, return to the first step；
8th step, judge selected by circulation heating tube main heat source as electric heating or heating/hot water supply gas furnace, work as judgement
When main heat source is electric heating, then heating water tanks and pipeline circulating-heating are controlled one after another；When judge main heat source for heating/hot water supply combustion
When steam stove, then pipeline circulating-heating is directly controlled；The first step is returned later.
The hydronic specific steps of the heating water tanks of control one after another and pipeline of the present embodiment are as shown in Figure 4:
Step 1: judging whether the temperature signal T2 of water tank temperature sensor detection is lower than setting value T2s, such as it is judged as NO
Then carry out step 5 (control carries out pipeline circulating-heating)；Such as it is judged as YES progress in next step；
Step 2: opening the electric calorifie installation of water tank, carry out later in next step；
Step 3: it is predetermined to judge whether the temperature signal T2 of water tank temperature sensor detection is higher than setting value T2s and first
The sum of 5 DEG C of value, such as it is judged as and otherwise returns to previous step；If being judged as YES, carry out in next step；
Step 4: closing electric calorifie installation, carry out later in next step;
Step 5: judging whether the temperature signal of line temperature sensor detection is lower than setting value, such as it is judged as and otherwise returns
Return to the first step；If being judged as YES, carry out in next step；
Step 6: electric T-shaped valve first interface 3-A and second interface 3-B conducting, circulating pump 5 start, forms water tank and go out
Mouth of a river 1-2 is through 10 → hot-water line of hot water outlet H, and → the return pipe F branched out → is recycled back to the mouth of a river 9 → circulating pump, 5 → three-way interface
Three 4-3 sum its two 4-3 → electric T-shaped valve first interface 3-A and second interface 3-B → water tank circulating water mouth 1-3 water pipe
Heat cycles pipeline；It carries out later in next step；
Step 7: judging whether the temperature signal T2 of water tank temperature sensor detection is lower than setting value T2s, such as it is judged as YES
Then carry out step 9；Such as it is judged as and otherwise carries out next step；
Step 8: it is predetermined to judge whether the temperature signal T1 of line temperature sensor detection is higher than setting value T1s and second
The sum of 3 DEG C of value, such as it is judged as otherwise return step six；Such as it is judged as YES carry out step 11；
Step 9: electric T-shaped valve first interface 3-A and third interface 3-C conducting, forms water outlet of water tank 1-2 through hot water
Outlet 10 → hot-water line H → the return pipe F branched out → is recycled back to three 4-3 and interface of the mouth of a river 9 → circulating pump, 5 → three-way interface
Two 4-2 → electric T-shaped valve first interface 3-A and third interface 3-C → 7 → low temperature of loop exit import A-1 → cold water by wall
Hang stove heating at hot water → hot outlet A-2 → circulation 8 → hot water mouth of import 1-1 → enter water tank, using wall-hung boiler be heat source general
The circulation loop that water in water tank and water pipe heats simultaneously；It carries out later in next step；
Step 10: it is predetermined to judge whether the temperature signal T1 of line temperature sensor detection is higher than setting value T1s and second
The sum of 3 DEG C of value, such as it is judged as and otherwise returns to previous step；If being judged as YES, next step is carried out；
Step 11: closing circulating pump, electric T-shaped valve first interface 3-A and second interface 3-B conducting return to later
The first step.
The present embodiment directly controls pipeline circulating-heating as shown in figure 3, detailed process is as follows:
Step by step one, judge whether the temperature signal T1 of line temperature sensor detection is lower than setting value T1s, be such as judged as NO
Then return to the first step；If being judged as YES, next substep is carried out；
Two, electric T-shaped valve first interface 3-A and third interface 3-C conducting step by step, recycle pump startup, form water tank water outlet
Mouthful 1-2 through 10 → hot-water line of hot water outlet H → the return pipe F branched out → be recycled back to the mouth of a river 9 → circulating pump, 5 → three-way interface it
Two 4-2 of three 4-3 and interface → electric T-shaped valve first interface and third interface → loop exit 7 → low temperature import A-1 → cold
Water by wall-hung boiler be heated into hot water → hot outlet A-2 → circulation 8 → hot water mouth of import 1-1 → enter water tank, be with wall-hung boiler
The circulation loop that heat source heats water tank and water pipe simultaneously；It carries out later in next step；
Step by step three, judge whether the temperature signal T1 of line temperature sensor detection is higher than setting value T1s and second and makes a reservation for
The sum of 3 DEG C of value, such as it is judged as and otherwise returns to a upper substep；It is such as judged as YES and carries out next substep；
Step by step four, circulating pump, electric T-shaped valve first interface 3-A and second interface 3-B conducting are closed, later back to the
One step.
Certainly, heating water tanks and pipeline circulating-heating are controlled one after another, and directly control pipeline circulating-heating, it is all unlimited
In above-mentioned intelligent control process, the thinking manual mode operation or other similar fashions for being referred to above-mentioned intelligent control are realized.
Test proves, after the above-mentioned control of the present embodiment, it is comfortably hot not only reliably to realize instant-heating, constant temperature
Water, and discharge water the heating of frequent start-stop machine and heating will not be interrupted in short-term.When discharging water, when the intelligent control device of control circuit
When judging a small amount of hot water of user demand, control makes cold water all be passed through water tank, directly for users to use by the hot water in water tank, from
And avoid gas two-purpose gas furnace frequent starting；When judging a large amount of hot water of user demand, control makes cold water be passed through gas two-purpose
Water tank, later for users to use is entered back into after combustion gas stove heating, is met and is continued constant-temperature hot water demand.
Especially, user can select to carry out using wall-hung boiler as main heat source or by main heat source of electric heating according to different demands
Pipeline circulating-heating.When using electric heating as main heat source heat cycles pipeline, water tank electric heating is able to satisfy pipeline circulation when pipeline is shorter
It is required that；When pipeline longer pipe road not yet complete circulation and water tank temperature be reduced to set temperature when, turn wall-hung boiler be main heat source into
Row heating adapts to the circulation requirement of different house type difference pipe ranges using this scheme.
Claims (3)
1. a kind of intelligent hot water circulator includes water tank (1) it is characterized by: also having cooling water inlet (6), loop exit
(7), import (8) are recycled, are recycled back to the mouth of a river (9) and hot water outlet (10)；The water tank has hot water mouth (1-1), water outlet
(1-2), circulating water mouth (1-3) and electric calorifie installation (h)；Cold water source is by cooling water inlet through one of three-way interface (4-1) and it
Two (4-2) connect the first interface (3-A) of electric T-shaped valve, and the second interface (3-B) of the electric T-shaped valve connects circulating water mouth,
The three of the interface of the threeway connect through circulating pump (5) and are recycled back to the mouth of a river；The third interface (3-C) of the electric T-shaped valve is through recycling
Outlet connects low temperature import, and the hot water mouth connects hot outlet through recycling import, and the water outlet passes through hot water after hot water outlet
Pipe (H), which connects, uses water spot；Neighbouring branched out with the hot-water line of water spot meets the return pipe for being recycled back to the mouth of a river (F).
2. a kind of intelligent hot water circulatory system, including heating/hot water supply gas furnace (A) and hot water circulating device (R), described two
With gas furnace have with heating pipeline (G) constitute heating circulation heating outlet and heating answer back and low temperature import (A-1) and
Hot outlet (A-2)；Water tank therein has hot water mouth (1-1), water outlet (1-2), circulating water mouth (1-3) and electric heating dress
It sets (h), it is characterised in that: the hot water circulating device has cooling water inlet (6), loop exit (7), circulation import (8), circulation
Water return outlet (9) and hot water outlet (10)；Cold water source connects electricity through one of three-way interface (4-1) and its two (4-2) by cooling water inlet
The first interface (3-A) of dynamic triple valve, the second interface (3-B) of the electric T-shaped valve connect circulating water mouth, the threeway
The three of interface connect through circulating pump (5) and are recycled back to the mouth of a river；The third interface (3-C) of the electric T-shaped valve connects low temperature through loop exit
Import, the hot water mouth are recycled import and connect hot outlet, and the water outlet is connect by hot-water line (H) after hot water outlet and uses water
Point；Neighbouring branched out with the hot-water line of water spot meets the return pipe for being recycled back to the mouth of a river (F).
3. the intelligent hot water circulatory system according to claim 2, it is characterised in that: the cold water source is through cooling water inlet and stream
Quantity sensor (FL) is followed by one of interface of threeway, described to be recycled back to the mouth of a river temperature sensor (T1) and check valve meet institute by the road
Circulating pump is stated, water tank temperature sensor (T2) is housed on the water tank；The water tank temperature sensor, line temperature sensor with
And in the signal output end connection control circuit of flow sensor intelligent control device correspondence signal input part, the intelligent control
The corresponding control output end of device connects the controlled end of electric T-shaped valve, circulating pump and electric calorifie installation respectively.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201820576261.1U CN208332705U (en) | 2018-04-23 | 2018-04-23 | A kind of intelligent hot water circulator and system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201820576261.1U CN208332705U (en) | 2018-04-23 | 2018-04-23 | A kind of intelligent hot water circulator and system |
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| CN208332705U true CN208332705U (en) | 2019-01-04 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108458487A (en) * | 2018-04-23 | 2018-08-28 | 江苏迈能高科技有限公司 | A kind of intelligent hot water circulator and system and its control method |
-
2018
- 2018-04-23 CN CN201820576261.1U patent/CN208332705U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108458487A (en) * | 2018-04-23 | 2018-08-28 | 江苏迈能高科技有限公司 | A kind of intelligent hot water circulator and system and its control method |
| CN108458487B (en) * | 2018-04-23 | 2023-09-12 | 江苏迈能高科技有限公司 | Intelligent hot water circulation device and system and control method thereof |
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