CN208205153U - A kind of hot water cyclesystem - Google Patents
A kind of hot water cyclesystem Download PDFInfo
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- CN208205153U CN208205153U CN201820393939.2U CN201820393939U CN208205153U CN 208205153 U CN208205153 U CN 208205153U CN 201820393939 U CN201820393939 U CN 201820393939U CN 208205153 U CN208205153 U CN 208205153U
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Abstract
The utility model relates to a kind of hot water cyclesystems, belong to technical field of water heaters.The system includes heating/hot water supply gas furnace and the hot water circulating device for including water tank, and there is two purpose gas burning stove heating outlet and heating to answer back and low temperature import and hot outlet；Water tank has water inlet, water outlet and circulation interface, and hot water circulating device has cooling water inlet, loop exit, recycles import, is recycled back to the mouth of a river and hot water outlet；Cold water source is followed by three through cooling water inlet and connects low temperature import and tap into the mouth of a river through electronic on-off valve；Hot outlet connects one of electric T-shaped valve interface through recycling import, is recycled back to the mouth of a river connects electric T-shaped valve interface two, the three of the interface of electric T-shaped valve connect circulation interface through circulating pump；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 may be implemented it is each use water spot instant-heating, pipeline structure is simple, cost economy.
Description
Technical field
The utility model relates to a kind of hot-water heating system, especially a kind of hot water cyclesystem belongs to technical field of water heaters.
Background technique
It is opened with the improvement of living standards, requirement of the user to domestic hot water is gradually converted by simple hot water out
I.e. hot, big flow, constant temperature are comfortable.Since traditional gas heater house ornamentation mode does not change with respect to this development, make
It obtains user to have to first bleed off the cold water in pipeline when with hot water, causes: 1) hot water cannot be obtained in time, need to wait；2)
The cold water bled off is wasted；3) water temperature is easy fluctuation, and comfort level is low；4) gas engine frequent starting is also resulted in water on a small quantity, no
Operation noise is only generated, and influences the service life；5) multiple with water spot while when using water when having, inevitable water is inadequate or water temperature is relatively low.
In order to solve the above-mentioned problems of the prior art, application No. is 201320058861.6 Chinese patent literature public affairs
A kind of central hot-water system is opened, including heating source, water tank, central controller, the heated probe in water tank, magnesium
Stick, and to central hot-water system provide water source into cold water pipe；Heating source is discharged by the cold water of heating pipeline and water tank
Mouth is connected with water inlet of hot water, constitutes heating circuit；Water tank is by hot water outlet and is recycled back to the mouth of a river and circulation line company
It connects, constitutes confession/water return loop；It is equipped with the first triple valve into cold water pipe, other two port of the triple valve is separately connected storage
Water pot 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
Water tank is set in gas heater and between water terminal, when using a small amount of hot water, it is not necessary to start water heater heating, by storing up
Water pot provides hot water, reduces the i.e. thermal power pressure of water heater.Water circulating pump can preheat water tank to the cold water for using water terminal, make
With water terminal instant-heating, the waste of water resource is reduced.Heating pump can preheat the water in water tank, have and largely use hot water
When, cold water enters gas heater by hot water bypass line, and water tank is entered back into after heated, has both guaranteed that gas heater adds
When also solving i.e. hot while thermal power the problem of water temperature fluctuation.However, the water tank circulation heating tube of the technical solution and
Hot water circulating pipeline is mutually indepedent, therefore needs two sets of pump circulation pipelines to be respectively used to heating water tank and heat pipeline, higher cost,
And be not suitable for being transformed on the original basis.
Summary of the invention
For above-mentioned disadvantage of the existing technology, propose that each equal instant-heating of water spot not only may be implemented in one kind, and
And pipeline structure is simple, the hot water cyclesystem of cost economy, and provides its control method.
In order to achieve the above object, the basic technical scheme of the utility model hot water cyclesystem are as follows: including heating hot water
Two purpose gas burning stove and the hot water circulating device for including water tank, the two purpose gas burning stove, which has, constitutes heating circulation with heating pipeline
Heating outlet and heating is answered back and low temperature import and hot outlet；The water tank has water inlet, water outlet and circulation interface,
The hot water circulating device has cooling water inlet, loop exit, recycles import, is recycled back to the mouth of a river and hot water outlet；Cold water source
It is followed by one of three-way interface through cooling water inlet, the two of the interface of the threeway are followed by low temperature import, the threeway through loop exit
Interface three tap into the mouth of a river through electronic on-off valve；The hot outlet meets one of electric T-shaped valve interface, institute through recycling import
It states and is recycled back to the mouth of a river connects electric T-shaped valve interface two, the three of the interface of the electric T-shaped valve connect circulation interface through circulating pump；
The water outlet, which is connect after hot water outlet by hot-water line, uses water spot;The mouth of a river is recycled back to adjacent to branching out to connect with the hot-water line of water spot
Return pipe.
When electronic on-off valve is in unlatching, electric T-shaped valve is in the tee joint state of one of interface and interface, formed
Hot outlet passes through electricity to water tank circulation interface, again by the water inlet of water tank by electric T-shaped valve and circulating pump through circulation import
The two of three and its interface of the dynamic on-off valve through three-way interface to low temperature import heating water tanks circulation line；At electronic on-off valve
In open, the tee joint state that electric T-shaped valve be in the two of interface with interface when, formation water outlet of water tank through hot water outlet extremely
Hot-water line by the return pipe that branches out passes through the water of electric T-shaped valve and circulating pump to water tank circulation interface through being recycled back to the mouth of a river again
Pipe heat cycles pipeline.
The utility model further improve is: cold water source through cooling water inlet and flow sensor be followed by threeway interface it
One, it is described to be recycled back to the mouth of a river temperature sensor is followed by electric T-shaped valve interface by the road, it is passed on the water tank equipped with water tank temperature
Sensor；In the signal output end connection control circuit of the water tank temperature sensor, line temperature sensor and flow sensor
The corresponding control output end of the correspondence signal input part of intelligent control device, the intelligent control device connects electronic on-off respectively
The controlled end of valve, electric T-shaped valve and circulating pump.
As long as in this way, the opening and closing of the electronic on-off valve of suitable control, the commutation of electric T-shaped valve and the start and stop of circulating pump, i.e.,
The heating water tanks circulation line and Water pipe heating circulation line that can successively pump respectively by common recycle, realize and are mentioned to each with water spot
For the comfortable hot water that instant-heating, water temperature are constant, since only one common recycle of whole system pump, pipeline structure are simple, because
This is with cost economy, the remarkable advantage for pumping utilization rate height, using convenient for pipeline transformation.
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 connects heating water tanks circulation line and Water pipe heating circulation line one after another, returns to previous step later；If being judged as otherwise
Determine that dynamic discharges water, 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；If judging result is otherwise to be judged to using water on a small quantity, into next step；Being such as judging result is to be determined as largely
With water, into the 5th step；
4th step, open electronic on-off valve, electric T-shaped valve interface three be connected to the two of its interface, form cold water source and lead to
Electronic on-off valve and water tank are crossed from hot-water line to water spot heat supply water passage；Enter the 6th step later；
Three conductings of one of the 5th step, the interface for closing electronic on-off valve, electric T-shaped valve and its interface, form cold water source
It is passed through after two purpose gas burning stove heating and is passed through water tank from hot-water line to water spot heat supply water passage through electric T-shaped valve；It carries out down later
One 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, two conductings for opening electronic on-off valve and three and its interface of the interface of electric T-shaped valve, return to first
Step.
The utility model further improves:
In the second step, connect one after another heating water tanks circulation line and Water pipe heating circulation line by following substep into
Row:
Step by step one, judge whether the temperature signal of water tank temperature sensor detection is lower than setting value, be such as judged as otherwise into
Row substep five；Next substep is carried out as water temperature is judged as YES；
Step by step two, open electronic on-off valve, starting one of circulating pump and the interface of electric T-shaped valve and its interface three lead
Logical, the cold water formed in water tank adds by the two of motor-driven valve, the three of the interface of three-way connection and its interface into two purpose gas burning stove
Three heating water tanks for being pumped into water tank of one of interface by circulation import through electric T-shaped valve and its interface recycle heat again；It is laggard
The next substep of row；
Step by step three, 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, next substep is carried out；
Four, the electronic on-off valve of unlatching, closing circulating pump and the two of the interface of electric T-shaped valve and the three of its interface lead step by step
It is logical, carry out next substep;
Step by step five, 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；
Six, the electronic on-off valve of unlatching, second interface and third the interface conducting for starting circulating pump and electric T-shaped valve step by step,
Hot water in water tank is formed to recycle by the pipeline heating that hot-water line and return pipe and electric T-shaped valve, circulation are pumped into water tank；
Step by step seven, judge the temperature signal of line temperature sensor detection whether be higher than setting value and second predetermined value it
With or water tank temperature sensor detection temperature signal whether be lower than setting value, be such as judged as otherwise return it is upper one step by step；Such as
It is judged as YES and carries out next substep；
Eight, the electronic on-off valve of unlatching, closing circulating pump and the two of the interface of electric T-shaped valve and the three of its interface lead step by step
It is logical, the first step is returned to later.
After above-mentioned control, by heating water tanks circulation line and Water pipe heating circulation line, realizes to each and use water spot
There is provided instant-heating, water temperature constant comfortable hot water.When discharging water, when the intelligent control device of control circuit judges that user demand is few
When calorimetric water, control makes cold water all be passed through water tank, directly for users to use by the hot water in water tank, to avoid gas two-purpose
Gas furnace frequent starting；When judging a large amount of hot water of user demand, control is passed through cold water after gas two-purpose combustion gas stove heating again
Into water tank, later for users to use, meet and continue constant-temperature hot water demand.There is hot water pooling feature, Ke Yiyou simultaneously in this way
Effect avoids water temperature sometimes hot and sometimes cold, promotes comfort.
Preferred: 2-3 DEG C of temperature drop of T2 fall off rate 45s, first predetermined value range are 5-10 DEG C, and second predetermined value range is
3-5℃。
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 flow journey figure of Fig. 1 embodiment.
Fig. 3 is the heating water tanks loop control process figure of Fig. 1 embodiment.
Fig. 4 is the Water pipe heating loop control process figure of Fig. 1 embodiment.
Fig. 5 is the control circuit schematic diagram of Fig. 1 embodiment.
Specific embodiment
The intelligent hot water circulator of the present embodiment is as shown in Figure 1, including heating/hot water supply gas furnace A and including water tank
1 hot water circulating device R.Two purpose gas burning stove A has to answer back with the heating outlet of heating pipeline G composition heating circulation and heating,
And low temperature import A-1 and hot outlet A-2.There is water tank 1 water inlet 1-1, water outlet 1-2 and circulation interface 1-3, hot water to follow
Loop device R 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.
Cold water source C is after cooling water inlet 6 and flow sensor FL meets one of three-way interface 4-1, two 4- of the interface of threeway 4
2 are followed by low temperature import A-1 through loop exit 7, and three 4-3 of the interface of threeway 4 are through the water inlet 1-1 of electronic 2 water receiving case of on-off valve.
Hot outlet A-2 meets one of electric T-shaped valve interface 3-1 through recycling import 8, is recycled back to the mouth of a river 9, line temperature sensor T1 connects
Two 3-2 of the interface of electric T-shaped valve, three 3-3 of the interface of electric T-shaped valve 3 are through the circulation interface 1- of 5 water receiving case 1 of circulating pump
3.The water outlet 1-2 of water tank 1 is connect by hot-water line H with water spot B after hot water outlet 10;The hot-water line H branch of neighbouring water spot
The return pipe F for being recycled back to the mouth of a river 9 is met out.Water tank temperature sensor T2 is housed on water tank 1；Water tank temperature sensor T2, pipeline temperature
Spend the correspondence of intelligent control device in control circuit 11 shown in the signal output end map interlinking 5 of sensor T1 and flow sensor FL
The corresponding control output end of signal input part, intelligent control device connects electronic on-off valve, electric T-shaped valve and circulating pump respectively
Controlled end.
The specific control circuit of the present embodiment is as shown in figure 5, include intelligent device --- the control module that chip D1 is constituted,
Temperature detection/flow meter modules of external temperature sensor T1, T2 and flow sensor FL respectively, circulating pump and electronic on-off valve and
Electric T-shaped valve control module, also with power module and display board communication module.Water tank temperature sensor T2, line temperature sensing
The signal input part of intelligent device D1, the intelligent device in the signal output end connection control circuit of device T1 and flow sensor FL
Control output end connect the controlled end of circulating pump and electronic on-off valve and electric T-shaped valve respectively.When the electronic on-off valve 2 of control
In open, electric T-shaped valve be in three 3-3 connected state of one of interface 3-1 and interface when, hot outlet A-2 is through following for formation
Ring import 8 is passed through by electric T-shaped valve 3 and circulating pump 5 to water tank circulation interface 1-3, again by the water inlet 1-1 of water tank electronic
The heating water tanks circulation line of two 4-2 to low temperature import A-1 of three 4-3s of the on-off valve 2 through three-way interface and its interface；When electronic
On-off valve 2 be in open, electric T-shaped valve be in interface two 3-2 and interface three 3-3 connected states when, formation water tank be discharged
Mouthful 1-2 through hot water outlet 10 to hot-water line H, the mouth of a river 9 be recycled back to by the return pipe F branched out again pass through 3 and of electric T-shaped valve
Circulating pump 5 to water tank circulation interface 1-3 Water pipe heating circulation line.In view of specifically connecting for the present embodiment control circuit schematic diagram
It connects and signal transmission relationship etc., is easy according to the prior art and to the understanding of technical solution, therefore is not described in detail.
When work, the basic control logic of intelligent control device as shown in Fig. 2, carrying out practically steps 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, connects heating water tanks circulation line and Water pipe heating circulation line (referring to Fig. 3, Fig. 4) one after another by following substep,
Previous step is returned later；Otherwise determine that dynamic discharges water if being judged as, carries out next step, i.e. third step；
Step by step one, judge whether the temperature signal T2 of water tank temperature sensor detection is lower than setting value T2s, be such as judged as NO
Then carry out substep five — that is, tube road cycle control logic；Next substep is carried out as water temperature is judged as YES；
Two, unlatching motor-driven valve 2, three 3-3 for starting one of circulating pump 5 and the interface of electric T-shaped valve 3-1 and interface step by step
Conducting, the cold water formed in water tank are entered dual-purpose by two 4-2 of motor-driven valve 2, three 4-3 of the interface of three-way connection and its interface
Three 3-3 of the heating of gas furnace 2 one of interface by circulation import 8 through electric T-shaped valve 3-1 and its interface again are pumped into the water of water tank 1
Case heat cycles；Next substep is carried out later；
Step by step three, judge whether the temperature signal T2 of water tank temperature sensor detection is higher than setting value T2s and first and makes a reservation for
The sum of value, is such as judged as and otherwise returns to previous step；If being judged as YES, next substep is carried out；First predetermined value can be with 5-10 DEG C of model
Enclose determination；
Step by step four, open electronic on-off valve 2, two 3-2 for closing circulating pump 5 and the interface of electric T-shaped valve and its interface it
Three 3-3 conducting, carries out next substep;
Step by step five, judge whether the temperature signal T1 of line temperature sensor detection is lower than setting value T1s, be such as judged as NO
Then turn basic control logic process starting point back to the first step；If being judged as YES, next substep is carried out；
Six, the electronic on-off valve 2 of unlatching, the second interface 3-2 and third interface for starting circulating pump 5 and electric T-shaped valve step by step
3-3 conducting forms the pipeline heating that hot water in water tank enters water tank by hot-water line H and return pipe F and electric T-shaped valve 3, pump 5
Circulation；
Step by step seven, judge whether the temperature signal T1 of line temperature sensor detection is higher than setting value T1s and second and makes a reservation for
Whether the sum of value or the temperature signal T2 of water tank temperature sensor detection are lower than setting value T2s, are such as judged as and otherwise return to upper one
Step by step；Next substep is carried out being such as judged as YES；Second predetermined value can be determined with 3-5 DEG C of range；
Step by step eight, open electronic on-off valve 2, two 3-2 for closing circulating pump 5 and the interface of electric T-shaped valve and its interface it
Three 3-3 conducting, returns to the first step later；
When can guarantee the static state not discharged water substantially by above-mentioned substep, pass through heating water tanks circulation line and Water pipe heating
Circulation line not only keeps water tank but also keeps the water temperature of pipeline basicly stable, thus once respectively with water spot water, it can be true
It protects instant-heating, provide water temperature constant comfortable hot water immediately.
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
Whether the temperature signal T2 fall off rate of degree sensor detection is greater than the temperature letter of set rate or the detection of water tank temperature sensor
Whether number T2 is lower than setting value T2s；Fall off rate is advisable for 2-3 DEG C with 45s temperature drop；If judging result is otherwise to be judged to using on a small quantity
Water, into next step；Being such as judging result is to be judged to largely using water, into the 5th step.
4th step, the electronic on-off valve 2 of unlatching, three 3-3 of electric T-shaped valve interface are connected to two 3-2 of its interface, are formed
Cold water source is by electronic on-off valve 2 and water tank 1 from hot-water line H to water spot heat supply water passage；Enter the 6th step later；In this way may be used
To block 3-1 and 3-3 to be connected, cold water is avoided to enter simultaneously frequent starting two purpose gas burning stove heating.
The three 3-3 conducting of one of 5th step, the interface for closing electronic on-off valve 2, electric T-shaped valve 3 3-1 and its interface, shape
It is passed through after two purpose gas burning stove 2 heats at cold water source C and is passed through water tank 1 through electric T-shaped valve 3 and leads to from hot-water line H to water spot supplying hot water
Road can guarantee that enough hot water is supplied by the quick heating of two purpose gas burning stove in this way；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.
The two 3-2 conducting of 7th step, three 3-3 for opening electronic on-off valve 2 and the interface of electric T-shaped valve 3 and its interface,
Return to the first step.
Test proves that after the present embodiment, pipeline structure is simple, cost economy, can not only preferably realize and each use water
Point instant-heating, water temperature are constant, meet comfortable hot water requirement, and can not start heat source when user uses water on a small quantity, keep away
Exempt from heat source frequent starting；When the highly exothermic water of user, water is entered back into after cold water can be made to be passed through the quick heat temperature raising of heat source in time
Case for users to use, meets and continues constant temperature big yield hot water demand.
Claims (3)
1. a kind of hot water cyclesystem, including heating/hot water supply gas furnace and the hot water circulating device for including water tank, described two
Have with gas furnace and constitutes the heating outlet of heating circulation with heating pipeline and heating is answered back and low temperature import and hot outlet；
The water tank have water inlet, water outlet and circulation interface, it is characterised in that: 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 is followed by one of three-way interface through cooling water inlet, institute
State the interface of threeway two are followed by low temperature import through loop exit, and the three of the interface of the threeway tap into water through electronic on-off valve
Mouthful；The hot outlet connects one of electric T-shaped valve interface through recycling import, and the mouth of a river that is recycled back to connects electric T-shaped valve interface
Two, the three of the interface of the electric T-shaped valve connect circulation interface through circulating pump；The water outlet passes through heat after hot water outlet
Water pipe, which connects, 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.
2. hot water cyclesystem according to claim 1, it is characterised in that: cold water source is through cooling water inlet and flow sensor
It is followed by one of the interface of threeway, it is described to be recycled back to the mouth of a river temperature sensor is followed by electric T-shaped valve interface, the water tank by the road
It is upper that water tank temperature sensor is housed；The signal of the water tank temperature sensor, line temperature sensor and flow sensor is defeated
The correspondence signal input part of intelligent control device in outlet connection control circuit, the corresponding control output end of the intelligent control device
The controlled end of electronic on-off valve, electric T-shaped valve and circulating pump is connect respectively.
3. hot water cyclesystem according to claim 1 or 2, it is characterised in that: opened when the electronic on-off valve is in,
When electric T-shaped valve is in the tee joint state of one of interface and interface, hot outlet is formed through recycling import and passes through electric three passes
Valve and circulating pump are to water tank circulation interface, again by the water inlet of water tank by electronic on-off valve through the three of three-way interface and its interface
Two to low temperature import heating water tanks circulation line；It is opened when the electronic on-off valve is in, electric T-shaped valve is in interface
Two with the tee joint state of interface when, formed water outlet of water tank through hot water outlet to hot-water line, the return pipe by branching out again
Pass through the Water pipe heating circulation line of electric T-shaped valve and circulating pump to water tank circulation interface through being recycled back to the mouth of a river.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820393939.2U CN208205153U (en) | 2018-03-22 | 2018-03-22 | A kind of hot water cyclesystem |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820393939.2U CN208205153U (en) | 2018-03-22 | 2018-03-22 | A kind of hot water cyclesystem |
Publications (1)
| Publication Number | Publication Date |
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| CN208205153U true CN208205153U (en) | 2018-12-07 |
Family
ID=64527494
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820393939.2U Withdrawn - After Issue CN208205153U (en) | 2018-03-22 | 2018-03-22 | A kind of hot water cyclesystem |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108548208A (en) * | 2018-03-22 | 2018-09-18 | 江苏迈能高科技有限公司 | A kind of hot water cyclesystem and control method |
-
2018
- 2018-03-22 CN CN201820393939.2U patent/CN208205153U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108548208A (en) * | 2018-03-22 | 2018-09-18 | 江苏迈能高科技有限公司 | A kind of hot water cyclesystem and control method |
| CN108548208B (en) * | 2018-03-22 | 2023-09-12 | 江苏迈能高科技有限公司 | Hot water circulation system and control method |
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Granted publication date: 20181207 Effective date of abandoning: 20230912 |