CN207113199U - A kind of central hot water circulation system - Google Patents
A kind of central hot water circulation system Download PDFInfo
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- CN207113199U CN207113199U CN201720763310.8U CN201720763310U CN207113199U CN 207113199 U CN207113199 U CN 207113199U CN 201720763310 U CN201720763310 U CN 201720763310U CN 207113199 U CN207113199 U CN 207113199U
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- water
- gas heater
- hot water
- lines
- circulation system
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Abstract
The utility model discloses a kind of central hot water circulation system, including：Gas heater, water tank, with water lines and enter cold water pipe, the water tank is only supplied water by gas heater, it is described with water lines by water tank supplying hot water, using water spot with being provided with water lines, it is described enter cold water pipe provide cold water for gas heater, with water spot；Characterized in that, the gas heater water side water tank gas heater water inlet end forms first circulation loop, gas heater water side water tank forms second circulation loop with water lines gas heater water inlet end.The utility model makes to have remained a large amount of hot water in water tank, can solve the problems, such as multiple hot water points while use hot water, and can realizes the useful water spot instant-heating of outside institute by setting two circulation loops.
Description
Technical field
It the utility model is related to central hot water technical field, more particularly to a kind of central hot water circulation system.
Background technology
Gas heater is one of device indispensable in people's daily life, and species is various, and water heater is that people are every when per
The hot water of safety and comfort can be provided by carving.Water yield is limited after all for Quick-type gas heater, when have it is multiple with water spot and meanwhile need
Seek the phenomenon for just occurring that water is inadequate, water temperature is relatively low during a large amount of hot water.
Utility model content
For problems of the prior art, the purpose of this utility model is to provide one kind simple in construction, Ji Nengbao
Demonstrate,prove multiple with water spot while using the central hot water circulation system of hot water and can instant-heating.
To achieve the above objectives, the utility model adopts the following technical scheme that.
A kind of central hot water circulation system, including：Gas heater, water tank, with water lines and enter cold water pipe, the storage
Water pot is only supplied water by gas heater, it is described with water lines by water tank supplying hot water, using water spot with being provided with water lines, it is described
Enter cold water pipe and provide cold water for gas heater, with water spot；Characterized in that, the gas heater water side-water tank-combustion
Gas water feeding of heater end forms first circulation loop, the gas heater water side-water tank-water lines-gas and hot water
Device water inlet end forms second circulation loop.
As a further illustration of the above scheme, being provided with circulating pump on the water inlet end of gas heater, described first follows
Loop back path, second circulation loop share the circulating pump.
As a further illustration of the above scheme, it is respectively equipped with stop valve on loop in first circulation loop, second circulation.
As a further illustration of the above scheme, the use water lines are at least two, respectively water storage is connected in parallel on water lines
Between tank and circulating pump, each with being designed with a stop valve in water lines.
As a further illustration of the above scheme, with stoving rack is connected with water lines, the stoving rack, which is located at, uses water
Point downstream.
As a further illustration of the above scheme, exchanged heat on gas heater provided with main heat exchanger and with main heat exchanger
Plate type heat exchanger, connects heating loop on main heat exchanger, and the plate type heat exchanger connects and composes first circulation with water tank and returned
Road.
As a further illustration of the above scheme, being provided with the first temperature sensor in water tank, set with water lines
There is second temperature sensor；The circulating pump, stop valve, the first temperature sensor, second temperature sensor all with gas and hot water
The master controller connection of device.
As a further illustration of the above scheme, operation display is connected with master controller, on operation display
Provided with water tank temperature setting button and with coolant-temperature gage, button is set.
It is of the present utility model to have the technical effect that：
First, by setting two circulation loops, make to have remained a large amount of hot water in water tank, can solve multiple hot water
The problem of point uses hot water simultaneously, and can realize the useful water spot instant-heating of outside institute.
2nd, each circulation loop shares a circulating pump, controls the unlatching in respective cycle loop by stop valve, closes,
It is not only simple in structure, is easy to control, and personalized can realize the instant-heating for mutually applying water spot, avoids energy waste.
3rd, it is higher than normal use hot water water temperature using water temperature in water tank by with connecting stoving rack in water lines
More characteristics can easily realize the drying to clothing.
4th, by setting main heat exchanger and plate type heat exchanger on gas heater, realize that heating and domestic hot-water supply are double
Weight function.
Brief description of the drawings
Fig. 1 show the central hot water circulation system structural representation of the offer of the utility model embodiment one.
Fig. 2 show the central hot water circulation system structural representation of the offer of the utility model embodiment two.
Fig. 3 show the central hot water circulation system structural representation of the offer of the utility model embodiment three.
Fig. 4 show the central hot water circulation system structural representation of the offer of the utility model embodiment four.
Description of reference numerals：
1：Gas heater, 2：Water tank, 3：With water lines, 4：Enter cold water pipe, 5：With water spot, 6：Circulating pump, 7：First
Stop valve, 8：Second stop valve, 9：First temperature sensor, 10：Second temperature sensor, 11：Stoving rack, 12：Main heat exchanger,
13：:Plate type heat exchanger, 14：Heating loop, 15：Gas heater water side, 16：Gas heater water inlet end.
Embodiment
, it is necessary to which explanation, term " first ", " second " are only used for describing purpose in description of the present utility model, and
It is not intended that instruction or hint relative importance or the implicit quantity for indicating technical characteristic.Thus, " first ", " are defined
Two " features, which can be expressed or imply, includes one or more this feature, in the utility model description, the implication of " at least "
It is one or more, unless otherwise specifically defined.
In the utility model, except as otherwise clear stipulaties and restriction, if any term " assembling ", " connected ", " connection " term
It should go to understand as broad sense, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；It can also be machine
Tool connects；Can be joined directly together or be connected by intermediary, can be that two element internals are connected.For
For those of ordinary skill in the art, it can understand that specific in the utility model of above-mentioned term containing as the case may be
Justice.
In utility model, unless otherwise prescribed and limit, fisrt feature second feature it " on " or it " under " can be with
Directly contacted including the first and second features, it is not directly to contact but pass through it that can also include fisrt feature and second feature
Between other characterisation contact.Moreover, fisrt feature second feature " on ", " under " and " above " include fisrt feature
Directly over second feature and oblique upper, or it is only to represent that fisrt feature level height is higher than the height of second feature.First
Feature second feature " on ", " under " and " below " include fisrt feature immediately below second feature or obliquely downward, or only
Only represent that fisrt feature level height is less than second feature.
With reference to the accompanying drawing of specification, by being further described to specific embodiment of the present utility model, make
The technical solution of the utility model and its advantage are clearer, clear and definite.It is to show to describe embodiment below with reference to accompanying drawing
Example property, it is intended to the utility model is explained, and it is not intended that to limitation of the present utility model.
Embodiment one
As shown in figure 1, a kind of central hot water circulation system, including：Gas heater 1, water tank 2, with water lines 3 and enter
Cold water pipe 4, the water tank 2 are only supplied water by gas heater 1, it is described with water lines 3 by the supplying hot water of water tank 2, with water pipe
Road 3 is provided with and use water spot 5, it is described enter cold water pipe 4 be gas heater 1, with the offer cold water of water spot 5；Characterized in that, the combustion
The gas heater water inlet end 16 of gas water outlet of water heater end 15- water tanks -2 forms first circulation loop, and the gas heater goes out
Water end (W.E.) 15- water tanks 2- forms second circulation loop with water lines 3- gas heaters water inlet end 16.
Wherein, circulating pump 6, the first circulation loop, second circulation loop are provided with the water inlet end of gas heater 1
Share the circulating pump 6.The first stop valve 7, the second stop valve 8 are respectively equipped with first circulation loop, second circulation loop.
During real work, 1) open the first stop valve 7, close the second stop valve 8, start circulating pump 6, open first circulation
Loop can make the water in water tank 2 be full of hot water all the time.2) open the second stop valve 8, close the first stop valve 7, startup follows
Ring pump 6, open second circulation loop has hot water all the time using water spot 5.3) when user is opened with water spot 5 using hot water, hot water
Flowing out, hot water is reduced in water tank 2, and water tank 2 is flowed into after now cold water is heated to suitable temperature into gas heater 1,
It is always ensured that in water tank 2 and is full of water.
Compared with conventional art, a kind of central hot water circulation system that the present embodiment provides is divided into two circulations, water tank 2
Soak cycles and the i.e. thermal cycle with water lines 3, two circulations cooperate control, can not only meet simultaneously using a large amount of
Hot water, the central hot water of instant-heating can be realized again.
Further, for ease of the startup opportunity in accurate control first circulation loop, second circulation loop, preferably in water storage
The first temperature sensor 9 is provided with tank 2, with being provided with second temperature sensor 10 in water lines 3.6, first sections of the circulating pump
Only the master controller of valve 7, the second stop valve 8, the first temperature sensor 9, second temperature sensor 10 all with gas heater 1 connects
Connect.
When the first temperature sensor 9 detects that water temperature is less than temperature is set in water tank 2, work is opened in first circulation loop
Make, second circulation loop cutoff, the water circulation in water tank 2 is heated, make the water temperature in water tank 2 and set temperature to keep one
Cause.When second temperature sensor 10 is detected with the water temperature in water lines 3 less than coolant-temperature gage is used, first circulation loop cutoff,
Work is opened in second circulation loop, to being heated with the water circulation in water lines 3, uses the water Gentle coolant-temperature gage in water lines 3
It is consistent.It is described temperature is set, can be by the operation display that is connected with gas heater master controller with coolant-temperature gage
To set.
Embodiment two
As shown in Fig. 2 a kind of central hot water circulation system that the present embodiment provides, its structure and embodiment one basic one
Cause, difference is：It is described to use water lines 3 to be respectively connected in parallel on for three with water lines 3 between water tank 2 and circulating pump 6, each
With being designed with a stop valve in water lines 3.During practical application, difference is provided with not chummery or different buildings with water lines 3
Layer uses water spot.
Present big-room and luxury housing project and villa class user, room and toilet are relatively more, usually need the demand of instant-heating not
It must be a whole set of house.The present embodiment by set it is multiple realize hierarchical control with water lines, just can be achieved on to big-room and luxury housing project
The personalized control in each room, according to instant-heating is realized needed for people, so as to reach comfortable and energy-conservation.
Embodiment three
As shown in figure 3, a kind of central hot water circulation system that the present embodiment provides, its structure and embodiment one basic one
Cause, difference is：With stoving rack 11 is connected with water lines 3, the stoving rack 11, which is located at, uses the downstream of water spot 5.Herein,
Upstream and downstream are defined with the water flow direction in second circulation loop.
Because water tank 2 stores a large amount of thermobiosis hot water, and water temperature is higher than normal use hot water water temperature in water tank 2
It is more.The central hot water circulation system that the present embodiment provides can be realized easily to clothing by installing stoving rack 11 additional using high-temperature water
Drying.
Example IV
As shown in figure 4, a kind of central hot water circulation system that the present embodiment provides, its structure and embodiment one basic one
Cause, difference is：Main heat exchanger 12 and the plate type heat exchanger 13 to be exchanged heat with main heat exchanger 12 are provided with gas heater 1,
Heating loop 14 is connected on main heat exchanger 12, the plate type heat exchanger 13 connects and composes first circulation loop with water tank 2.
Compared with embodiment one, a kind of central hot water circulation system that the present embodiment provides has heating and domestic hot-water supply concurrently
Two kinds of functions.Heating function is heated by main heat exchanger, and the water in water tank changes heating by plate, is so realizing the same of heating
When, and can meets largely to use domestic hot-water simultaneously.
From the foregoing description of structures and principles it should be understood by those skilled in the art that, the utility model
Above-mentioned embodiment is not limited to, it is equal using the improvement and replacement of techniques well known on the basis of the utility model
Falling should be limited in the scope of protection of the utility model, the scope of protection of the utility model by each claim and its equivalent
It.
Claims (8)
1. a kind of central hot water circulation system, including：Gas heater, water tank, with water lines and enter cold water pipe, the water storage
Tank is only supplied water by gas heater, it is described with water lines by water tank supplying hot water, using water spot with being provided with water lines, it is described enter
Cold water pipe provides cold water for gas heater, with water spot；Characterized in that, the gas heater water side-water tank-combustion gas
Water feeding of heater end forms first circulation loop, the gas heater water side-water tank-water lines-gas heater
Water inlet end forms second circulation loop.
2. a kind of central hot water circulation system according to claim 1, it is characterised in that in the water inlet end of gas heater
Circulating pump is provided with, the first circulation loop, second circulation loop share the circulating pump.
3. a kind of central hot water circulation system according to claim 2, it is characterised in that in first circulation loop, second
Stop valve is respectively equipped with circulation loop.
4. a kind of central hot water circulation system according to claim 2, it is characterised in that the use water lines are at least two
It is individual, respectively it is connected in parallel on water lines between water tank and circulating pump, each with being designed with a stop valve in water lines.
5. a kind of central hot water circulation system according to claim 1, it is characterised in that with being connected with baking in water lines
Quarrel, the stoving rack, which is located at, uses water spot downstream.
6. a kind of central hot water circulation system according to claim 1, it is characterised in that master is provided with gas heater
Heat exchanger and the plate type heat exchanger with main heat exchanger heat exchange, connect heating loop on main heat exchanger, the plate type heat exchanger with
Water tank connects and composes first circulation loop.
7. a kind of central hot water circulation system according to claim 3, it is characterised in that the first temperature is provided with water tank
Sensor is spent, with being provided with second temperature sensor in water lines；The circulating pump, stop valve, the first temperature sensor, second
Temperature sensor is all connected with the master controller of gas heater.
8. a kind of central hot water circulation system according to claim 7, it is characterised in that behaviour is connected with master controller
Make display, water tank temperature setting button is provided with operation display and button is set with coolant-temperature gage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720763310.8U CN207113199U (en) | 2017-06-28 | 2017-06-28 | A kind of central hot water circulation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720763310.8U CN207113199U (en) | 2017-06-28 | 2017-06-28 | A kind of central hot water circulation system |
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| Publication Number | Publication Date |
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| CN207113199U true CN207113199U (en) | 2018-03-16 |
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ID=61588364
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720763310.8U Active CN207113199U (en) | 2017-06-28 | 2017-06-28 | A kind of central hot water circulation system |
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| CN (1) | CN207113199U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107314531A (en) * | 2017-06-28 | 2017-11-03 | 广东万家乐燃气具有限公司 | A kind of central hot water circulation system |
-
2017
- 2017-06-28 CN CN201720763310.8U patent/CN207113199U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107314531A (en) * | 2017-06-28 | 2017-11-03 | 广东万家乐燃气具有限公司 | A kind of central hot water circulation system |
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