CN202692239U - Water-saving hot water supplying system - Google Patents
Water-saving hot water supplying system Download PDFInfo
- Publication number
- CN202692239U CN202692239U CN 201220241848 CN201220241848U CN202692239U CN 202692239 U CN202692239 U CN 202692239U CN 201220241848 CN201220241848 CN 201220241848 CN 201220241848 U CN201220241848 U CN 201220241848U CN 202692239 U CN202692239 U CN 202692239U
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- water
- hot water
- pipe road
- hot
- triple valve
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Abstract
The utility model discloses a water-saving hot water supplying system which comprises a hot water supplying device, a cold water input pipeline, a hot water output pipeline, a mixed water tap and a water economizer, wherein the water economizer comprises a three-way valve, a boosting pump, a water temperature detecting probe and a control meter, wherein three interfaces of the three-way valve are respectively a hot water outlet connected with a hot water inlet of the mixed water tap, a water inlet connected with a hot water output pipeline and a cold water outlet connected with a cold water input pipeline; the boosting pump is communicated with the cold water input pipeline; the water temperature detecting probe is arranged on the hot water output pipeline; detection results of the water temperature detecting probe are input into the control meter; the control meter controls the starting and stopping of the boosting pump and the three-way valve; when the water-saving hot water supplying system is in use, if the water temperature detecting probe detects that the water temperature does not achieve the set value, the water economizer is started up; and cold water is recycled to the cold water input pipeline under the effect of the three-way valve and the boosting pump, and enters the hot water supplying device for heating again, and waste caused by direct discharging is prevented. The water-saving hot water supplying system provided by the utility model has the advantages of less electricity consumption, easiness in application, wide application range and the like.
Description
Technical field
The utility model relates to the saving water technology, particularly a kind of water system.
Background technology
At present, the hot-water heating system that family, hotels and other places are installed is made of water heater and combination tap usually, is connected with cold water inlet pipe road and hot water delivery pipe road on the water heater, and the hot water inlet of combination tap is connected on the hot water delivery pipe road.
There is the problem of water resource waste usually in the hot water supply system of this structure, analyzes its concrete reason to be: after opening the hot water valve on the combination tap, all will bleed off first cold water remaining in the pipeline at every turn.Especially when combination tap is far away apart from water heater, hot water pipeline between the two is longer, remaining a large amount of cold water wherein, could normally use hot water after all needing cold water bled off at every turn, cause the serious waste of water resource, even if to be used as him, still there is awkward problem with this part cold water splendid attire in the containers such as use basin.
For above-mentioned deficiency, need to improve existing hot-water heating system, make it can the automatic recovery utilization remain in cold water in the hot water pipeline in a period of time of water supply start, to avoid water resource waste.
The utility model content
In view of this, the utility model provides a kind of water saving hot water supply system, this system recycles by the cold water that automatic control technology control triple valve will remain in the hot-water line, and solving existing hot-water heating system can't this part cold water of the automatic recovery and cause the serious technical problem of water resource waste.
The utility model solves the problems of the technologies described above by following technological means:
Water saving hot water supply system of the present utility model, comprise hot-water supply device, be connected in the cold water inlet pipe road on the hot-water supply device, hot water delivery pipe road and the combination tap that is connected on the hot water delivery pipe road, also comprise water economizer, described water economizer comprises triple valve, booster pump, water temperature detection probe and controller, three interfaces of described triple valve are respectively the hot water outlet that is connected with the hot water inlet of combination tap, the water inlet that is connected with the hot water delivery pipe road and the cooling water outlet that is connected with the cold water pipe of combination tap, triple valve under normal conditions, hot water outlet is communicated with water inlet, described booster pump is communicated with the cold water inlet pipe road, described water temperature detection probe is arranged on the hot water delivery pipe road, the testing result input control instrument of water temperature detection probe, controller control booster pump and triple valve start and stop, when triple valve started, cooling water outlet was communicated with water inlet.
Further, described combination tap is at least two, described triple valve and one by one corresponding setting of combination tap.
Further, described controller is normally closed temperature control controller, and when the testing result of water temperature detection probe was lower than design temperature, the temperature control controller was opened.
Further, described water temperature detection probe is arranged at hot water delivery pipe road outer wall, and the hot water outlet of close hot-water supply device.
Further, described water economizer comprises that also described current inductive switch is arranged on the hot water delivery pipe road for the current inductive switch of connecting booster pump and triple valve power supply, switch closure when current flow through, and switch disconnected when non-water flow flow through.
Further, described water economizer also comprises the check (non-return) valve that is arranged on the cold water inlet pipe road, and check (non-return) valve is positioned at before the tie point on the tie point on triple valve and cold water inlet pipe road and booster pump and cold water inlet pipe road.
The beneficial effects of the utility model: water saving hot water supply system of the present utility model has the following advantages:
1) water-saving result is obvious, can recycle the cold water that remains among the hot water line fully;
2) be easy to transform on existing hot water supply system basis, and all can transform at each hot water feed end, it is convenient to implement, and cost is low;
3) water economizer is realized only starting in the incipient stage that hot water uses, substantially not power consumption after water temperature is normal, and power consumption is little;
4) the water economizer control circuit is simple, failure rate is low;
5) even running into the situation water economizers such as power failure can't start, can not affect the normal use of former hot water supply system yet;
6) applied widely, can be applicable to the hot water supply system of any kind, market value is high.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further described.
Fig. 1 is structural representation of the present utility model;
Fig. 2 is control circuit schematic diagram of the present utility model.
The specific embodiment
Below with reference to accompanying drawing the utility model is elaborated, arrow represents water (flow) direction among the figure, the dotted line representative is electrically connected and the control signal transmission line, as shown in the figure: the water saving hot water supply system of present embodiment, transform on basis at existing hot water supply system, existing hot water supply system comprises hot-water supply device 1, be connected in the cold water inlet pipe road 2 on the hot-water supply device 1, hot water delivery pipe road 3 and the combination tap 4 that is connected on the hot water delivery pipe road 3, in the present embodiment, hot-water supply device is selected water heater, described hot water supply system also comprises water economizer, described water economizer comprises triple valve 5, booster pump 6, water temperature detection probe 7 and controller 8, triple valve 5 is selected electric T-shaped valve, be convenient to control, three interfaces of described triple valve 5 are respectively the hot water outlet 5a that is connected with the hot water inlet of combination tap 4, the cooling water outlet 5c that the water inlet 5b that is connected with hot water delivery pipe road 3 is connected with the cold water pipe with combination tap 4, cooling water outlet 5c directly is connected with the cold water pipe of combination tap 4, need not to transform original pipeline when increasing triple valve, implement simple and convenient, triple valve 5 under normal conditions, hot water outlet 5a is communicated with water inlet 5b, cooling water outlet 5c and two other mouth all disconnect, water in the hot water delivery pipe road can directly be delivered to combination tap 4, even if water economizer fails to start under power failure or failure condition, do not affect the normal water supply of former hot water supply system yet, described booster pump 6 is communicated with cold water inlet pipe road 2, described water temperature detection probe 7 is arranged on the hot water delivery pipe road 3, for detection of whether being the hot water that reaches design temperature in the pipeline, as the condition that whether starts water economizer, the testing result input control instrument 8 of water temperature detection probe 7, controller 8 control booster pump 6 and triple valve 5 start and stop, when triple valve 5 started, cooling water outlet 5c was communicated with water inlet 5b.
When opening the hot-water switch of arbitrary combination tap, if the water temperature in the hot water delivery pipe road reaches design temperature, then controller does not send any instruction to triple valve and booster pump, the water inlet 5b of triple valve is communicated with hot water outlet, the hot water output pipe is communicated with the hot water inlet of combination tap, flows out hot water in the combination tap.
When opening the hot-water switch of arbitrary combination tap, if the water temperature in the hot water delivery pipe road does not reach design temperature, then controller sends control instruction to triple valve and booster pump, its water inlet 5b was communicated with cooling water outlet 5c after triple valve started, the hot water output pipe is communicated with the cold water inlet pipe road, under the pressurization of booster pump, cold-water reflux remaining in the hot water delivery pipe road recycles to the cold water inlet pipe road, until the water temperature in the hot water delivery pipe road reaches setting value, controller control triple valve return, and control booster pump quit work, flow out hot water in the combination tap.
As further improvement in the technical proposal, described combination tap 4 is at least two, and present embodiment is selected three combination taps 4, and described triple valve 5 and one by one corresponding setting of combination tap 4 are so that water-saving function is all realized in each hot water supply centre.
As further improvement in the technical proposal, described controller 8 is normally closed temperature control controller, when the testing result of water temperature detection probe 7 is lower than design temperature, the temperature control controller is opened, controller is normally closed can at utmost save power consumption, only just starts when water temperature is crossed the low water that needs to reclaim in the hot water delivery pipe road.
As further improvement in the technical proposal, described water temperature detection probe 7 is arranged at hot water delivery pipe road 3 outer walls, easy for installation, need not existing pipeline is transformed, water temperature detection probe 7 is near the hot water outlet of hot-water supply device 1, because probe is installed in the pipeline outer wall, the heat of hot water reaches the water temperature detection probe by duct wall needs certain hour, and in the period, hot water can flow out a segment distance at this section, therefore, probe is when detecting the water temperature rising, and the combination tap place has been hot water, and this structure can avoid each combination tap place that a water temperature detection probe is installed, simplify control circuit, also reduced implementation cost simultaneously.
As further improvement in the technical proposal, described water economizer also comprises for the current inductive switch 9 of connecting booster pump 6 and triple valve 5 power supplys, described current inductive switch 9 is arranged on the hot water delivery pipe road 3, current inductive switch 9 closures when current flow through, current inductive switch 9 disconnected when non-water flow flow through, and controlled triple valve and booster pump whether switch on by the current inductive switch, and both are only just started when use hot water, avoid switching on for a long time standby, reduce power consumption.
As further improvement in the technical proposal, described water economizer also comprises the check (non-return) valve 10 that is arranged on the cold water inlet pipe road 2, check (non-return) valve 10 is positioned at before the tie point on the tie point on triple valve 5 and cold water inlet pipe road 2 and booster pump 6 and cold water inlet pipe road 2, to prevent that booster pump from starting processus aboralis and meeting the current direction of cutting off the water in causing managing and extract out to produce and flow backwards outward.
Explanation is at last, above embodiment is only unrestricted in order to the technical solution of the utility model to be described, although with reference to preferred embodiment the utility model is had been described in detail, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement the technical solution of the utility model, and not breaking away from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of the claim scope of the present utility model.
Claims (6)
- One kind the water saving hot water supply system, comprise hot-water supply device (1), be connected in the cold water inlet pipe road (2) on the hot-water supply device (1), hot water delivery pipe road (3) and be connected in combination tap (4) on the hot water delivery pipe road (3), it is characterized in that: also comprise water economizer, described water economizer comprises triple valve (5), booster pump (6), water temperature detection probe (7) and controller (8), three interfaces of described triple valve (5) are respectively the hot water outlet (5a) that is connected with the hot water inlet of combination tap (4), the cooling water outlet (5c) that the water inlet (5b) that is connected with hot water delivery pipe road (3) is connected with the cold water pipe with combination tap (4), triple valve (5) under normal conditions, hot water outlet (5a) is communicated with water inlet (5b), described booster pump (6) is communicated with cold water inlet pipe road (2), described water temperature detection probe (7) is arranged on the hot water delivery pipe road (3), the testing result input control instrument (8) of water temperature detection probe (7), controller (8) control booster pump (6) and triple valve (5) start and stop, when triple valve (5) started, cooling water outlet (5c) was communicated with water inlet (5b).
- 2. water saving hot water supply system according to claim 1, it is characterized in that: described combination tap (4) is at least two, described triple valve (5) and one by one corresponding setting of combination tap (4).
- 3. water saving hot water supply system according to claim 2, it is characterized in that: described controller (8) is normally closed temperature control controller, when the testing result of water temperature detection probe (7) was lower than design temperature, the temperature control controller was opened.
- 4. water saving hot water supply system according to claim 3, it is characterized in that: described water temperature detection probe (7) is arranged at hot water delivery pipe road (3) outer wall, and near the hot water outlet of hot-water supply device (1).
- 5. water saving hot water supply system according to claim 4, it is characterized in that: described water economizer also comprises for the current inductive switch (9) of connecting booster pump (6) and triple valve (5) power supply, described current inductive switch (9) is arranged on the hot water delivery pipe road (3), current inductive switch (9) closure when current flow through, current inductive switch (9) disconnected when non-water flow flow through.
- 6. the described water saving hot water supply system of any one according to claim 1-5, it is characterized in that: described water economizer also comprises the check (non-return) valve (10) that is arranged on the cold water inlet pipe road (2), and check (non-return) valve (10) is positioned at before the tie point on the tie point on triple valve (5) and cold water inlet pipe road (2) and booster pump (6) and cold water inlet pipe road (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220241848 CN202692239U (en) | 2012-05-25 | 2012-05-25 | Water-saving hot water supplying system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220241848 CN202692239U (en) | 2012-05-25 | 2012-05-25 | Water-saving hot water supplying system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202692239U true CN202692239U (en) | 2013-01-23 |
Family
ID=47547850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220241848 Expired - Fee Related CN202692239U (en) | 2012-05-25 | 2012-05-25 | Water-saving hot water supplying system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202692239U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104713242A (en) * | 2015-03-11 | 2015-06-17 | 肖建军 | Hot water circulator |
-
2012
- 2012-05-25 CN CN 201220241848 patent/CN202692239U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104713242A (en) * | 2015-03-11 | 2015-06-17 | 肖建军 | Hot water circulator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130123 Termination date: 20130525 |