CN106052132A - Water tank-free preheating and cold water recycling system - Google Patents
Water tank-free preheating and cold water recycling system Download PDFInfo
- Publication number
- CN106052132A CN106052132A CN201610617454.2A CN201610617454A CN106052132A CN 106052132 A CN106052132 A CN 106052132A CN 201610617454 A CN201610617454 A CN 201610617454A CN 106052132 A CN106052132 A CN 106052132A
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- China
- Prior art keywords
- water
- pump
- hot
- cold water
- heater
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/0005—Details for water heaters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/12—Arrangements for connecting heaters to circulation pipes
- F24H9/13—Arrangements for connecting heaters to circulation pipes for water heaters
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Domestic Plumbing Installations (AREA)
Abstract
The invention discloses a water tank-free preheating and cold water recycling system. The water tank-free preheating and cold water recycling system comprises a water heater, and further comprises a backwater pump, wherein a water inlet end of the water heater is connected with a tap water pipe; a water outlet end of the water heater is connected with a hot water utilization terminal through a hot water pipe; an input end of the backwater pump is connected with the hot water pipe through a pipeline; and an output end of the backwater pump is connected with the water inlet end of the water heater through a cold water pipe. According to the water tank-free preheating and cold water recycling system, a hand pump is pressed or rocked by hands, or an electric pump is started, cold water in the hot water pipe is pumped back into a cold water pipeline to be circularly utilized, cold water in the hot water pipe is pumped back into the cold water pipe while the water flow starts the water heater to heat water, the water temperature of water in the hot water pipe starts to increase due to heating of the water heater, when the hot water temperature reaches the temperature suitable for a bath, the water pumping is stopped, and a user starts to have a bath, during the bath, the water heater continuously heats water, hot water is supplied continuously, and no water is wasted before the bath.
Description
Technical field
The invention belongs to energy-conserving and environment-protective field, a kind of making is wasted by the people in daily life originally
The water tank free preheating cold water recovery system that the water fallen is recycled.
Background technology
Current many families are equipped with central heating net.Bathroom or kitchen place due to water heater distance water
There is a certain distance, then when closing hot water effluent's tap, produce the position of hot water to the conveying with water position from water heater
Water in water pipe is cooled to cold water soon；When we are again turned on hot water tap, can first flow out one section of cold water, then water temperature
It is gradually increasing outflow hot water.Some family can receive the cold water of this part for flushing the toilet or watering flowers in bucket, but also has
Many careless families or child allow this cold water of half barrel even one barrel flow away in vain and to slattern.
Gas water heater for the sake of security, can be arranged on the preferable balcony of ventilation by general family.First cold water pipeline
Supplying cold water for water heater, hot water is fed to toilet or kitchen by hot water line by the hot water after water heater heating.As
Really the Room there are about 8 meters long, and 4 meters wide, turns down through turning, and this hot-water line should be more than 10 meters, and 4 internal diameters being in charge of are
12.7mm, then the volume of cold water there are about 2000 milliliters.Temperature rise period when considering water heater heating also has the regular hour, then
Remote not only 2000 milliliters of this cold water.The coolant-temperature gage typically having 5 to 10 liters is relatively low.In particularly cold winter, the heating-up time is relatively
Slowly, preheating time is longer, and the water of waste is the most.
Summary of the invention
It is an object of the invention to people when having a bath, it is to avoid slatterned by cold water, and provide a kind of rational in infrastructure, will
The system that cold water recycles.
The present invention adopts the following technical scheme that realization:
A kind of water tank free preheating cold water recovery system, including water heater, the water inlet end of described water heater connects running water pipe, goes out
Water end (W.E.) connects hot water by hot-water line and uses terminal, also includes back water pump, and the input of described back water pump connects heat by pipeline
Water pipe, described backwater delivery side of pump connects the water inlet end of water heater by cold water pipe.
Further, described back water pump is manual pump.
Further, described manual pump is hand or rock type manual pump.
Further, described back water pump is electrodynamic pump.
Further, described water heater is triggered by current and automatically starts.
Further, described hot water uses terminal to include being positioned at the shower nozzle of toilet, basin faucet, being positioned at kitchen
Vegetable dish faucet.
The present invention has the advantage that relative to prior art
1, water-saving purpose is reached by recovery cold water.
2, use water tank free design, system composition cost lower.
3, by shake back water pump, user just completes the warm of water while having warm-up warm-up.
4, the periodic cleaning water tank work of water tank type is eliminated.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention.
Water circulation figure during the preheating of Fig. 2 embodiment of the present invention.
Water circulation figure when Fig. 3 embodiment of the present invention is normally had a bath.
Shown in figure it is: 1-cold water pipe；2-hot-water line；3-water heater；4-back water pump；5-shower nozzle；6-running water pipe.
Detailed description of the invention
In order to be more fully understood that the present invention, with embodiment, the specific implementation method of the present invention is made into one below in conjunction with the accompanying drawings
The explanation of step, but the scope of protection of present invention is not limited to this.
As it is shown in figure 1, a kind of water tank free preheating cold water recovery system, including water heater 3, the water inlet of described water heater 3
End connects running water pipe 6, and water side connects hot water by hot-water line 2 and uses terminal, also includes back water pump 4, described back water pump 4
Input connects hot-water line 2 by pipeline, and the outfan of described back water pump 4 connects the water inlet end of water heater 3 by cold water pipe 1.
Described hot water use terminal include being positioned at the shower nozzle 5 of toilet, basin faucet, be positioned at kitchen vegetable dish faucet and
Other use hot water facilities and equipment.
Cold water pipe 1 connects city's tap water, has clean cold water resource endlessly.The water heater 3 that it is native system is supplied
Cold water, is the most also the local supply cold water of the water such as family's hand basin, washing machine.
Water heater 3, by after the cool water heating from cold water pipe 6, is fed in hot-water line 2.The water heater of the present embodiment is necessary
It is to be triggered by current automatically to start, just triggers when water flows in water heater and start water heater heating, the most just
Stop heating.
Described back water pump 4 is manual pump or electrodynamic pump, and described manual pump is hand or rock type manual pump；Institute
The back water pump 4 stated is electrodynamic pump.The present embodiment uses manual pump, and on the one hand manual pump is more environmentally friendly energy-conservation, on the other hand the person of having a bath
The effect that motion is warm-up can be reached by shake manual pump.
The operation principle of the present invention is described below as a example by providing hot water to the shower nozzle 5 of toilet:
Before having a bath, the water in the cooling of a day, hot-water line 2 is entirely cold water.When preparing to have a bath, with hand pressure or shake hands
Dynamic pump or unlatching electrodynamic pump, be back to the water supply pump in hot-water line 2 in cold water pipe 1 (see Fig. 2).The generation of current starts
Water heater 3 begins to warm up.When ceaselessly the water supply pump of hot-water line 2 being returned to cold water pipe 1, now the water of hot-water line 2 is due to hot water
The heating of device 3, water temperature begins to ramp up.When the water temperature of hot water arrives the temperature that can have a bath, stop pump water and start to have a bath.This
Section time interior-heat hydrophone 3 continuous heating, hot water is supplied continuously, flows out (see Fig. 3) from shower nozzle 5.This situation
Under have a bath and do not waste any preheating water, and described water heater distance is not limited to distance, reduces and puts and ends to waste.
The above embodiment of the present invention is only for clearly demonstrating example of the present invention, and is not to the present invention
The restriction of embodiment.For those of ordinary skill in the field, can also make on the basis of the above description
The change of other multi-form or variation.Here without also cannot all of embodiment be given exhaustive.All the present invention's
Any amendment, equivalent and the improvement etc. made within spirit and principle, should be included in the protection of the claims in the present invention
Within the scope of.
Claims (6)
1. a water tank free preheating cold water recovery system, including water heater (3), the water inlet end of described water heater (3) connects certainly
Carrying out water pipe (6), water side connects hot water by hot-water line (2) and uses terminal, it is characterised in that: also include back water pump (4), described
The input of back water pump (4) connects hot-water line (2) by pipeline, and the outfan of described back water pump (4) is connected by cold water pipe (1)
The water inlet end of water heater (3).
Water tank free preheating cold water recovery system the most according to claim 1, it is characterised in that: described back water pump (4)
For manual pump.
Water tank free preheating cold water recovery system the most according to claim 2, it is characterised in that: described manual pump is hands
Pressure type or rock type manual pump.
Water tank free preheating cold water recovery system the most according to claim 1, it is characterised in that: described back water pump (4)
For electrodynamic pump.
Water tank free preheating cold water recovery system the most according to claim 1, it is characterised in that: described water heater (3)
Triggered by current and automatically start.
Water tank free preheating cold water recovery system the most according to claim 1, it is characterised in that: described hot water uses terminal
Including being positioned at the shower nozzle (5) of toilet, basin faucet, being positioned at the vegetable dish faucet in kitchen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610617454.2A CN106052132A (en) | 2016-07-29 | 2016-07-29 | Water tank-free preheating and cold water recycling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610617454.2A CN106052132A (en) | 2016-07-29 | 2016-07-29 | Water tank-free preheating and cold water recycling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106052132A true CN106052132A (en) | 2016-10-26 |
Family
ID=57196776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610617454.2A Pending CN106052132A (en) | 2016-07-29 | 2016-07-29 | Water tank-free preheating and cold water recycling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106052132A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201396850Y (en) * | 2009-05-11 | 2010-02-03 | 谢洪国 | Hot water supply system capable of recycling pre-cold water |
| CN203258873U (en) * | 2013-05-21 | 2013-10-30 | 彭建林 | Cold water saving device of water heater |
| CN203771711U (en) * | 2014-04-16 | 2014-08-13 | 郭文锐 | Water saving control system |
| CN206094565U (en) * | 2016-07-29 | 2017-04-12 | 华南理工大学 | Anhydrous box cold water recovery system that preheats |
-
2016
- 2016-07-29 CN CN201610617454.2A patent/CN106052132A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201396850Y (en) * | 2009-05-11 | 2010-02-03 | 谢洪国 | Hot water supply system capable of recycling pre-cold water |
| CN203258873U (en) * | 2013-05-21 | 2013-10-30 | 彭建林 | Cold water saving device of water heater |
| CN203771711U (en) * | 2014-04-16 | 2014-08-13 | 郭文锐 | Water saving control system |
| CN206094565U (en) * | 2016-07-29 | 2017-04-12 | 华南理工大学 | Anhydrous box cold water recovery system that preheats |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20161026 |