CN1296158A - Hot water supply system - Google Patents
Hot water supply system Download PDFInfo
- Publication number
- CN1296158A CN1296158A CN00132987A CN00132987A CN1296158A CN 1296158 A CN1296158 A CN 1296158A CN 00132987 A CN00132987 A CN 00132987A CN 00132987 A CN00132987 A CN 00132987A CN 1296158 A CN1296158 A CN 1296158A
- Authority
- CN
- China
- Prior art keywords
- hot water
- waterway
- water supply
- hot
- user mode
- 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.)
- Granted
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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
- F24H9/20—Arrangement or mounting of control or safety devices
- F24H9/2007—Arrangement or mounting of control or safety devices for water heaters
- F24H9/2035—Arrangement or mounting of control or safety devices for water heaters using fluid fuel
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
-
- 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
- F24H8/00—Fluid heaters characterised by means for extracting latent heat from flue gases by means of condensation
- F24H8/003—Fluid heaters characterised by means for extracting latent heat from flue gases by means of condensation having means for moistening the combustion air with condensate from the combustion gases
-
- 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
- F24H9/0036—Dispositions against condensation of combustion products
-
- 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
- F24H9/16—Arrangements for water drainage
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Instantaneous Water Boilers, Portable Hot-Water Supply Apparatuses, And Control Of Portable Hot-Water Supply Apparatuses (AREA)
- Control For Baths (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
- Details Of Fluid Heaters (AREA)
Abstract
A hot water supply system contains a judging apparatus and an open-close valve control apparatus. The judging apparatus decides the hot water which is fed from watercourse during the combustion in the combustor is in the first working condition, discharged to the drain passage or in the second working condition the hot water is not discharged to the drain passage. The open-close valve control apparatus (neutralizing apparatus) maintains the open-close valve in the closed state and stops dripping neutralization when is decided in the first working condition by the decision judging apparatus, and maintains the open-close valve in the open state when is decided in the second working condition. Adjusting the open time thereof and performing the dripping neutralization so as to provide a hot water supply system which can save the needed water the dripping neutralization.
Description
The present invention relates to the hot-water supply system of water heater etc.Relate in particular to the hot-water supply system that has as lower device: burner; Waterway; The heat exchanger that utilizes the heat exchange that the burning and gas-exhausting with this burner carries out and the water of this waterway is heated up; With steam dewfall that this burning and gas-exhausting comprised on this heat exchanger and the drainage of dripping and being discharged that produces; Running water mixed with dripping of this drainage and with the neutralising arrangement of this neutralization of dripping.
As existing hot-water supply system, we know the water heater of following explanation.In this water heater, steam reason heat exchanger that the burning and gas-exhausting of burner comprised absorbs latent heat and dewfall and producing is dripped.Nitrogen oxide (NO owing to drip in the burning and gas-exhausting of absorption burner
x) or oxysulfide (SO
x) and comprise nitric acid (HNO
3) or sulfuric acid (H
2SO
4), so be acidity about pH4.Therefore, drip, make the neutralization of dripping so that pH is in the scope of draining benchmark 5～9 by running water being sneaked into from the branch by-path of waterway top set.Thus, the environmental disruption that can suppress to drip the deterioration of the corrosion of metal that flows out the following water route that causes and concrete structure, causes by water pollution.In addition, " neutralization " not only makes the pH that drips be in the scope of draining benchmark because of the mixing of alkaline solution, but also the mixing that comprises because of water makes the pH that drips be in the scope of draining benchmark.
But, have from surpassing of waterway required water with the phenomenon of dripping and mixing, should be wasted as the water of hot water supply through heat exchanger originally.
In view of the foregoing, the object of the invention provides a kind of hot-water supply system of saving the required water of neutralization that drips.
For achieving the above object, the hot-water supply system of the 1st form of the present invention has a judgment means, the hot water that judgement is supplied with from above-mentioned waterway in the burning of said burner be discharged to above-mentioned drainage the 1st user mode, or this hot water is not discharged to the 2nd user mode of this drainage, the neutralization that when being judged as the 1st user mode, stops to drip of above-mentioned neutralising arrangement by this judgment means, the neutralization of dripping when being judged as the 2nd user mode.
Adopt the present invention, under the 1st user mode, in the burning of burner, the hot water of supplying with from waterway in taking place that promptly drips is discharged to drainage, by in this hot water and the dripping of drainage.Therefore, under the 1st user mode, also can neutralize and drip, thus, can save the water that is mixed in dripping even stop the neutralization of neutralising arrangement.
On the other hand, under the 2nd user mode, though the hot water of supplying with from waterway in the burning of burner is not discharged to drainage, by the neutralising arrangement mixing water also can in and the dripping of drainage.
Described waterway has: the 1st waterway, and it arrives the place of being discharged hot water by described drainage with hot water supply in the burning of described burner; The 2nd waterway, its with hot water supply to the place of not discharging this hot water by this drainage, described judgment means is judged as described the 1st user mode when supplying with hot water by the 1st drainage, be judged as described the 2nd user mode when only supplying with hot water by the 2nd waterway.
Adopt the present invention, judgment means is still only supplied with hot water by the 2nd waterway, thereby can be judged that the 1st user mode still is the 2nd user mode according to being to supply with hot water by the 1st waterway.
The water jet that described the 1st waterway is discharged to by hot water in the bathroom of described drainage is supplied with hot water, or with hot water supply to discharge to this drainage hot water wash one's face with or nurse one's health and use bucket.In addition, described the 2nd waterway with hot water supply in the hot water circuit road of bathtub, sink or hot water system warming-up.
Adopt the present invention, can utilize supply with from the 1st waterway, through water jet, wash one's face and use the hot water of back inflow drainage to neutralize with bucket or conditioning with bucket to drip.In addition, when hot water only being supplied in the hot water circuit road of bathtub, sink or hot water system warming-up, can utilize neutralising arrangement that water is mixed usually, drip thereby can neutralize by the 2nd waterway.
Native system has the setting device that can set described the 1st user mode or described the 2nd user mode, and described judgment means is judged difference the 1st user mode and the 2nd user mode according to the setting of this setting device.
Adopt the present invention, judgment means can judge reliably that according to the setting of setting device the 1st user mode still is the 2nd user mode.
Described judgment means has the checkout gear that in the burning of described burner the hot water supply from described the 1st waterway is detected, and when checkout gear detects hot water supply, be judged as described the 1st user mode, when not detecting hot water supply, be judged as described the 2nd user mode.
Adopt the present invention, checkout gear detects the hot water supply that has or not from the 1st waterway in the burning of burner.So-called in the burning of burner, supply with the 1st user mode that hot water in the burning that hot water is meant burner is being discharged to drainage by the 1st waterway.Hot water is the 2nd user mode that is not discharged to drainage in the burning that is meant burner and what is called hot water in the burning of burner is supplied with by the 1st waterway.Therefore, judgment means can detect according to having or not of checkout gear and judge difference the 1st user mode and the 2nd user mode.
For achieving the above object, the hot-water supply system of the 2nd form of the present invention has the switching device shifter that the movable state and the halted state of above-mentioned neutralising arrangement are switched.
Adopt the present invention, when anticipation is only used under the 1st user mode, can utilize switching device shifter that neutralising arrangement is switched to halted state from movable state.Thus, do not carry out the neutralization of dripping undertaken by neutralising arrangement, but under the 1st user mode by the neutralization of will dripping of the hot water from waterway.Therefore, can save neutralising arrangement carry out in and the time needed water.
On the other hand, when anticipation is only used under the 2nd user mode, can utilize switching device shifter that neutralising arrangement is switched to movable state from halted state.Thus, under the 2nd user mode of the neutralization of not carrying out being undertaken of dripping, drip by neutralizing by neutralising arrangement usually by hot water from waterway.
In the hot-water supply system of above-mentioned 2 forms, described neutralising arrangement has: in the upstream of described heat exchanger from described waterway branch and with the branch by-path at described drainage interflow; By this minute by-path flow regulator that the discharge of dripping that is mixed in this drainage is regulated.In addition, described flow regulator has described minute by-path open and close valve that opens and closes and the open and close valve control device that this open and close valve is opened and closed.
Adopt the present invention, can utilize at water that waterway flows and in and the water of drainage
The simple declaration of accompanying drawing:
Fig. 1 is the structure key diagram of the hot-water supply system of this example.
The example of hot-water supply system of the present invention now is described with reference to the accompanying drawings.Fig. 1 is the structure key diagram of the hot-water supply system of this example.
Hot-water supply system shown in Figure 1 is used hot water supply to kitchen A, toilet B, bathroom C.This hot-water supply system has waterway 1, and 2 inside is provided with: burner 3 in the combustion chamber; Be located at the sensible heat exchanger 4 of burner 3 belows; Be located at the latent heat exchanger 5 of sensible heat exchanger 4 belows.In addition, also have: latent heat exchanger 5 is produced and fall the drainage 6 that dripping on 2 diapires of combustion chamber discharged; And the controller 7 that hot-water supply system is moved control.On waterway 1, be provided with from the upstream branch of latent heat exchanger 5 and the branch by-path 8 that collaborates with drainage 6.On minute by-path 8, be provided with open and close valve 9.
Fuel gas supply road 22 is connected with burner 3, the gas control valve 24 that is provided with fuel gas source magnetic valve 23 and the fuel gas supply amount that is supplied in burner 3 is regulated on fuel gas supply road 22.2 inside is provided with the combustion fans 25 that combustion air is supplied in burner 3 in the combustion chamber, and 2 are formed with the exhaust outlet 26 that the burning and gas-exhausting of burner 3 is discharged in the combustion chamber.
Controller 7 has: the combustion control device 27 that the quantity combusted of burner 3 is controlled; Judge the judgment means 28 of hot-water supply system user mode; The open and close valve control device 29 that control open and close valve 9 opens and closes.When judgment means 28 detects flowing water by flowing water sensor 14 or 17 in the burning of burner 3, be judged as " the 1st user mode " that hot water is discharged to drainage 6.In addition, judgment means 28 is being accepted to be judged as " the 2nd user mode " that hot water is not discharged to drainage 6 when bathtub 20 is made the actuating signal of hot water size purpose and flowing water and detected by flowing water sensor 14 or 17 by remote controller 21.In addition, open and close valve 9 and open and close valve control part 29 constitute " flow regulator " of the present invention, and this flow regulator and branch by-path 8 constitute " neutralising arrangement " of the present invention.
Here, the operating principle of the hot-water supply system of above-mentioned formation once is described.At first, consider to open tap 13, or open the situation of tap 16 at toilet B at kitchen A.At this moment, accept the detection signal of flowing water sensor 14 or 17, burner 3 utilizes combustion control device 27 and takes fire.Specifically, combustion fans 25 produces action, and fuel gas source magnetic valve 23 is opened, and along with igniter (not shown) action burner 3 is taken fire.
The water that flows in the waterway 1 flow through successively latent heat exchanger 5, sensible heat exchanger 4 become hot water, and supply to kitchen A or toilet B by the 1st waterway 10 or 11.Nursing one's health with bucket 15 or washing one's face and arrange to drainage 6 through drainage 6a, 6b with the hot water of bucket 18 uses.The steam that the burning and gas-exhausting of burner 3 comprised cools off along with the intensification of the water of waterway 1, and dewfall and falling on latent heat exchanger 5 becomes and drips and discharge by drainage 6.Drip as previously mentioned, because of the nitrogen oxide (NO that burning and gas-exhausting comprised
x) influence that waits and become acidity.
At this moment, judgment means 28 is accepted the detection signal of flowing water sensor 14 or 17 and is judged as " the 1st user mode ".And open and close valve control device 29 is kept the closed condition of open and close valve 9.
Then, consider at the tap 13,16 of kitchen A, toilet B to be made the situation of hot water size to the bathtub 20 of bathroom C by under the closing state together.At this moment, accept the signal of making hot water size purpose that sends by remote controller 21 and hot water impulse force valve 19 is opened by controller 7.In addition, combustion control device 27 takes fire burner 3, and hot water supplies to bathtub 20 by the 2nd waterway 12 and stores, and is not arranged to drainage 6.
At this moment, judgment means 28 does not receive the detection signal of flowing water sensor 14 or 17 and accepts to do the actuating signal of hot water size purpose from remote controller 21, thereby is judged as " the 2nd user mode ".And open and close valve control device 29 maintains open mode with open and close valve 9, according to the aperture of regulating open and close valve 9 by the quantity combusted of the burner 3 of combustion control device 27 control.
Adopt the hot-water supply system of this example, under " the 1st user mode ", in the burning of burner 3, promptly take place dripping, be discharged to drainage 6, in coming by this hot water and the dripping of drainage 6 by the 1st waterway 10 or 11 hot water of supplying with.Therefore, under the 1st user mode,, also can neutralize and drip, thus, can save the water that is mixed in dripping even the neutralization of being undertaken by the water that flows in minute by-path 8 is stopped.
On the other hand, under " the 2nd user mode ", in the burning of burner 3, the hot water of being supplied with by the 2nd waterway 12 is not discharged to drainage 6, but because of coming mixing water by minute by-path 8, thus can in the dripping of drainage 6.
In addition, in this example, be to judge difference the 1st user mode and the 2nd user mode by judgment means 28 according to the signal of flowing water sensor 14,17 and remote controller 21, but, also can judge two kinds of user modes of difference by judgment means 28 according to the detection signal of flowing water sensor 14 or 17 as other example.
In addition, as another example, also can be only judge difference the 1st user mode and the 2nd user mode by judgment means 28 according to the signal of remote controller 21.Specifically, remote controller 21 not only can be set the hot water size, also can set the action of the hot water that is supplied in kitchen A or toilet B, and judgment means 28 also can be utilized the other actuating signal of being set by this remote controller 21 and judge the difference user mode.
In this example, the 1st waterway the 10, the 11st, with hot water supply in conditioning with bucket 15, the usefulness of washing one's face bucket 18, but as other example, also can be, in the burning of burner 3, hot water is discharged to all places of drainage 6 with hot water supply water jet in the bathroom etc.In addition, in this example, the 2nd waterway 12 with hot water supply to bathtub 20, but as other example, can be with hot water supply to the hot water circuit road of sink or hot water system warming-up etc., hot water is not discharged to all places of drainage 6 in the burning of burner 3 yet.
In this example, open and close valve control device 29 is according to the judgement of judgment means 28 open and close valve 9 to be carried out open and close controlling, but as other example, also can be provided with can be by the switching device shifter of user operation, by this switching device shifter open and close valve 9 is switched to any state in open mode (the movable state of neutralising arrangement) or the closed condition (halted state of neutralising arrangement).
Adopt this example, at the anticipation hot-water supply system when only being used for the 1st user mode, can utilize switching device shifter that open and close valve 9 is switched to closed condition from open mode.Thus, can utilize the water that flows by minute by-path 8 neutralization of dripping, and under the 1st user mode, utilize the hot water of supplying with by the 1st waterway 10,11 neutralization of dripping.Therefore, can save the water that flows in the branch by-path 8.
On the other hand, in anticipation when only under the 2nd user mode, using, can utilize switching device shifter that open and close valve 9 is switched to closed condition from open mode.Thus, under the 2nd user mode of the neutralization of not carrying out being undertaken of dripping, drip by neutralizing by the water that flows in minute by-path 8 usually by the hot water that waterway 1 is supplied with.
In this example, the fuel of burner 3 is combustion gas, but as other example, also oil etc., make to drip and become all acid fuel.
Claims (9)
1. a hot-water supply system has: burner; Waterway; Utilization makes the water of this waterway heat up and produces the heat exchanger of hot water with the heat exchange of the burning and gas-exhausting of this burner; With steam that this burning and gas-exhausting comprised dewfall and the drainage of dripping and being discharged that produces on this heat exchanger; And in the dripping of this waterway, mix running water and this neutralising arrangement that drips that neutralizes is characterized in that,
Also have judgment means, judge that the hot water of supplying with from described waterway is discharged to the 1st user mode of described drainage, or this hot water is not discharged to the 2nd user mode of this drainage in the burning of described burner,
The neutralization that when being judged as the 1st user mode, stops to drip of described neutralising arrangement by this judgment means, the neutralization of when being judged as the 2nd user mode, dripping.
2. hot-water supply system as claimed in claim 1 is characterized in that, described waterway has: the 1st waterway, and it arrives the place of being discharged hot water by described drainage with hot water supply in the burning of described burner; The 2nd waterway, it arrives the place that this hot water is not discharged by this drainage with hot water supply,
Described judgment means is judged as described the 1st user mode when supplying with hot water by the 1st drainage, be judged as described the 2nd user mode when only supplying with hot water by the 2nd waterway.
3. hot-water supply system as claimed in claim 2 is characterized in that, the water jet that described the 1st waterway is discharged to by hot water in the bathroom of described drainage is supplied with hot water, or with hot water supply to this drainage discharge hot water wash one's face with or nurse one's health and use bucket.
4. hot-water supply system as claimed in claim 2 is characterized in that, described the 2nd waterway is with the hot water circuit road of hot water supply to sink or hot water system warming-up.
5. as each described hot-water supply system in the claim 1 to 4, it is characterized in that,
Have the setting device that can set described the 1st user mode or described the 2nd user mode,
Described judgment means is judged difference the 1st user mode and the 2nd user mode according to the setting of this setting device.
6. as each described hot-water supply system in the claim 2 to 4, it is characterized in that, has the checkout gear that in the burning of described burner, the hot water supply from described the 1st waterway is detected, and when checkout gear detects hot water supply, be judged as described the 1st user mode, when not detecting hot water supply, be judged as described the 2nd user mode.
7. a hot-water supply system has: burner; Waterway; Utilization makes the water of this waterway heat up and produces the heat exchanger of hot water with the heat exchange of the burning and gas-exhausting of this burner; With steam that this burning and gas-exhausting comprised dewfall and the drainage of dripping and being discharged that produces on this heat exchanger; And in the dripping of this waterway, mix running water and this neutralising arrangement that drips that neutralizes is characterized in that,
Has the switching device shifter that the movable state and the halted state of described neutralising arrangement are switched.
8. as claim 1 or 7 described hot-water supply systems, it is characterized in that described neutralising arrangement has: in the upstream of described heat exchanger from described waterway branch and with the branch by-path at described drainage interflow; By this minute by-path flow regulator that the discharge of dripping that is mixed in this drainage is regulated.
9. hot-water supply system as claimed in claim 8 is characterized in that, described flow regulator has described minute by-path open and close valve that opens and closes and the open and close valve control device that this open and close valve is opened and closed.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP324072/1999 | 1999-11-15 | ||
| JP32407299A JP3619090B2 (en) | 1999-11-15 | 1999-11-15 | Combustion equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1296158A true CN1296158A (en) | 2001-05-23 |
| CN1158491C CN1158491C (en) | 2004-07-21 |
Family
ID=18161844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB001329871A Expired - Fee Related CN1158491C (en) | 1999-11-15 | 2000-11-14 | Hot water supply system |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP3619090B2 (en) |
| KR (1) | KR100386960B1 (en) |
| CN (1) | CN1158491C (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100516703C (en) * | 2004-05-10 | 2009-07-22 | 林内株式会社 | Single blower type combined heat source machine |
| WO2012149807A1 (en) * | 2011-05-04 | 2012-11-08 | Chu Li-Tsan | Energy-efficient hot water supply apparatus |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1847729B (en) * | 2005-04-11 | 2010-05-12 | 林内株式会社 | One-can type complex heat source machine |
| JP2009281674A (en) * | 2008-05-23 | 2009-12-03 | Mitsubishi Electric Corp | Storage water heater |
| CN104913509B (en) * | 2015-06-11 | 2020-07-07 | 章祖文 | Method for manufacturing temperature-adjustable timing running hot water steam device |
| KR102365697B1 (en) * | 2018-06-05 | 2022-02-22 | 주식회사 경동나비엔 | Heat exchanger unit |
| MX2020013260A (en) | 2018-06-05 | 2021-02-22 | Kyungdong Navien Co Ltd | Heat exchanger unit and condensing boiler using same. |
-
1999
- 1999-11-15 JP JP32407299A patent/JP3619090B2/en not_active Expired - Fee Related
-
2000
- 2000-08-03 KR KR10-2000-0045060A patent/KR100386960B1/en not_active IP Right Cessation
- 2000-11-14 CN CNB001329871A patent/CN1158491C/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100516703C (en) * | 2004-05-10 | 2009-07-22 | 林内株式会社 | Single blower type combined heat source machine |
| WO2012149807A1 (en) * | 2011-05-04 | 2012-11-08 | Chu Li-Tsan | Energy-efficient hot water supply apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20010049983A (en) | 2001-06-15 |
| KR100386960B1 (en) | 2003-06-09 |
| JP2001141301A (en) | 2001-05-25 |
| CN1158491C (en) | 2004-07-21 |
| JP3619090B2 (en) | 2005-02-09 |
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Legal Events
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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: 20040721 Termination date: 20101114 |