CN102455051B - Hot water supply apparatus - Google Patents

Hot water supply apparatus Download PDF

Info

Publication number
CN102455051B
CN102455051B CN201110340447.XA CN201110340447A CN102455051B CN 102455051 B CN102455051 B CN 102455051B CN 201110340447 A CN201110340447 A CN 201110340447A CN 102455051 B CN102455051 B CN 102455051B
Authority
CN
China
Prior art keywords
hot water
silver ion
ion generator
concentration
silver
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.)
Active
Application number
CN201110340447.XA
Other languages
Chinese (zh)
Other versions
CN102455051A (en
Inventor
奥田健志
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Carrier Corp
Original Assignee
Toshiba Carrier Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Toshiba Carrier Corp filed Critical Toshiba Carrier Corp
Publication of CN102455051A publication Critical patent/CN102455051A/en
Application granted granted Critical
Publication of CN102455051B publication Critical patent/CN102455051B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24DDOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D17/00Domestic hot-water supply systems
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/42Treatment of water, waste water, or sewage by ion-exchange
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24DDOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D19/00Details
    • F24D19/10Arrangement or mounting of control or safety devices
    • F24D19/1006Arrangement or mounting of control or safety devices for water heating systems
    • F24D19/1051Arrangement or mounting of control or safety devices for water heating systems for domestic hot water
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24DDOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D2220/00Components of central heating installations excluding heat sources
    • F24D2220/04Sensors
    • F24D2220/044Flow sensors

Abstract

Embodiments of the present invention provide a kind of user can utilize the hot water supply apparatus of most suitable concentration of silver ions selectively.In hot water supply apparatus, comprising: silver ion generator, this silver ion generator has the silvery electrode be located in the supply line of hot water, and carries out action when supplying hot water and produce silver ion in the hot water; Setting device, this setting device sets the concentration of silver ions contained by the hot water of ormal weight; And control device, this control device controls based on the action of concentration to silver ion generator of the silver ion set by setting device.

Description

Hot water supply apparatus
Technical field
Embodiments of the present invention relate to a kind of hot water supply apparatus.
Background technology
As by hot water supply to the hot water supply apparatus of field of employment, known a kind of hot water supply apparatus, it comprises heat accumulation water pot, using the hot water supply in this heat accumulation water pot to as in the bathtub of field of employment, and is provided with silver ion generator in its heat supply water pipe.
Silver ion generator has the electrode of a pair relative silvery in heat supply water pipe, by applying voltage each other at above-mentioned electrode, thus electric current is flowed between electrodes via hot water, thereupon, produce the silver ion from the silver electrode of a side to the silver electrode movement of the opposing party.
This silver ion is supplied to bathtub together with hot water.Above-mentioned silver ion plays higher degerming ability.In addition, degerming ability can be different because of the difference of the concentration of the silver ion contained by hot water.
Patent document 1: Japanese Patent Laid-Open 2006-145113 publication
In general, the hot water supply apparatus comprising silver ion generator has control device, and this control device controls silver ion generator, reaches certain finite concentration to make the concentration of silver ion contained in the hot water after hot water.
At this, the concentration of the silver ion contained by known hot water is higher, the degerming ability of hot water is higher, and the control device of general hot water supply apparatus is configured to control silver ion generator, to reach the concentration of silver ions that hot water can be made to have given play to higher degerming ability.
But when reaching the concentration of silver ions of the higher degerming ability of performance, the silver ion source that produces of silver ion generator consumes very large, even if when user does not need so high concentration of silver ions, also can consume silver ion and produce source.By this, the silver ion that user frequently will change silver ion generator produces source, thus needs meaningless renewal cost.
Summary of the invention
Embodiments of the present invention consider above-mentioned situation, its object is to, and provide a kind of user can utilize the hot water supply apparatus of the hot water of most suitable concentration of silver ions selectively.
In the hot water supply apparatus of embodiment of the present invention, comprising: silver ion generator, this silver ion generator has the silvery electrode be located in the supply line of hot water, and carries out action when supplying hot water and produce silver ion in the hot water; Setting device, this setting device sets the concentration of silver ions contained by the hot water of ormal weight; And control device, this control device controls based on the action of the concentration of silver ions set by setting device to silver ion generator.By this, a kind of hot water supply apparatus setting arbitrarily the concentration of silver ions of hot water actuation time by changing silver ion generator can be provided.
Accompanying drawing explanation
Fig. 1 is the figure of the structure of the hot water supply apparatus representing embodiment of the present invention.
Fig. 2 is the stereogram of the heat accumulation water pot of the hot water supply apparatus representing embodiment of the present invention and the structure of periphery thereof.
Fig. 3 is the block diagram of the major part of the control part of the hot water supply apparatus representing embodiment of the present invention.
Fig. 4 is the figure of the actuation time of silver ion generator when representing that the concentration of silver ions of second embodiment of the invention is set to 0.05ppm.
Fig. 5 is the flow chart of the effect of the hot water supply apparatus that second embodiment of the invention is described.
Fig. 6 is the figure of another actuation time of silver ion generator when representing that the concentration of silver ions of second embodiment of the invention is set to 0.05ppm.
Fig. 7 is the figure of the actuation time of silver ion generator when representing that the concentration of silver ions of second embodiment of the invention is set to 0.025ppm.
Fig. 8 is the figure of the actuation time of silver ion generator when representing that the concentration of silver ions of second embodiment of the invention is set to 0.0125ppm.
Fig. 9 is the figure of the indication example of the display part represented the operator that the hot water supply apparatus of embodiment of the present invention operates.
(symbol description)
1 supplying hot water unit
2,4,6 feed pipes
3 pressure-reducing valves
10 heat accumulation water pots
11,13,35,38 heat supply water pipes
12,37 mixing bolts
14 storage tanks (Japanese: ホ Star パ)
14a, 14b open and close valve
14d flow sensor (flow detector)
30 flowmeters
15,18,33,41,43 hot-water lines
16,34,42 circulating pumps
17 bathroom heat exchangers
50 silver ion generators
51,52 silvery electrodes
60 supplying hot water unit controls portions
64 master control part
65 relays (Japanese: リ レ mono-)
66 timers
80 heat source units
81 compressors
82 water heat exchangers
84 air heat exchangers
70 remote controllers
71 liquid crystal display parts
90 heat source unit control parts
Detailed description of the invention
Below, with reference to accompanying drawing, embodiments of the present invention are described.
In FIG, symbol 1 is supplying hot water unit, and it is connected with watering (not shown) by feed pipe 2.Water in this feed pipe 2 is reduced pressure by the pressure-reducing valve 3 on this feed pipe 2 and is imported into feed pipe 4, and the water of this feed pipe 4 is imported into the bottom of heat accumulation water pot 10 via check-valves 5.In addition, a part of water being depressurized valve 3 decompression is imported into mixing bolt 12 via feed pipe 6 and the check-valves 7 on this feed pipe 6.
Be connected with mixing bolt 12 on the top of heat accumulation water pot 10 by heat supply water pipe 11, the outlet of this mixing bolt 12 is connected with bathtub 20 via the storage tank 14 on heat supply water pipe (supply line of hot water) 13, this heat supply water pipe 13, silver ion generator 50 and the flow measurement device measured flow and flowmeter 30.
Flowmeter 30 is the flow measurement devices for measuring the flow of the hot water through heat supply water pipe 13 and silver ion generator 50.
The downstream side position place of the equipping position of the silver ion generator 50 in heat supply water pipe 13 is connected with the entrance of the first flow path of bathroom heat exchanger 17 via hot-water line 15 and the circulating pump 16 on this hot-water line 15, the outlet of this first flow path is connected with bathtub 20 via hot-water line 18.
Namely, by first flow path and the hot-water line 18 of the part of the heat supply water pipe 13 that is connected with bathtub 20, hot-water line 15, circulating pump 16, bathroom heat exchanger 17, form the insulation stream being used for the hot water in bathtub 20 being incubated to (also referred to as continuous burning (Japanese: chase after い and to cook a meal I)).
Be connected with the entrance of the second stream of bathroom heat exchanger 17 at heat supply water pipe 11 via hot-water line 31 and the check-valves 32 on this hot-water line 31, the outlet of this second stream is connected with the top of heat accumulation water pot 10 via hot-water line 33 and the circulating pump 34 on this hot-water line 33.
Be connected with mixing bolt 37 via heat supply water pipe 35 and the check-valves 36 on this heat supply water pipe 35 at heat supply water pipe 11, via heat supply water pipe 38, bifurcated is connected to field of employment and kitchen, washroom, bathroom spray head etc. in the outlet of this mixing bolt 37.In mixing bolt 37, import the water of the pressure-reducing valve 3 in feed pipe 2, this water mixes with the hot water from heat supply water pipe 35.
Be connected with the entrance of the water heat exchanger 82 of heat source unit 80 in the bottom of heat accumulation water pot 10 via hot-water line 41 and the circulating pump 42 on this hot-water line 41, the outlet of this water heat exchanger 82 is connected with the downstream side position of the circulating pump 34 in hot-water line 33 via hot-water line 43.
Storage tank 14 has open and close valve 14a, 14b, check-valves 14c, 14e and flow sensor (flow detector) 14d.The flowing of flow sensor (flow detector) 14d to the hot water in heat supply water pipe 13 detects.
As shown by the dotted arrow in figure 1, heat source unit 80 has the heat pump type refrigerating circulation cold-producing medium of discharging from compressor 81 being returned compressor 81 via water heat exchanger 82, expansion valve 83 and air heat exchanger 84, and there is heat source unit control part 90, from extraneous gas extract heat (carrying out heat exchange to absorb heat), this extract heat is provided to the hot water (hot water from hot-water line 41 imports) of water heat exchanger 82.
In addition, be provided with supplying hot water unit controls portion 60 at supplying hot water unit 1, be connected with the heat source unit control part 90 of remote control type operator (hereinafter referred to as remote controller) 70 and heat source unit 80 in this supplying hot water unit controls portion 60.
Remote controller 70 is arranged near bathtub 20, and it can set the operating condition about supplying hot water unit 1 and heat source unit 80.In addition, remote controller 70 is provided with liquid crystal display 71 and as shown in Figure 3 as setting the operating portion 72 of the setting device of concentration of silver ions for user.
The structure of heat accumulation water pot 10 and periphery thereof is represented in Fig. 2.Supplying hot water unit controls portion 60 is installed to the side surface part of heat accumulation water pot 10.
The major part in supplying hot water unit controls portion 60 is represented in Fig. 3.
Supplying hot water unit controls portion 60 has: power supply terminal 61, and this power supply terminal 61 is connected with commercial ac power source AC; Drive circuit 63, this drive circuit 63 is connected with this power supply terminal 61 via circuit passband 62 and the relay tip 65a on this circuit passband 62; Master control part 64; Relay 65, this relay 65 is connected with this master control part 64; And timer 66, this timer 66 is connected with master control part 64.In addition, remote controller 70 and heat source unit control part 90 is connected with in master control part 64.Drive circuit 63 is connected with silver ion generator 50.
Drive circuit 63 pairs of silver ion generators 50 drive.Silver ion generator 50 has the electrode 51,52 of a pair relative silvery be configured in heat supply water pipe 13, by drive circuit 63, voltage is applied each other and action to above-mentioned electrode 51,52, thus electric current is flowed between two electrodes 51,52 via hot water, produce for from the silver electrode 51 of a side to silver (Ag) ion of silver electrode 52 movement of the opposing party thereupon.
This silver ion is supplied to bathtub 20 together with the hot water in heat supply water pipe 13.In addition, in heat supply water pipe 13, in order to prevent electric leakage, carrying out insulation processing to from the equipping position of silver ion generator 50 to the region the connecting portion of at least hot-water line 15, such as, using aluminum three layers pipe.
Master control part 64 has the device of following (1) ~ (7) as major function.
(1) control device, in the time-bands preset, such as late into the night electric power time-bands, the heat source unit control part 90 of above-mentioned control device instruction heat source unit 80 starts running, and circulating pump 42 is started running.
(2) opening control device, when indicating according to the operation of remote controller 70 bathtub 20 supplying hot water (comprise into hot water, supplement hot water), above-mentionedly opening open and close valve 14a, 14b that storage tank 14 opened by control device.
(3) time set, this time set carries out timing by T actuation time of timer 66 pairs of silver ion generators 50.
(4) setup control device, by operating operating portion 72, above-mentioned setup control device sets concentration of silver ions, and enters hot water amount La and the concentration of silver ions set sets (control) silver ion generator Ts actuation time based on for set.
(5) power control apparatus, just start into hot water running after, above-mentioned power control apparatus exerts a force to relay 65, with closed its relay tip 65a, by this silver ion generator 50 be energized and make silver ion generator 50 action, when exceeding total Ta actuation time of the silver ion generator corresponding to set concentration of silver ions, relay 65 is not exerted a force, to disconnect its relay tip 65a, block the energising to silver ion generator 50 by this and the action of silver ion generator 50 is stopped.
(6) interlocking control device, the integrated flux L from running start of this interlocking control device to the hot water through flowmeter 30 detects (accumulation), when integrated flux L reach set enter hot water amount La time, by open and close valve 14a, 14b locking of storage tank 14.
(7) device for informing, the usefulness that the concentration of silver ions of the operating and setting by operating portion 72 and this concentration of silver ions bring by this device for informing and points for attention are presented at the liquid crystal display part 71 of remote controller 70.
Then, the effect of silver ion generator 50 is described.
Silver ion generator 50 pairs of current values of present embodiment set, and with when the hot water for about 30l carries out the action of a minute, can concentration of silver ions be just 0.05ppm.In addition, T and the relationship change of concentration of silver ions actuation time is made according to current value.
Represent in table 1 and enter hot water amount for bathtub 20, the Ta and the relation of concentration of silver ions total actuation time of silver ion generator 50.
Table 1:
User is located at the operating portion 72 of remote controller 70 by operation, just can actuation time of setting silver ion generator 50 as shown in table 1.Concentration of silver ions in hot water can be set in 0.05ppm, 0.025ppm, 0.0125ppm three phases.
At this, actuation time of the silver ion generator 50 shown in table 1 is relative to the set Ta total actuation time entering hot water amount.Such as, when entering hot water amount for 130l, if the Ta total actuation time of silver ion generator 50 is set as four minutes, then become the hot water that concentration of silver ions is 0.05ppm, if Ta total actuation time is set as two minutes, then concentration of silver ions is 0.025ppm, if Ta total actuation time is set as one minute, then concentration of silver ions is 0.0125ppm.
The hot water running of entering of the hot water of the concentration of silver ions for obtaining table 1 is described.
At dead of night in electric power time-bands, the compressor 81 of heat source unit 80 is started running, the cold-producing medium of discharging from this compressor 81 circulates via water heat exchanger 82, expansion valve 83, air heat exchanger 84.
Thereupon, circulating pump 42 starts running, and the hot water of heat accumulation water pot 10 bottom flows into water heat exchanger 82 via hot-water line 41 and heated.The hot water flowed out from water heat exchanger 82 to be supplied to the top of heat accumulation water pot 10 via hot-water line 43 and hot-water line 33.Like this, stored hot water in heat accumulation water pot 10.
Then, when the operation by remote controller 70 starts to operate into hot water, open and close valve 14a, 14b of storage tank 14 are opened, thus make the hot water in heat accumulation water pot 10 via heat supply water pipe 11, mixing bolt 12, heat supply water pipe 13 and silver ion generator 50 and be supplied to bathtub 20, carry out operating into hot water.
At this, make silver ion generator 50 from start into work hot water running relative to set enter the silver ion generator Ta total actuation time of hot water amount La during, after this, make silver ion generator 50 stop and proceeding to operate into hot water.In addition, integrated flux L reach set enter hot water amount La before carry out into hot water.
By this, after entering hot water running and terminating, the hot water of set concentration of silver ions is proceeded in bathtub 20.
Like this, when not changing the current value be energized to silver ion generator 50, the actuation time of silver ion generator 50 be changed, thus the concentration of silver ions of the hot water in bathtub 20 can be set arbitrarily.
Then, Fig. 4 to Fig. 8 is used to be described the second embodiment.
In this second embodiment, the structure shown in Fig. 1 to Fig. 3 is identical with the structure of the first embodiment.Master control part 64 have enter the identical function of hot water mode with first (1) ~ (4), (6), (7) device, and comprise following power control apparatus (5A) to replace power control apparatus (5).
(5A) power control apparatus, this power control apparatus carries out following action repeatedly: utilize flow measurement device and flowmeter 30, when detecting that the integrated flux L of hot water reaches ormal weight at every turn, relay 65 is exerted a force, with closed its relay tip 65a, by this, silver ion generator 50 be energized and make silver ion generator 50 action.
Then, when exceeding Ts actuation time of the silver ion generator corresponding to entering hot water amount, relay 65 not being exerted a force, to open its relay tip 65a, by this, blocking the energising to silver ion generator 50 and the action of silver ion generator 50 is stopped.
At this, specifically, actuation time Ts be supply at every turn 30l enter hot water amount time make time of silver ion generator 50 action, store in bathtub 20 set enter the hot water of hot water amount La during in, silver ion generator 50 is perseveration in actuation time Ts, and the actuation time that silver ion generator 50 amounts to is roughly consistent with net cycle time Ta.
Such as, when entering hot water amount for 130l, as shown in the chart of Fig. 4 and Fig. 6 to Fig. 8.That is, as shown in Figure 4, when concentration is 0.05ppm, Ts actuation time of silver ion generator 50 is set as one minute, each supplying hot water 30l just makes silver ion generator 50 action one minute, and before supplying hot water 130l, total actuation time, Ta was about four minutes.
Such as, according to the flow chart of Fig. 5, the operation by remote controller 70 is made into hot water amount be 130l, set concentration of silver ions be 0.05ppm time action be described.
When indicating bathtub 20 supplying hot water (entering hot water) according to the operation of remote controller 70, be set as n=1 (step 101), open open and close valve 14a, 14b of storage tank 14, the hot water in heat accumulation water pot 10 is via heat supply water pipe 11, mixing bolt 12, heat supply water pipe 13 and silver ion generator 50 and be supplied to bathtub 20.Now, the flowing of hot water is detected by flow sensor 14d, starts the measurement (step 102) of the integrated flux L of the hot water through flowmeter 30.
Then, judge whether integrated flux L reaches 30l × n (step 103).At this, due to first n=1, therefore, step 103 is the judgement whether reaching 30l, afterwards, along with the value of n increases, and the judgment value change of integrated flux L.
When integrated flux L reaches 30l × n (step 103 is "Yes"), the hot water amount 130l (La) that enters whether the integrated flux L being judged as reaching 30l × n being exceeded to target judges (step 104), when not exceeding (step 104 is "No"), start the action (step 106) of silver ion generator 50.That is, relay 65 is exerted a force, with closed its relay tip 65a, by above-mentioned closed, drive circuit 63 action and make silver ion generator 50 action.
In addition, while silver ion generator 50 action, time set and timer 66 start to silver ion generator actuation time Ts timing (step 106).
In step 107, judge silver ion generator 50 actuation time Ts whether through after one minute (Tsa).
When actuation time Ts within one minute (step 107 is "No") time, return step 104, proceed the action of silver ion generator 50.
When actuation time Ts when stipulated time i.e. one minute (Tsa) (step 107 is "Yes"), stop the action (step 108) of silver ion generator.That is, relay 65 is not exerted a force, to open its relay tip 65a.Opened by above-mentioned, the action of drive circuit 63 and silver ion generator 50 can be made to stop.
After this, setting n=n+1 (step 109), returns step 103, is transferred to the process that integrated flux L is next value (n+1).Namely, integrated flux L reaches 60l (30l × 2) (step 103 is "Yes"), when integrated flux L do not exceed set enter hot water amount 130l (La) (step 104 is "No"), make silver ion generator 50 action again, and by timer 66 again start silver ion generator 50 actuation time Ts measurement (step 106).
While confirm integrated flux L actuation time Ts do not reach 130l (La) (step 104 is "No") through after one minute before (Tsa) again, continue to make silver ion generator 50 action (step 107 is "No").Then, when super (Tsa) (step 107 be "Yes") after one minute of Ts actuation time, the timing of timer 66 is terminated, thus the action (step 108) of end silver ion generator 50.Then, the process (step 109) that integrated flux L is again next value (n=n+1) is transferred to.
Integrated flux L reach set enter hot water amount 130l (La) before, repeatedly carry out above-mentioned process.
By the measurement of flowmeter 30, when integrated flux L reach set enter hot water amount 130l (La) (step 104 is "Yes") time, open and close valve 14a, 14b of closed storage tank 14, to stop the supplying hot water (step 105) to bathtub 20.In addition, as shown in the chart of Fig. 6, even if T actuation time of silver ion generator does not reach target, the action of silver ion generator 50 can also be stopped.
User passes through remote controller 70, even if when forcing to terminate to operate into hot water, also can stop the action of silver ion generator 50.
At this, as mentioned above, when acquisition concentration of silver ions is the hot water of 0.05ppm, Tsa actuation time of silver ion generator 50 is set as one minute, but as shown in Figure 7, when concentration of silver ions is 0.025ppm, Tsa actuation time is set as 30 seconds, as shown in Figure 8, when concentration of silver ions is 0.0125ppm, Tsa actuation time is set as 15 seconds.
In addition, set into hot water amount La by the operation of remote controller 70.
At this, in above-mentioned present embodiment, when set concentration of silver ions is 0.05ppm, integrated flux L often increases 30l and makes silver ion generator 50 action Tsa minute, but such as, also often can increase 15l and make silver ion generator 50 action Tsb minute by integrated flux L.Now, Tsb actuation time of silver ion generator 50 is set as Tsa/2.
In addition, when do not set target water level is detected into hot water amount by not shown level sensor, judge whether the value detected by level sensor exceedes target water level as long as the step 104 in the flow chart of Fig. 5 changed into, other step can be identical with the flow chart of Fig. 5.
As mentioned above, by entering hot water action, in the hot water being supplied to bathtub 20, adding silver ion, utilizing this silver ion, the degerming ability of the hot water being supplied to bathtub 20 can be improved, and suppress the increase of miscellaneous bacteria.
As shown in the second embodiment, by making it make silver ion generator 50 action by the mode of regulation flow dispersion in during carrying out supplying hot water at every turn, even if thus when midway stop to operate into hot water, also can obtain with aimed concn closer to the hot water of concentration of silver ions, thus superfine concentration of silver ions management can be carried out.
In addition, in the first embodiment or the second embodiment, when indicating the hot water thermal insulating in bathtub 20 according to the operation of remote controller 70, circulating pump 16,34 is operated, hot water in bathtub 20 circulates via the first flow path of heat supply water pipe 13, hot-water line 15, bathroom heat exchanger 17, hot-water line 18, and hot water in heat accumulation water pot 10 circulates via the second stream of heat supply water pipe 11, hot-water line 31, bathroom heat exchanger 17, hot-water line 33.Now, the hot water at the bathtub Inner eycle via first flow path is transferred to via the heat of the hot water of the second stream of bathroom heat exchanger 17.Like this, just the hot water in bathtub 20 is incubated.
Above, as mentioned above, user sets arbitrarily concentration of silver ions by the operation of remote controller 70, thus can obtain the hot water of the concentration of silver ions of needs according to behaviour in service.
By this, by using the silver ion hot water of high concentration (0.05ppm), thus can prevent from occurring blackening in bathtub, thinking while suppress the silver ion source that produces to consume, while when obtaining the degerming ability of appropriateness, user can be set to and make the action under low concentration (0.025ppm, 0.0125ppm) of silver ion generator.
In addition, when needing performance to have the hot water of the concentration of silver ions of more than the 0.05ppm of higher degerming performance to tinea alba bacterium, user can be set to and make the action under high concentration (0.05ppm) of silver ion generator.
The middle overall diagram representing remote controller 70 of Fig. 9 (a), represents in Fig. 9 (b) that display concentration of silver ions and the usefulness under this concentration and points for attention etc. carry out the partial enlarged drawing of device for informing and the liquid crystal display part 71 reported.
When user sets the concentration of silver ion by the operating portion 72 of remote controller 70, liquid crystal display part 71 shows the usefulness under set concentration of silver ions or set concentration of silver ions and points for attention, to provide information to user.
User can select arbitrarily required concentration of silver ions according to above-mentioned information, and can select concentration of silver ions according to respective behaviour in service.
At this, in liquid crystal display part 71, the concentration of silver ions of display is not limited to the display of the numerical value such as 0.05ppm, also can be the high and low display waiting the word of expression degree.
In addition, the display of concentration of silver ions and usefulness and points for attention etc. also can consider the display size of liquid crystal display part 71 and Yi Jiandu and Alternation Display.
In the above-described embodiment, the device for informing operating portion 71 of setting concentration of silver ions and carrying out reported and liquid crystal display part 71 are arranged on entering that hot water running operates, on the remote control type operator that sets and remote controller 70, but also can be arranged on the remote control of independently silver ion setting.
In addition, device for informing is not limited to the device visually carrying out reporting as liquid crystal display part 71, but also can be utilize sound at the device acoustically carrying out reporting as loudspeaker etc.
In addition, in the above-described embodiment, so that by silver ion generator 50, situation about being arranged on bathtub 20 carries out the path of supplying hot water is illustrated, but also can implement equally when silver ion generator 50 is arranged on and carries out the path of supplying hot water to kitchen, washroom etc.Except hot water, also can implement equally when supply line silver ion generator 50 being arranged on running water is carried out degerming to running water.
In addition, the present invention is not limited to above-mentioned embodiment itself, implementation phase in can make without departing from the spirit of the scope of the invention inscape be out of shape specialize.In addition, by making the appropriately combined of the multiple inscapes disclosed in above-mentioned embodiment form various invention.Also several inscape can be deleted from all inscapes.

Claims (2)

1. a hot water supply apparatus, is characterized in that, has:
Silver ion generator, this silver ion generator has the silvery electrode be located in the supply line of hot water, and producing silver ion in the hot water to carrying out action during bathtub supplying hot water;
Setting device, this setting device sets the concentration of silver ions contained by the hot water of the ormal weight entered in bathtub;
Time set, this time set carries out timing the actuation time to described silver ion generator;
Flow measurement device, the flow of this flow measurement device to the hot water through described silver ion generator is measured; And
Control device, this control device is according to the concentration of silver ions set by described setting device, and based on total actuation time of the described silver ion generator corresponding with entering hot water amount, the action of described silver ion generator is controlled, and by the hot water supply of the hot water containing silver ion and not silver ion to bathtub.
2. hot water supply apparatus as claimed in claim 1, it is characterized in that, described setting device comprises at least one device for informing reported in set concentration of silver ions and usefulness and points for attention.
CN201110340447.XA 2010-10-22 2011-10-20 Hot water supply apparatus Active CN102455051B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2010237218A JP2012088020A (en) 2010-10-22 2010-10-22 Hot water supply apparatus
JP2010-237218 2010-10-22

Publications (2)

Publication Number Publication Date
CN102455051A CN102455051A (en) 2012-05-16
CN102455051B true CN102455051B (en) 2015-08-12

Family

ID=46038503

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201110340447.XA Active CN102455051B (en) 2010-10-22 2011-10-20 Hot water supply apparatus

Country Status (3)

Country Link
JP (1) JP2012088020A (en)
KR (1) KR20120042653A (en)
CN (1) CN102455051B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110143641B (en) * 2019-04-12 2022-04-12 广东万家乐燃气具有限公司 Cruise sterilization method of water heating equipment and water heating equipment

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101208564A (en) * 2005-06-29 2008-06-25 大金工业株式会社 Hotwater supply device

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62266191A (en) * 1986-05-12 1987-11-18 Hitachi Ltd Water purifying apparatus
JPH06320167A (en) * 1993-05-12 1994-11-22 Hitachi Home Tec Ltd Circulating and cleaning apparatus for bath water
JP4513558B2 (en) * 2004-12-27 2010-07-28 株式会社ノーリツ Hot water storage water heater with sterilization function
JP2007185419A (en) * 2006-01-16 2007-07-26 Noritz Corp Bath water heater
JP2007185631A (en) * 2006-01-16 2007-07-26 Noritz Corp Silver ion generator and bath hot water supply apparatus
JP4951495B2 (en) * 2007-12-25 2012-06-13 リンナイ株式会社 Bath hot water supply system
JP4673383B2 (en) * 2008-02-05 2011-04-20 リンナイ株式会社 Automatic cleaning system for bathtubs

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101208564A (en) * 2005-06-29 2008-06-25 大金工业株式会社 Hotwater supply device

Also Published As

Publication number Publication date
CN102455051A (en) 2012-05-16
JP2012088020A (en) 2012-05-10
KR20120042653A (en) 2012-05-03

Similar Documents

Publication Publication Date Title
CA2784312C (en) On-demand water heating system
CN201806541U (en) Stepless variable-temperature drinking water machine
CN103900138B (en) A kind of double-compressor air energy heat pump heating system
CN103743111B (en) Liquid heating device with adjustable power
JP2010007953A (en) Hot water supply system
CN102607170A (en) Quick heating type heat pump water heater for recovering shower waste heat
CN106288940A (en) A kind of refrigerator condenser on-line cleaning control method and system
CN102721173A (en) Adjustable instant water heater for heat pump
CN102455051B (en) Hot water supply apparatus
CN102721172A (en) Compressor variable capacity regulated instant heat pump water heater
CN207661863U (en) Heat pump system
CN202562029U (en) Quick heating type heat pump water heater capable of recycling shower waste heat
CN202660737U (en) Adjustable instant-heating type heat pump water heater
CN103006074A (en) Double-temperature automatic control circuit of water dispenser
JP5095488B2 (en) Heat pump water heater
CN203657171U (en) Circulating instant energy-saving water heater
CN202868981U (en) Instant heat pump water heater with compressor variable capacity adjustment function
CN201779842U (en) Energy-saving air source instant water heater
JP5427510B2 (en) Heat pump hot water supply system
CN102721174A (en) Household variable-capacitance stepless regulation instant heat-pump water heater
CN201259267Y (en) Automatic constant temperature water supply installation
CN209926016U (en) Water bath vaporization system
CN2906458Y (en) Control device of heating liner pipe free direct-drinking machine with quick heating device
CN202660738U (en) Household variable-capacitance stepless regulation instant-heating type heat pump water heater
CN206488471U (en) A kind of heat pump hot-water system operation exception auto-power-off device

Legal Events

Date Code Title Description
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