CN110101311A - A kind of combination cooling emptier and method - Google Patents
A kind of combination cooling emptier and method Download PDFInfo
- Publication number
- CN110101311A CN110101311A CN201910274727.1A CN201910274727A CN110101311A CN 110101311 A CN110101311 A CN 110101311A CN 201910274727 A CN201910274727 A CN 201910274727A CN 110101311 A CN110101311 A CN 110101311A
- Authority
- CN
- China
- Prior art keywords
- water
- storage cavity
- pipe
- valve
- cold water
- 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.)
- Pending
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 title claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 166
- 239000008236 heating water Substances 0.000 claims abstract description 36
- 239000007924 injection Substances 0.000 claims abstract description 12
- 238000002347 injection Methods 0.000 claims abstract description 12
- 239000000203 mixture Substances 0.000 claims abstract description 11
- 238000013016 damping Methods 0.000 claims description 9
- 239000000919 ceramic Substances 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims 1
- 238000007599 discharging Methods 0.000 abstract description 4
- 230000003685 thermal hair damage Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000003276 anti-hypertensive effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J31/00—Apparatus for making beverages
- A47J31/44—Parts or details or accessories of beverage-making apparatus
- A47J31/4403—Constructional details
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J31/00—Apparatus for making beverages
- A47J31/44—Parts or details or accessories of beverage-making apparatus
- A47J31/46—Dispensing spouts, pumps, drain valves or like liquid transporting devices
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J31/00—Apparatus for making beverages
- A47J31/44—Parts or details or accessories of beverage-making apparatus
- A47J31/54—Water boiling vessels in beverage making machines
Abstract
The invention discloses a kind of combination cooling emptier and methods, it heats water storage cavity and water inlet pipe is connected to by cold water pipe, water inlet pipe is in series with water feeding one-way valve, and heating water storage cavity is connected to out water one-way valve, the discharge outlet of water one-way valve communicated drainage pipe out, drainage pipe end accesses sewer；The water temperature for discharging water is reduced to safe range, by cold water injection heating water storage cavity, reduces its water temperature inside by the present invention in implementing, by mixing water continuation and cold water mix in heating water storage cavity；Cold water enters in heating water storage cavity via water inlet pipe, cold water pipe, hot and cold water mixing is carried out for the first time, it is preliminary to reduce water temperature, mixed once water in heating water storage cavity drains into drainpipe, and since drainpipe bottom position is lower than the position of cold water pipe, there are pressure differences, water inlet pipe carries out secondary mix with the mixed once water in drainpipe, the secondary mixing water temperature of last discharge outlet said cold water mix twice, reaches suitable temperature, not will lead to sewer pipe cause thermal damage.
Description
Technical field
The present invention relates to heating water fountains to discharge protection apparatus field, and in particular to a kind of combination cooling emptier and side
Method.
Background technique
Heating water fountain is the high temperature that disinfection standard is heated water in use process, will normally at 90 degrees Celsius or more
Hot water in heating water storage cavity is directly discharged to sewer, will lead to the sewer pipe cause thermal damage of PVC material, accelerated ageing.
Disclose a kind of water feeding and draining device of water heater in the patent of Publication No. CN102252347A, including water tank 1,
Water inlet pipe and outlet pipe 4, water inlet pipe 2 connect water tank 1 by water inlet check-valves 3, it is characterised in that 4 part of outlet pipe is soaked in water
The upper and lower of case 1 and the top of one end joining water box inner cavity, the other end are pierced by from water tank, between outlet pipe and water inlet pipe also
Equipped with release check-valves 5.The slightly lower water of temperature is discharged in above scheme, but cannot achieve and the water of discharge is reduced to safety
Temperature.
Summary of the invention
It is an object of the invention to overcome the above-mentioned problems in the prior art, a kind of combination cooling emptier is provided
And method, the water temperature for discharging water is reduced to safe range.
To realize above-mentioned technical purpose and the technique effect, the present invention is achieved through the following technical solutions:
A kind of combination cooling emptier, including heating water storage cavity, heating water storage cavity are connected to water inlet pipe, water inlet pipe by cold water pipe
It is in series with water feeding one-way valve, heating water storage cavity is connected to out water one-way valve, out water one-way valve communicated drainage pipe, the row of drainage pipe end
Sewer is accessed at the mouth of a river.
Further, the cold water pipe accesses the top of hot water storage cavity.
Further, the water one-way valve out includes valve chamber, and valve chamber top and bottom end are respectively communicated with water inlet end and water outlet,
It is fan-shaped spool that valve chamber inner wall, which is connected with vertical section, and valve core inside is provided with by moving magnet, and valve chamber outside is provided with master
Moving magnet, when spool bottom level state, the top fixture block fixed with valve chamber top inner wall is abutted.
Further, the valve chamber outer wall is provided with damping guide rail, and active magnetic ferropexy is in the movable part of damping guide rail.
Further, the water feeding one-way valve influent side is in series with booster pump.
Further, the water feeding one-way valve is electromagnetism check valve, is electrically connected to controller with booster pump, and by
It is controlled.
Further, the water inlet pipe and drainpipe junction are provided with orifice valve.
Further, the orifice valve includes valve body, and valve inner setting stacks the porous ceramic ball placed.
A kind of combination cooling emptier and method, include the following steps,
Step S1: by cold water injection heating water storage cavity, its water temperature inside is reduced；
Step S2: by mixing water continuation and cold water mix in heating water storage cavity；
Step S3: the water after mixing cold water twice is discharged into downcomer.
Further, it provides and is in series with damping between the water inlet pipe injection heating water storage cavity end of cold water and injection draining pipe end
Valve increases the pressure difference for heating water storage cavity into draining with this.
Income effect of the invention is:
The water temperature for discharging water is reduced to safe range；Cold water via water inlet pipe, cold water pipe enter heating water storage cavity in, for the first time into
The mixing of row hot and cold water, tentatively reduction water temperature, the mixed once water heated in water storage cavity drains into drainpipe, due to drainpipe bottom
Position is set low in the position of cold water pipe, therefore there are pressure difference, water inlet pipe carries out secondary mixed with the mixed once water in drainpipe
It closes, the secondary mixing water temperature of last discharge outlet said cold water mix twice, and reached suitable temperature, not will lead to sewer pipe heat
Damage.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will be described below to embodiment required
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is the connection status diagram of combination cooling emptier of the present invention；
Fig. 2 is first concrete application connection schematic diagram of combination cooling emptier of the present invention；
Fig. 3 is second concrete application connection schematic diagram of combination cooling emptier of the present invention；
Fig. 4 is the schematic diagram of the section structure of water one-way valve out of the present invention；
Fig. 5 is the structural schematic diagram under the triggering connected state of water one-way valve out of the present invention；
Fig. 6 is the schematic diagram of orifice valve of the present invention；
Fig. 7 is the flow diagram of combination cooling emptier of the present invention and method.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other
Embodiment shall fall within the protection scope of the present invention.
As shown in figures 1 to 6, the present invention is a kind of combination cooling emptier, including heating water storage cavity 1, heats water storage cavity 1
It is connected to water inlet pipe 5 by cold water pipe 2, water inlet pipe 5 is in series with water feeding one-way valve 6, and heating water storage cavity 1 is connected to out water one-way valve 4, out
The discharge outlet 31 of 4 communicated drainage pipe 3 of water one-way valve, 3 end of drainpipe accesses sewer.
Preferably, cold water pipe 2 accesses the top of hot water storage cavity 1.
Preferably, water one-way valve 4 includes valve chamber 41 out, and 41 top of valve chamber and bottom end are respectively communicated with water inlet end 411 and water outlet
End 412, it is fan-shaped spool 42 that 41 inner wall of valve chamber, which is connected with vertical section, and spool 42 is internally provided with by moving magnet 421, valve
It is provided with active magnet 44 on the outside of chamber 41, when 42 bottom level state of spool, top and the fixed card of 41 top inner wall of valve chamber
Block 45 abuts.
Preferably, 41 outer wall of valve chamber is provided with damping guide rail 43, and active magnet 44 is fixed on the movable part of damping guide rail 43.
Preferably, 6 influent side of water feeding one-way valve is in series with booster pump 7.
Preferably, water feeding one-way valve 6 is electromagnetism check valve, is electrically connected to controller 8 with booster pump 7, and by it
Control.
Preferably, water inlet pipe 5 and 3 junction of drainpipe are provided with orifice valve 9.
Preferably, orifice valve 9 includes valve body 91, and setting stacks the porous ceramic ball 92 placed inside valve body 91.
A kind of combination cooling emptier and method, include the following steps,
Step S1: by cold water injection heating water storage cavity 1, its water temperature inside is reduced；
Step S2: by mixing water continuation and cold water mix in heating water storage cavity 1；
Step S3: the water after mixing cold water twice is discharged into downcomer
Preferably, it provides and is in series with orifice valve between 5 injection heating water storage cavity of water inlet pipe, 1 end of cold water and injection 3 end of drainpipe
9, increase the pressure difference for heating water storage cavity 1 into draining with this.
First concrete application of the present embodiment are as follows:
Cold water enters in heating water storage cavity 1 via water inlet pipe 5, cold water pipe 2, carries out hot and cold water mixing for the first time, tentatively reduction water temperature,
Increase the pressure in heating water storage cavity 1 simultaneously, pressure continues to increase, receives at the top of the spool 42 in water one-way valve 4 out downward
Pressure also continues to increase, and overcomes by the magnetic attracting force between moving magnet 421 and active magnet 44, spool 42 is rotated clockwise to
Water one-way valve 4 is connected to out, and the mixed once water heated in water storage cavity 1 drains into drainpipe 3, due to 3 bottom position of drainpipe
Lower than the position of cold water pipe 2, therefore there are pressure difference, water inlet pipe 5 and the mixed once water in drainpipe 3 carry out it is secondary mix,
The secondary mixing water temperature of last discharge outlet 31 said cold water mix twice, reached suitable temperature, not will lead to sewer pipe heat
Damage, if the secondary mixing water temperature finally discharged at this time is still higher, adjustment active magnet 44 is in the position of damping guide rail 43
It sets, increases the triggering pressure of 42 rotational communication of spool, can both increase the cool water quantity in heating water tank 1, reduce mixed once
The temperature of water.
Second concrete application of the present embodiment are as follows:
Cold water enters in heating water storage cavity 1 via water inlet pipe 5, cold water pipe 2, carries out hot and cold water mixing for the first time, tentatively reduction water temperature,
Increase the pressure in heating water storage cavity 1 simultaneously, pressure continues to increase, receives at the top of the spool 42 in water one-way valve 4 out downward
Pressure also continues to increase, and overcomes by the magnetic attracting force between moving magnet 421 and active magnet 44, spool 42 is rotated clockwise to
Water one-way valve 4 is connected to out, and the mixed once water heated in water storage cavity 1 drains into drainpipe 3, due to 3 bottom position of drainpipe
Lower than the position of cold water pipe 2, therefore there are pressure differences, further, water pipe 5 and 3 junction of drainpipe are provided with orifice valve
9, the porous ceramic ball 92 in orifice valve 9 plays obstruction antihypertensive effect to water flow, increases by 5 injection heating water storage cavity of water inlet pipe, 1 end
Injection 3 end of drainpipe between pressure difference, thus increase heating water storage cavity 1 into draining pressure difference, convenient for mixed once water with
Secondary mixing water is sufficiently mixed；
Water inlet pipe 5 in drainpipe 3 mixed once water carry out it is secondary mix, the secondary mixing water temperature of last discharge outlet 31 is said
After cold water mix twice, reach suitable temperature, not will lead to sewer pipe cause thermal damage, if the secondary mixing finally discharged at this time
Coolant-temperature gage is still higher, and adjustment active magnet 44 increases the triggering pressure of 42 rotational communication of spool in the position of damping guide rail 43,
Both it can increase the cool water quantity in heating water tank 1, reduce the temperature of mixed once water
In aforesaid operations, compare traditional approach, and the water temperature for discharging water is reduced to safe range.
In the description of this specification, the descriptions such as reference term " one embodiment ", " example ", " specific example " mean to tie
Specific features, structure, the material for closing embodiment or example description live feature and are contained at least one embodiment of the present invention
Or in example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example.And
And particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples with suitable
Mode combine.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification,
It can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to better explain the present invention
Principle and practical application, so that skilled artisan be enable to better understand and utilize the present invention.The present invention is only
It is limited by claims and its full scope and equivalent.
Claims (10)
1. a kind of combination cooling emptier, it is characterised in that: including heating water storage cavity (1), heating water storage cavity (1) passes through cold water
(2) connection water inlet pipe (5) is managed, water inlet pipe (5) is in series with water feeding one-way valve (6), and heating water storage cavity (1) is connected to out water one-way valve
(4), water one-way valve (4) communicated drainage pipe (3), the discharge outlet (31) of drainpipe (3) end access sewer out.
2. a kind of combination cooling emptier according to claim 1, it is characterised in that: cold water pipe (2) the access heat
The top of water storage cavity (1).
3. a kind of combination cooling emptier according to claim 1, it is characterised in that: water one-way valve (4) packet out
It includes valve chamber (41), valve chamber (41) top and bottom end are respectively communicated with water inlet end (411) and water outlet (412), and valve chamber (41) inner wall is living
The dynamic vertical section that is connected with is fan-shaped spool (42), and spool (42) is internally provided with by moving magnet (421), and valve chamber (41) outside is set
It is equipped with active magnet (44), when spool (42) bottom level state, top and the fixed fixture block of valve chamber (41) top inner wall
(45) it abuts.
4. a kind of combination cooling emptier according to claim 3, it is characterised in that: valve chamber (41) the outer wall setting
Have damping guide rail (43), active magnet (44) is fixed on the movable part of damping guide rail (43).
5. a kind of combination cooling emptier according to claim 1, it is characterised in that: the water feeding one-way valve (6) into
Water side is in series with booster pump (7).
6. a kind of combination cooling emptier according to claim 1 or 5, it is characterised in that: the water feeding one-way valve (6)
For electromagnetism check valve, controller (8) are electrically connected to booster pump (7), and are controlled by it.
7. a kind of combination cooling emptier according to claim 1, it is characterised in that: the water inlet pipe (5) and draining
Pipe (3) junction is provided with orifice valve (9).
8. a kind of combination cooling emptier according to claim 7, it is characterised in that: the orifice valve (9) includes valve
Body (91), the internal setting of valve body (91) stack the porous ceramic ball (92) placed.
9. a kind of combination cooling emptier and method, it is characterised in that: include the following steps,
Step S1: by cold water injection heating water storage cavity (1), its water temperature inside is reduced；
Step S2: by mixing water continuation and cold water mix in heating water storage cavity (1)；
Step S3: the water after mixing cold water twice is discharged into downcomer.
10. a kind of combination cooling emptier according to claim 9 and method, it is characterised in that: provide cold water into
Orifice valve (9) are in series between water pipe (5) injection heating water storage cavity (1) end and injection drainpipe (3) end, heating storage is increased with this
Pressure difference of the water cavity (1) into draining.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910274727.1A CN110101311A (en) | 2019-04-08 | 2019-04-08 | A kind of combination cooling emptier and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910274727.1A CN110101311A (en) | 2019-04-08 | 2019-04-08 | A kind of combination cooling emptier and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110101311A true CN110101311A (en) | 2019-08-09 |
Family
ID=67485263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910274727.1A Pending CN110101311A (en) | 2019-04-08 | 2019-04-08 | A kind of combination cooling emptier and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110101311A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111707124A (en) * | 2020-06-17 | 2020-09-25 | 何啟汉 | Temperature control system for heat exchange |
| CN112484293A (en) * | 2020-11-20 | 2021-03-12 | 青岛经济技术开发区海尔热水器有限公司 | Instant electric water heater |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03181690A (en) * | 1989-12-11 | 1991-08-07 | Aichi Electric Co Ltd | Hot water/cool water mixing device |
| JP2004169892A (en) * | 2002-11-22 | 2004-06-17 | National Institute Of Advanced Industrial & Technology | Working pressure variable type pressure relief valve |
| KR100666316B1 (en) * | 2005-11-30 | 2007-01-11 | 우성전기공업 주식회사 | Solenoid valve having pitting for connecting hose |
| CN202012654U (en) * | 2011-04-26 | 2011-10-19 | 周辉 | Self-closing control valve |
| CN203022083U (en) * | 2012-12-08 | 2013-06-26 | 李加桉 | Conveniently-dredged downcomer |
| JP2013170599A (en) * | 2012-02-17 | 2013-09-02 | Mitsubishi Heavy Ind Ltd | Opening-closing valve |
| CN205592434U (en) * | 2016-04-18 | 2016-09-21 | 陈非 | Intelligence constant temperature electric water heater |
| CN106186202A (en) * | 2016-08-31 | 2016-12-07 | 泉州台商投资区天工机电设计有限公司 | Copper alloy flange mouse cage water-cooled motor islands and reefs Fresh water producer tool |
| CN107559477A (en) * | 2017-10-09 | 2018-01-09 | 鞍山电磁阀有限责任公司 | Valve opening and closing mechanism and valve |
| CN209926619U (en) * | 2019-04-08 | 2020-01-10 | 安徽麦特雷勃净化科技股份有限公司 | Mixed cooling emptying devices |
| CN210383647U (en) * | 2019-04-08 | 2020-04-24 | 安徽麦特雷勃净化科技股份有限公司 | Night water emptying mechanism |
-
2019
- 2019-04-08 CN CN201910274727.1A patent/CN110101311A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03181690A (en) * | 1989-12-11 | 1991-08-07 | Aichi Electric Co Ltd | Hot water/cool water mixing device |
| JP2004169892A (en) * | 2002-11-22 | 2004-06-17 | National Institute Of Advanced Industrial & Technology | Working pressure variable type pressure relief valve |
| KR100666316B1 (en) * | 2005-11-30 | 2007-01-11 | 우성전기공업 주식회사 | Solenoid valve having pitting for connecting hose |
| CN202012654U (en) * | 2011-04-26 | 2011-10-19 | 周辉 | Self-closing control valve |
| JP2013170599A (en) * | 2012-02-17 | 2013-09-02 | Mitsubishi Heavy Ind Ltd | Opening-closing valve |
| CN203022083U (en) * | 2012-12-08 | 2013-06-26 | 李加桉 | Conveniently-dredged downcomer |
| CN205592434U (en) * | 2016-04-18 | 2016-09-21 | 陈非 | Intelligence constant temperature electric water heater |
| CN106186202A (en) * | 2016-08-31 | 2016-12-07 | 泉州台商投资区天工机电设计有限公司 | Copper alloy flange mouse cage water-cooled motor islands and reefs Fresh water producer tool |
| CN107559477A (en) * | 2017-10-09 | 2018-01-09 | 鞍山电磁阀有限责任公司 | Valve opening and closing mechanism and valve |
| CN209926619U (en) * | 2019-04-08 | 2020-01-10 | 安徽麦特雷勃净化科技股份有限公司 | Mixed cooling emptying devices |
| CN210383647U (en) * | 2019-04-08 | 2020-04-24 | 安徽麦特雷勃净化科技股份有限公司 | Night water emptying mechanism |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111707124A (en) * | 2020-06-17 | 2020-09-25 | 何啟汉 | Temperature control system for heat exchange |
| CN112484293A (en) * | 2020-11-20 | 2021-03-12 | 青岛经济技术开发区海尔热水器有限公司 | Instant electric water heater |
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