CN200994711Y - Low-pressure commerical water drinker - Google Patents
Low-pressure commerical water drinker Download PDFInfo
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- CN200994711Y CN200994711Y CN 200720047369 CN200720047369U CN200994711Y CN 200994711 Y CN200994711 Y CN 200994711Y CN 200720047369 CN200720047369 CN 200720047369 CN 200720047369 U CN200720047369 U CN 200720047369U CN 200994711 Y CN200994711 Y CN 200994711Y
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- water
- pipe
- liner
- warm
- low pressure
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- Instantaneous Water Boilers, Portable Hot-Water Supply Apparatuses, And Control Of Portable Hot-Water Supply Apparatuses (AREA)
Abstract
The utility model relates to a low pressure business water dispenser, which comprises a hot water bladder (22) arranged in the cabinet (20), an electric heater and a heat exchanger (5). The utility model is characterized in that a water switch (3) is arranged on the hot water bladder.
Description
Technical field
The utility model relates to a kind of water dispenser, particularly a kind of low pressure commercial affairs water dispenser.
Background technology
Disclose a kind of energy-saving drinking machine among the Chinese patent CN99235282.7, in its housing, be provided with electric water-boiling device, on its housing, be provided with a drip tray, on drip tray, be provided with the depotition cock that is connected with the electric water-boiling device hot water outlet; It is characterized in that: a hot water outlet pipe of electric water-boiling device and cold water inlet all twist, and cold water inlet is set in outside the hot-water line.The low pressure commercial affairs water dispenser of this structure can be drunk immediately because water outlet is warm boiling water, and it is comparatively convenient to use; But because its pipeline complete closed, during actual the use, the water heating temperature in the water dispenser rises, volumetric expansion, and the pressure ratio in inner bag and the pipeline is higher, and is also just relatively dangerous, has potential safety hazard.
The utility model content
Technical problem to be solved in the utility model be to provide a kind of simple and reasonable, cost of manufacture is low, flexible operation, safe and reliable, low pressure commercial affairs water dispenser that the thermal efficiency is high, to overcome weak point of the prior art.
The technical scheme in the invention for solving the above technical problem is: a kind of low pressure commercial affairs water dispenser, comprise the hot water liner, electric heater and the heat exchanger that are arranged in the housing, and its architectural feature is that hot water liner is provided with hydraulic pressure switch.
In order to prevent that high pressure from appearring in the heating of hot water liner internal cause or other reason, above-mentioned hydraulic pressure switch is a low-pressure type, and its range of pressure values is less than or equal to 2kg, and this hydraulic pressure switch is arranged on the hot water liner, the below of water courage dividing plate.When the force value that collects when pressure sensor surpasses setting range, can in time discharge the water in the hot water liner, to the pressure of pipeline between each threshold switch, guarantee safe in utilization with timely reduction hot water liner and hot water liner.
Above-mentioned hot water liner top water outlet place is disposed with water flow sensing unit and threeway, and this threeway one end and first boiling water go out pipe and join, and its other end goes out pipe by second boiled water pipe and tube-in-tube heat exchanger and warm boiling water successively and joins; First boiling water goes out pipe and warm boiling water goes out to be respectively arranged with threshold switch on the pipe, and the output line of water flow sensing unit is electrically connected with the coil of magnetic valve on being arranged on the running water water inlet pipe.
After above-mentioned water flow sensing unit and the hydraulic pressure switch parallel connection, connect with magnetic valve.
When intake pressure is excessive, also can be less than or equal to by the pressure limit that is provided with on warm water's water inlet pipe 2.5kg, leak or the internal drainage type low-pressure safety valve carries out pressure release, safe in utilization to guarantee.
The utility model is provided with water courage dividing plate in hot water liner, water courage dividing plate central authorities are provided with unidirectional apopore, utilize water in temperature-rise period, water this physical characteristic that begins most to seethe with excitement from the centre, effectively avoid not entered boiling water and go out pipe by boiled water, conscientiously accomplish that boiling water separates fully with unboiled water, the drinking water clean hygiene.
Hydraulic pressure switch in the utility model adopts copper or nylon to make, and its cost of manufacture is lower.
The utility model adopts the multiple pressure protection, conscientiously the hydraulic pressure in hot water liner and the pipeline is controlled in the safe range of low pressure, thoroughly eliminates safe hidden trouble.
Water inlet of the present utility model decides according to drinking water outlet fully: when threshold switch is opened, be boiling water or warm boiling water and flow out, after water flow sensing unit is collected this information, start the magnetic valve that is electrically connected with it and connect the running water inlet pipeline, carry out replenishing of water; When threshold switch is closed, and low-pressure water compresses switch when cutting off power of electromagnetic valve, stops into water.
Description of drawings
Fig. 1 is the utility model one example structure schematic diagram.
Two kinds of structural representations that Fig. 2-Fig. 3 analyses and observe for A-A among Fig. 1.
Fig. 4 connects block diagram for the utility model partial circuit.
Fig. 5 is the utility model user mode structural representation.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is further described.
Among the figure, 1 is that first boiling water goes out pipe, and 2 are threeway, 3 is hydraulic pressure switch, and 4 for warm boiling water goes out pipe, and 5 is heat exchanger, 5.1 be interior pipe, 5.2 is outer tube, 5.3 are bassoon, 5.4 be middle pipe, 5.5 is tubule, 6 is the running water water inlet pipe, 7 is magnetic valve, and 8 is warm water's water inlet pipe, and 9 is safety valve, 10 is electric heater, and 11 is sewage draining exit, and 12 is water courage dividing plate, 12.1 be unidirectional apopore, 13 is water flow sensing unit, and 14 is threshold switch, and 16 is filter, 20 is housing, 21 is drip tray, and 22 is hot water liner, and 23 is that second boiling water goes out pipe.
First embodiment
Referring to Fig. 1-Fig. 4, this low pressure commercial affairs water dispenser comprises the hot water liner 22, electric heater 10 and the heat exchanger 5 that are arranged in the housing 20, is provided with water courage dividing plate 12 in the hot water liner 22, and water courage dividing plate 12 is provided with unidirectional apopore 12.1.Water courage dividing plate 12 is arranged on 2/3～3/4 place of hot water liner 22 whole heights, and unidirectional apopore 12.1 is arranged on water courage dividing plate 12 central authorities.Housing 20 is provided with drip tray 21, and this drip tray is provided with one first boiling water and goes out 1 and three warm boiling water of pipe and go out pipe 4.
Tube-in-tube heat exchanger 5 is inside and outside two-layer, pipe 5.1 and outer tube 5.2 in being respectively; The interior pipe 5.1 of one end is connected with running water water inlet pipe 6, and outer tube 5.2 goes out pipe 4 with warm boiling water and is connected; The interior pipe 5.1 of its other end is connected with the warm water's water inlet pipe 8 that is communicated with hot water liner 22, and outer tube 5.2 is connected with second boiled water pipe 23 that is communicated with threeway 2; Perhaps, the interior pipe 5.1 of one end goes out pipe 4 with warm boiling water and is connected, and outer tube 5.2 is connected with running water water inlet pipe 6; The interior pipe 5.1 of its other end is connected with second boiled water pipe 23 that is communicated with threeway 2, and outer tube 5.2 is connected with the warm water's water inlet pipe 8 that is communicated with hot water liner 22.Warm water's water inlet pipe 8 is provided with and leaks or internal drainage type low-pressure type safety valve 9, and the pressure limit of this low-pressure type safety valve 9 is less than or equal to 2.5kg.
Second embodiment
Referring to Fig. 5, tube-in-tube heat exchanger also can adopt interior, domestic and abroad three-decker to substitute above-mentioned inside and outside double-layer structure, is respectively tubule 5.5, middle pipe 5.4 and bassoon 5.3; The middle pipe 5.4 of one end is connected with running water water inlet pipe 6, and tubule 5.5 and bassoon 5.3 go out pipe 4 with warm boiling water and be connected; The middle pipe 5.4 of its other end is connected with the warm water's water inlet pipe 8 that is communicated with hot water liner 22, and tubule 5.5 and bassoon 5.3 are connected with second boiled water pipe 23 that is communicated with threeway 2; Perhaps, the middle pipe 5.4 of one end goes out pipe 4 with warm boiling water and is connected, and tubule 5.5 and bassoon 5.3 are connected with running water water inlet pipe 6; The middle pipe 5.4 of its other end is connected with second boiled water pipe 23 that is communicated with threeway 2, and tubule 5.5 and bassoon 5.3 are connected with the warm water's water inlet pipe 8 that is communicated with hot water liner 22.
It is the same that all the other do not state part, no longer repeats.
Claims (10)
1. a low pressure commercial affairs water dispenser comprises the hot water liner (22), electric heater and the heat exchanger (5) that are arranged in the housing (20), it is characterized in that described hot water liner is provided with hydraulic pressure switch (3).
2. low pressure commercial affairs water dispenser according to claim 1, it is characterized in that described hot water liner (22) top water outlet place is disposed with water flow sensing unit (13) and threeway (2), this threeway one end and first boiling water go out pipe (1) and join, and its other end goes out pipe (4) by second boiled water pipe (23) and tube-in-tube heat exchanger (5) with warm boiling water successively and joins; First boiling water goes out pipe and warm boiling water goes out to be respectively arranged with on the pipe threshold switch (14), and the output line of water flow sensing unit is electrically connected with the coil of magnetic valve (7) on being arranged on running water water inlet pipe (6).
3. low pressure according to claim 2 commercial affairs water dispenser, it is characterized in that described water flow sensing unit (13) and hydraulic pressure switch (3) parallel connection after, connect with magnetic valve (7).
4. low pressure commercial affairs water dispenser according to claim 2 is characterized in that described tube-in-tube heat exchanger (5) for inside and outside two-layer, is respectively interior pipe (5.1) and outer tube (5.2); The interior pipe of one end is connected with running water water inlet pipe (6), and outer tube goes out pipe (4) with warm boiling water and is connected; The interior pipe of its other end is connected with the warm water's water inlet pipe (8) that is communicated with hot water liner (22), and outer tube is connected with second boiled water pipe (23) that is communicated with threeway (2); Perhaps, the interior Guan Yuwen boiling water of one end goes out pipe and is connected, and outer tube is connected with the running water water inlet pipe; The interior pipe of its other end is connected with second boiled water pipe that is communicated with threeway, and outer tube is connected with the warm water's water inlet pipe that is communicated with hot water liner.
5. low pressure according to claim 2 commercial affairs water dispenser, it is characterized in that described tube-in-tube heat exchanger (5) for interior, in, outer three layers, be respectively tubule (5.5), middle pipe (5.4) and bassoon (5.3); The middle pipe of one end is connected with running water water inlet pipe (6), and tubule and bassoon go out pipe (4) with warm boiling water and be connected; The middle pipe of its other end is connected with the warm water's water inlet pipe (8) that is communicated with hot water liner (22), and tubule and bassoon are connected with second boiled water pipe (23) of connection threeway (2); Perhaps, the middle Guan Yuwen boiling water of one end goes out pipe and is connected, and tubule and bassoon are connected with the running water water inlet pipe; The middle pipe of its other end is connected with second boiled water pipe that is communicated with threeway, and tubule and bassoon are connected with warm water's water inlet pipe of connection hot water liner.
6. according to claim 4 or 5 described low pressure commercial affairs water dispensers, it is characterized in that described warm water's water inlet pipe (8) is provided with to leak or internal drainage type low-pressure safety valve (9) that its pressure limit is less than or equal to 2.5kg.
7. low pressure commercial affairs water dispenser according to claim 1 is characterized in that being provided with in the described hot water liner water courage dividing plate (12), and water courage dividing plate is provided with unidirectional apopore (12.1).
8. low pressure commercial affairs water dispenser according to claim 7 is characterized in that described water courage dividing plate (12) is arranged on 2/3～3/4 place of hot water liner (22) whole height, and unidirectional apopore (12.1) is arranged on water courage dividing plate central authorities.
9. low pressure commercial affairs water dispenser according to claim 8 is characterized in that described hydraulic pressure switch (3) is a low-pressure type, and its range of pressure values is less than or equal to 2kg, and this hydraulic pressure switch is arranged on the hot water liner (22), the below of water courage dividing plate (12).
10. low pressure according to claim 1 commercial affairs water dispenser is characterized in that described housing (20) is provided with drip tray (21), first boiling water that is provided with on this drip tray go out pipe (1) and warm boiling water go out pipe (4) be respectively one reach more than.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200720047369 CN200994711Y (en) | 2007-01-06 | 2007-01-06 | Low-pressure commerical water drinker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200720047369 CN200994711Y (en) | 2007-01-06 | 2007-01-06 | Low-pressure commerical water drinker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200994711Y true CN200994711Y (en) | 2007-12-26 |
Family
ID=38993123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200720047369 Expired - Fee Related CN200994711Y (en) | 2007-01-06 | 2007-01-06 | Low-pressure commerical water drinker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200994711Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106108673A (en) * | 2016-05-27 | 2016-11-16 | 南珀湾（杭州）饮水设备有限公司 | A kind of hot water container of drinking machine structure |
| CN106361147A (en) * | 2015-07-21 | 2017-02-01 | 上海匠腾实业有限公司 | Non-pressure stepping-type heat exchange water dispenser |
| CN114468772A (en) * | 2022-03-09 | 2022-05-13 | 杭州水语环境技术服务有限公司 | Common-source cavity-divided multi-temperature sterile large-supply-capacity water dispenser and water supplementing and temperature supplementing method thereof |
-
2007
- 2007-01-06 CN CN 200720047369 patent/CN200994711Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106361147A (en) * | 2015-07-21 | 2017-02-01 | 上海匠腾实业有限公司 | Non-pressure stepping-type heat exchange water dispenser |
| CN106108673A (en) * | 2016-05-27 | 2016-11-16 | 南珀湾（杭州）饮水设备有限公司 | A kind of hot water container of drinking machine structure |
| CN106108673B (en) * | 2016-05-27 | 2019-01-15 | 南珀湾（杭州）饮水设备有限公司 | A kind of hot water container of drinking machine structure |
| CN114468772A (en) * | 2022-03-09 | 2022-05-13 | 杭州水语环境技术服务有限公司 | Common-source cavity-divided multi-temperature sterile large-supply-capacity water dispenser and water supplementing and temperature supplementing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: CO-PATENTEE TO: WANG JIANG ^ |
|
| CU01 | Correction of utility model patent |
Correction item: Co-patentee Correct: Wang Jiang Number: 52 Page: The title page Volume: 23 |
|
| CU03 | Correction of utility model patent gazette |
Correction item: Co-patentee Correct: Wang Jiang Number: 52 Volume: 23 |
|
| ERR | Gazette correction |
Free format text: CORRECT: CO-PATENTEE; FROM: NONE ^ TO: WANG JIANG ^ |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071226 Termination date: 20120106 |