CN111678253A - Double-water-temperature primary-secondary hot water tank and vending machine with same - Google Patents
Double-water-temperature primary-secondary hot water tank and vending machine with same Download PDFInfo
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- CN111678253A CN111678253A CN202010619242.4A CN202010619242A CN111678253A CN 111678253 A CN111678253 A CN 111678253A CN 202010619242 A CN202010619242 A CN 202010619242A CN 111678253 A CN111678253 A CN 111678253A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 348
- 238000010438 heat treatment Methods 0.000 claims abstract description 23
- 239000000523 sample Substances 0.000 claims abstract description 19
- 230000002265 prevention Effects 0.000 claims abstract description 11
- 230000003373 anti-fouling effect Effects 0.000 claims description 13
- 238000004140 cleaning Methods 0.000 claims description 10
- 238000005507 spraying Methods 0.000 claims description 9
- 230000007547 defect Effects 0.000 abstract description 3
- 238000009835 boiling Methods 0.000 description 8
- 238000007599 discharging Methods 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 230000005611 electricity Effects 0.000 description 1
- 238000009422 external insulation Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
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Classifications
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- 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
- F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
- F24H1/18—Water-storage heaters
- F24H1/20—Water-storage heaters with immersed heating elements, e.g. electric elements or furnace tubes
- F24H1/201—Water-storage heaters with immersed heating elements, e.g. electric elements or furnace tubes using electric energy supply
- F24H1/202—Water-storage heaters with immersed heating elements, e.g. electric elements or furnace tubes using electric energy supply with resistances
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- 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
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- 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
- F24H9/02—Casings; Cover lids; Ornamental panels
-
- 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
- F24H9/06—Arrangement of mountings or supports for heaters, e.g. boilers, other than space heating radiators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/12—Arrangements for connecting heaters to circulation pipes
- F24H9/13—Arrangements for connecting heaters to circulation pipes for water heaters
- F24H9/133—Storage heaters
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- 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
- F24H9/14—Arrangements for connecting different sections, e.g. in water heaters
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- 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
- F24H9/18—Arrangement or mounting of grates or heating means
- F24H9/1809—Arrangement or mounting of grates or heating means for water heaters
- F24H9/1818—Arrangement or mounting of electric heating means
-
- 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
- F24H9/2014—Arrangement or mounting of control or safety devices for water heaters using electrical energy supply
- F24H9/2021—Storage heaters
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07F—COIN-FREED OR LIKE APPARATUS
- G07F13/00—Coin-freed apparatus for controlling dispensing or fluids, semiliquids or granular material from reservoirs
- G07F13/06—Coin-freed apparatus for controlling dispensing or fluids, semiliquids or granular material from reservoirs with selective dispensing of different fluids or materials or mixtures thereof
- G07F13/065—Coin-freed apparatus for controlling dispensing or fluids, semiliquids or granular material from reservoirs with selective dispensing of different fluids or materials or mixtures thereof for drink preparation
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
Two temperature primary and secondary hot-water tank and have automatic vending machine of two temperature primary and secondary hot-water tank include: the device comprises a hot water tank body, a water inlet pipe, a probe water level controller, a cold water introduction water level fluctuation preventing device, a water outlet device, a heating wire, an anti-dry burning protection device, a apposition pipe and a water temperature sensor; the hot water tank body comprises a main hot water tank and a sub hot water tank, and the sub hot water tank and the main hot water tank are communicated through a co-located pipe; the top of the mother hot water tank is provided with a water inlet pipe and a probe water level controller, and a cold water introduction water level fluctuation prevention device is arranged inside the hot water tank body; the hot water tank body is provided with a water temperature sensor, a water outlet device, a heating wire and an anti-dry heating protection device. The invention can conduct the primary and secondary hot water tanks through the homothetic pipe, can uniformly control the two hot water tanks, realizes the purpose of water outlet with multiple water temperatures, solves the defect that the multiple hot water tanks can only be separately controlled in the prior art, and is small in floor space, good in continuous water outlet performance and suitable for the field of vending machines.
Description
Technical Field
The invention belongs to the technical field of structures and functions of vending machines, and particularly relates to a double-water-temperature primary-secondary hot water tank for a vending machine.
Background
The hot water tank for the traditional coffee vending machine adopts a single hot water tank, the water outlet temperature is the same, and the requirements of different water outlet temperatures of customers cannot be met. If the adopted mode for realizing various water outlet temperatures is the separated control of multiple hot water tanks, although the water outlet at multiple water temperatures can be realized, the defects of large occupied space, high power, poor continuous water outlet performance and the like exist.
Disclosure of Invention
The invention provides a double-water-temperature primary-secondary hot water tank, which aims to solve the problems of large occupied space, high power, poor continuous water outlet performance and the like caused by the fact that multiple water outlet temperatures are achieved through separate control of multiple water tanks.
The invention adopts the following technical scheme:
a double-water-temperature primary-secondary hot water tank comprises: the device comprises a hot water tank body, a water inlet pipe, a probe water level controller, a cold water introduction water level fluctuation preventing device, a water outlet device, a heating wire, an anti-dry burning protection device, a apposition pipe and a water temperature sensor; the hot water tank body comprises a main hot water tank and a sub hot water tank, and the main hot water tank and the sub hot water tank are communicated through a co-located pipe; the top of the mother hot water tank is provided with a water inlet pipe and a probe water level controller, and a cold water introduction water level fluctuation prevention device is arranged inside the hot water tank body; the water heater comprises a hot water tank body, and is characterized in that a water temperature sensor is arranged on the hot water tank body, a water outlet device is arranged on the outer wall of the hot water tank body, and a heating wire and an anti-dry heating protection device are arranged at the bottom of the hot water tank body.
Furthermore, the temperature of the mother hot water tank and the temperature of the son hot water tank can be the same or different, and when the mother hot water tank and the son hot water tank are set to be the same, the storage capacity of the same water temperature can be increased to meet the requirement; when the primary and secondary hot water tanks are set to different temperatures, different outlet water temperature requirements can be met, the primary hot water tank is usually selected as a low-temperature water tank, and the secondary hot water tank is selected as a high-temperature water tank. The mother hot water tank and the son hot water tank can be stacked or placed in parallel, and preferably have rectangular structures and are L-shaped after being stacked.
Furthermore, the cold water introduction waterproof position fluctuation device comprises an upper and lower straight-through water guide square pipe, a waterproof position fluctuation baffle, a front antifouling device of a water outlet, a first fixed point and a second fixed point, wherein the waterproof position fluctuation baffle is arranged at the bottom of the upper and lower straight-through water guide square pipe; two ends of the antifouling device in front of the water outlet are of L-shaped structures, one end of the antifouling device is fixed with the top of the inner side of the mother hot water tank through a first fixing point, and the other end of the antifouling device is connected with the mother hot water tank through a second fixing point. Furthermore, the second fixing point is fixedly connected with the main hot water tank in a buckling manner.
Furthermore, the apposition pipe is horizontally arranged at one side of the water outlet device on the mother hot water tank. Furthermore, the vertical height of the apposition pipe is positioned above the antifouling device in front of the water outlet.
Furthermore, a water outlet device A positioned on the primary hot water tank is arranged on the connecting surface of the primary hot water tank and the secondary hot water tank. Furthermore, the water outlet device B is arranged on the outer wall of the sub hot water tank and has the same direction as the water outlet device A.
Furthermore, two temperature primary and secondary hot-water tank still include the warning pipe and prevent boiling protection device, the warning pipe sets up on the outer wall of hot-water tank body, prevents boiling protection device and installs on the warning pipe.
Furthermore, the double-water-temperature primary-secondary hot water tank further comprises a cleaning and spraying device, one end of the cleaning and spraying device is connected with the water outlet at the bottom of the primary hot water tank and the water outlet at the bottom of the secondary hot water tank, and the other end of the cleaning and spraying device is installed at the top of the hot water tank body.
Furthermore, an external heat insulation layer is arranged on the surface of the hot water tank body.
The invention simultaneously requests to protect the vending machine provided with the double-water-temperature primary-secondary hot water tank, and the hot water tank body is arranged on the shell of the vending machine.
Has the advantages that:
the double-water-temperature primary-secondary hot water tank provided by the invention has the advantages that the primary hot water tank and the secondary hot water tank are communicated through the homothetic pipes, the two hot water tanks can be controlled in a unified manner, the purpose of discharging water with multiple water temperatures is realized, the defect that the multiple hot water tanks can be controlled separately in the prior art is overcome, the hot water tank provided by the invention is small in floor space, good in continuous water discharging performance and suitable for the field of vending machines.
Drawings
FIG. 1 is a left side view of a dual water temperature primary-secondary hot water tank structure;
FIG. 2 is a front view of a dual-water-temperature primary-secondary hot water tank structure;
FIG. 3 is a right side view of a dual water temperature primary-secondary hot water tank structure;
FIG. 4 is a structural bottom view of a double-water-temperature primary-secondary hot water tank;
FIG. 5 is a schematic view of the internal structure of the mother hot water tank 1;
FIG. 6 is a schematic view of the internal structure of the mother hot water tank 2;
FIG. 7 is an enlarged view of A in FIG. 6;
FIG. 8 is a schematic structural view of a cold water inlet water level fluctuation prevention apparatus according to the present invention;
the device comprises a hot water tank body 1, a hot water tank body 1-1, a main hot water tank 1-2, a sub hot water tank 2, a water inlet pipe 3, a probe water level controller 4, a cold water introduction water level fluctuation prevention device 4-1, an up-down straight water guide square pipe 4-2, a water level fluctuation prevention baffle 4-3, a water outlet front antifouling device 4-4, a first fixed point 4-5, a second fixed point 5, a water outlet device 5-1, a water outlet device A, 5-2, a water outlet device B, 6, a heating wire 7, an anti-dry burning protection device 8, a co-location pipe 9, an anti-boiling protection device 10, a water temperature sensor 11, an overflow pipe 12, a cleaning spray device 13 and an external heat insulation layer.
Detailed Description
The invention is described in more detail below with reference to specific examples, without limiting the scope of the invention. The component structures referred to in the present invention are those known in the art unless otherwise specified.
Example 1
A double-water-temperature primary-secondary hot water tank comprises a hot water tank body 1, a water inlet pipe 2, a probe water level controller 3, a cold water introduction water level fluctuation prevention device 4, a water outlet device 5, a heating wire 6, an anti-dry heating protection device 7, a parity pipe 8, an anti-boiling protection device 9, a water temperature sensor 10, an overflow pipe 11 and a cleaning and spraying device 12; the hot water tank body 1 comprises a mother hot water tank 1-1 and a son hot water tank 1-2, the temperatures of the mother hot water tank 1-1 and the son hot water tank 1-2 can be the same or different, and when the son and mother hot water tanks are set to be the same, the storage capacity of the same water temperature can be increased to meet the requirement; when the primary and secondary hot water tanks are set to different temperatures, different outlet water temperature requirements can be met, and the primary hot water tank 1-1 is usually selected as a low-temperature water tank, and the secondary hot water tank 1-2 is selected as a high-temperature water tank. The mother hot water tank 1-1 and the son hot water tank 1-2 can be stacked or arranged in parallel, and in one embodiment, the mother hot water tank 1-1 and the son hot water tank 1-2 are rectangular structures and are L-shaped after being stacked. The main hot water tank 1-1 and the sub hot water tank 1-2 are communicated through a co-located pipe 8. According to the principle of a communicating vessel, the apposition pipe 8 is horizontally arranged at one side of the water outlet device 5 on the main hot water tank 1-1, and because the position temperature of the middle upper part of the main hot water tank 1-1 is relatively high and the purity is relatively good, the apposition pipe 8 is arranged above the antifouling device 4-3 in front of the water outlet, the continuous hot water outlet capacity of the sub hot water tank 1-2 can be improved, and the purity of the water outlet of the sub hot water tank 1-2 can also be ensured.
Cold water introduction waterproof level fluctuation devices 4 are arranged in the main hot water tank 1-1 and the sub hot water tank 1-2; the cold water introduction water level fluctuation preventing device 4 comprises an upper and lower straight-through water guide square pipe 4-1, a waterproof position fluctuation baffle 4-2, a water outlet front antifouling device 4-3, a first fixed point 4-4 and a second fixed point 4-5, the waterproof position fluctuation baffle 4-2 is arranged at the bottom of the upper and lower straight-through water guide square pipe 4-1, the waterproof position fluctuation baffle 4-2 comprises a bottom plate and baffles arranged on the side edges of the bottom plate, and one or more baffles are arranged; the main body of the antifouling device 4-3 in front of the water outlet is in a convex shape, two ends of the main body are in L-shaped structures with opposite directions, one end of the main body is fixed with the top of the inner side of the mother hot water tank 1-1 through a first fixing point 4-4, and the other end of the main body is connected with the mother hot water tank 1-1 in a buckling mode through a second fixing point 4-5.
The outer walls of the primary hot water tank 1-1 and the secondary hot water tank 1-2 are respectively provided with a water outlet device 5, a water temperature sensor 10, an overflow pipe 11 and an anti-boiling protection device 9, and the anti-boiling protection device 9 is arranged on the overflow pipe 11. The water outlet device A5-1 positioned on the mother hot water tank 1-1 is arranged on the connecting surface of the mother hot water tank 1-1 and the son hot water tank 1-2; the water outlet device B5-2 is arranged on the outer wall of the sub hot water tank 1-2 and has the same direction as the water outlet device A5-1. The bottom of each of the primary hot water tank 1-1 and the secondary hot water tank 1-2 is provided with a heating wire 6 and an anti-dry heating protection device 7.
The main hot water tank 1-1 and the sub hot water tank 1-2 share the water inlet pipe 2, the probe water level controller 3 and the cleaning and spraying device 12. The water inlet pipe 2 and the probe water level controller 3 are arranged at the top of the mother hot water tank 1-1, one end of the cleaning and spraying device 12 is connected with a water outlet at the bottom of the mother hot water tank 1-1 and the sub hot water tank 1-2, and the other end is arranged at the top of the hot water tank body 1.
In the present invention, the probe level controller 3 may be an electrode type probe known in the art, and a long probe, a short probe, and a combination thereof may be used. When the probe water level controller 3 works, the inner container of the hot water tank body is used as a cathode, the probe suspended in the middle of the inner container is used as an anode, and electricity is conducted through water in the inner container. When the water level rises to contact the anode to form a passage, a signal is generated and is firstly transmitted to a water level control substrate of the vending machine, and then the water level control substrate transmits the signal to a controller of the whole vending machine; when the water level drops, the water leaves the anode, the cathode and the anode form a short circuit, and the generated signal is also transmitted to the controller. And judging whether to start a water adding device according to different signals, wherein the water adding device refers to a water pump in the machine, and the water pump conveys water to the water inlet pipe 2 of the hot water tank, so that the water level of the hot water tank is controlled within a required range.
As a preferred embodiment of the present invention, an external insulation layer 13 is provided on the outer surface of the hot water tank body 1.
The double-water-temperature primary-secondary hot water tank can be applied to a vending machine, and the hot water tank body is arranged on a shell of the vending machine.
Example 2
A normal temperature water enters a hot water tank body 1 through a water inlet pipe 2, the normal temperature water flows through cold water and is introduced into a water level fluctuation preventing device 4 to reach the bottom of the hot water tank body 1, and under the action of a parity pipe 8, the water levels of a main hot water tank 1-1 and a sub hot water tank 1-2 are the same according to the fluid property and the communicating device principle, so that the same water inlet pipe 2 and a probe water level controller 3 can be shared. When the water level reaches the probe water level controller 3, the normal temperature water stops entering the water inlet pipe 2, and the heating wires 6 of the main hot water tank 1-1 and the sub hot water tank 1-2 are respectively heated. The master hot water tank 1-1 and the slave hot water tank 1-2 respectively sense the water temperature inside the master hot water tank 1-1 and the slave hot water tank 1-2 through the temperature probes on the respective water temperature sensors 10, in one embodiment, the set temperatures of the master hot water tank 1-1 and the slave hot water tank 1-2 are different, and when the temperatures reach the respective set temperatures, the heating wires of the master hot water tank 1-1 and the slave hot water tank 1-2 are stopped to work, so that water with two temperatures can be obtained. In another embodiment, when the set temperatures of the mother hot water tank 1-1 and the child hot water tank 1-2 are the same, and when the temperatures reach the set temperatures, the heating wires of the mother hot water tank 1-1 and the child hot water tank 1-2 are stopped to work, so that water with the same temperature is obtained, and the water storage capacity is the sum of the mother hot water tank 1-1 and the child hot water tank 1-2.
The main hot water tank 1-1 and the sub hot water tank 1-2 are respectively provided with a water outlet device 5, and the respective water outlet temperature is the same as the self set temperature.
When water in any water tank boils, the boiling-preventing protection device 9 senses the boiling of the water in the water tank and cuts off the power supply of the heating wire of the water tank, and meanwhile, the boiling water can flow out of the overflow pipe 11, so that the safety coefficient of the water tank is improved.
When any water tank is in dry heating, the dry heating prevention protection device 7 can sense and cut off the power supply of the heating wire of the water tank where the dry heating prevention protection device is located, and risks such as damage to parts and fire disasters caused by high temperature are avoided.
The above description is only for the purpose of creating a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the inventive concept of the present invention within the technical scope of the present invention.
Claims (10)
1. A double-water-temperature primary-secondary hot water tank is characterized by comprising: the device comprises a hot water tank body (1), a water inlet pipe (2), a probe water level controller (3), a cold water introduction water level fluctuation preventing device (4), a water outlet device (5), a heating wire (6), an anti-dry heating protection device (7), a parity pipe (8) and a water temperature sensor (10); the hot water tank body (1) comprises a mother hot water tank (1-1) and a child hot water tank (1-2), and the mother hot water tank (1-1) and the child hot water tank (1-2) are communicated through a co-located pipe (8); a water inlet pipe (2) and a probe water level controller (3) are arranged at the top of the mother hot water tank (1-1), and a cold water introduction water level fluctuation prevention device (4) is arranged inside the hot water tank body (1); the water heater is characterized in that a water temperature sensor (10) is arranged on the hot water tank body (1), a water outlet device (5) is arranged on the outer wall of the hot water tank body (1), and a heating wire (6) and an anti-dry heating protection device (7) are arranged at the bottom of the hot water tank body (1).
2. The double-water-temperature primary-secondary hot water tank as claimed in claim 1, wherein the cold water introduction anti-water level fluctuation device (4) comprises an upper and lower straight-through water guide square pipe (4-1), a water level fluctuation prevention baffle (4-2), a front water outlet anti-pollution device (4-3), a first fixing point (4-4) and a second fixing point (4-5), and the water level fluctuation prevention baffle (4-2) is installed at the bottom of the upper and lower straight-through water guide square pipe; two ends of the antifouling device (4-3) in front of the water outlet are of L-shaped structures, one end of the antifouling device is fixed with the top of the inner side of the mother hot water tank (1-1) through a first fixing point (4-4), and the other end of the antifouling device is connected with the mother hot water tank (1-1) through a second fixing point (4-5).
3. The double-water-temperature primary-secondary hot water tank as claimed in claim 1, wherein the second fixing point (4-5) is fixedly connected with the primary hot water tank in a snap-in manner.
4. The double-water-temperature primary-secondary hot water tank as claimed in claim 1, wherein the co-located pipe (8) is horizontally arranged on one side of the water outlet device (5) on the primary hot water tank (1-1).
5. The double-water-temperature primary-secondary hot water tank as claimed in claim 1, wherein the vertical height of the co-located pipe (8) is above the anti-fouling device (4-3) in front of the water outlet.
6. The double-water-temperature primary-secondary hot water tank as claimed in claim 1, wherein the water outlet device A (5-1) on the primary hot water tank (1-1) is arranged on the connecting surface of the primary hot water tank (1-1) and the secondary hot water tank (1-2); the water outlet device B (5-2) is arranged on the side wall of the sub hot water tank (1-2) and has the same direction as the water outlet device A (5-1).
7. The double-water-temperature primary-secondary hot water tank as claimed in claim 1, further comprising an overflow pipe (11) and a boiling-preventing protection device (9), wherein the overflow pipe (11) is arranged on the outer wall of the hot water tank body (1), and the boiling-preventing protection device (9) is arranged on the overflow pipe (11).
8. The double-water-temperature primary-secondary hot water tank as claimed in claim 1, further comprising a cleaning and spraying device (12), wherein one end of the cleaning and spraying device (12) is connected with a drain outlet at the bottom of the primary hot water tank (1-1) and the secondary hot water tank (1-2), and the other end of the cleaning and spraying device is installed at the top of the hot water tank body (1).
9. The double-water-temperature primary-secondary hot water tank as claimed in claim 1, wherein an external insulating layer (13) is arranged on the surface of the hot water tank body (1).
10. A vending machine characterized in that the hot water tank is a double-temperature primary-secondary hot water tank as claimed in claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010619242.4A CN111678253A (en) | 2020-07-01 | 2020-07-01 | Double-water-temperature primary-secondary hot water tank and vending machine with same |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010619242.4A CN111678253A (en) | 2020-07-01 | 2020-07-01 | Double-water-temperature primary-secondary hot water tank and vending machine with same |
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| Publication Number | Publication Date |
|---|---|
| CN111678253A true CN111678253A (en) | 2020-09-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010619242.4A Pending CN111678253A (en) | 2020-07-01 | 2020-07-01 | Double-water-temperature primary-secondary hot water tank and vending machine with same |
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| KR19980035399A (en) * | 1996-11-13 | 1998-08-05 | 최진호 | vending machine |
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| CN201903202U (en) * | 2010-12-22 | 2011-07-20 | 云南中建博能工程技术有限公司 | Double-liner direct-plugging solar heater |
| CN207006540U (en) * | 2017-05-23 | 2018-02-13 | 西北工业大学 | One kind saves Instant heating type boiler |
| CN207711029U (en) * | 2018-01-11 | 2018-08-10 | 深圳市宝金华混凝土有限公司 | The curing means of cement curing room |
| CN213090125U (en) * | 2020-07-01 | 2021-04-30 | 大连富士冰山自动售货机有限公司 | Double-water-temperature primary-secondary hot water tank and vending machine with same |
-
2020
- 2020-07-01 CN CN202010619242.4A patent/CN111678253A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2133759Y (en) * | 1992-08-15 | 1993-05-19 | 陈永清 | Vapour drink machine |
| KR19980035399A (en) * | 1996-11-13 | 1998-08-05 | 최진호 | vending machine |
| CN201322377Y (en) * | 2008-11-28 | 2009-10-07 | 大地建筑事务所(国际)石家庄分公司 | Solar energy heating water system for controlling liquid levels of double water tanks |
| CN201903202U (en) * | 2010-12-22 | 2011-07-20 | 云南中建博能工程技术有限公司 | Double-liner direct-plugging solar heater |
| CN207006540U (en) * | 2017-05-23 | 2018-02-13 | 西北工业大学 | One kind saves Instant heating type boiler |
| CN207711029U (en) * | 2018-01-11 | 2018-08-10 | 深圳市宝金华混凝土有限公司 | The curing means of cement curing room |
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