CN203028993U - Heating system for water dispenser - Google Patents
Heating system for water dispenser Download PDFInfo
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- CN203028993U CN203028993U CN 201320018603 CN201320018603U CN203028993U CN 203028993 U CN203028993 U CN 203028993U CN 201320018603 CN201320018603 CN 201320018603 CN 201320018603 U CN201320018603 U CN 201320018603U CN 203028993 U CN203028993 U CN 203028993U
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- heating
- water tank
- hole
- water
- hot water
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Abstract
The utility model discloses a heating system for a water dispenser. The heating system comprises a heating water tank, wherein a hot water outlet is arranged at the top of the heating water tank, a temperature controller is arranged on the side wall of the heating water tank, and a hole connected with a tee assembly is arranged at the bottom of the heating water tank. The tee assembly is provided with two vertically upward through holes, a vertically downward through hole and a horizontal through hole, wherein one of the vertically upward through holes is connected with the hole arranged at the bottom of the heating water tank, the other vertically upward through hole is connected with a hot water buffer, the vertically downward through hole is connected with a drain port, and the horizontal through hole is connected with a cold water inlet. An air vent connected with the atmosphere is arranged at the top of the hot water buffer and is located at the same horizontal height with the hot water outlet. The heating system effectively solves the problems of thermal expansion of the water dispenser and timely cold water replenishment and is suitable for being popularized and used.
Description
Technical field
The utility model relates to a kind of heating, specifically, relates to a kind of heating for water dispenser.
Background technology
Because the sanitary condition of bottled water is generally not good, exist in the bucket circulation and easily cause bacteria breed, cause the water dispenser secondary pollution, and exist the water source can not be provided continuously, often need more water-exchanging bucket, bring problems such as a lot of inconvenience to the user, occurred the pipeline water dispenser that to realize directly advancing directly to go out in the market, to overcome the existing secondary pollution of barrel water drinking machine, defectives such as water source can not be provided continuously.
But this type of pipeline water dispenser must contain heating if will realize hot water function, provides the hot water demand to satisfy; And water is after heating, especially is heated to 90 degree when above, can produce a large amount of water vapours, if heating water tank is in air-tight state, will cause the pressure in the heating water tank to increase suddenly, causes safety problem; Prior art is in order to solve the discharge of steam problem, be that the exhaust outlet by being arranged on the heating water tank top and the emission by exhaust pipe that is connected with this exhaust outlet are in middle water tank, middle water tank is packing less, sidewall is provided with the exhaust outlet that links to each other with blast pipe within it, and exhaust outlet is on middle water tank peak level.In water tank bottom two delivery ports are arranged, one is connected with the cold water faucet water inlet, another is connected with the heating water tank water inlet, and at this inlet pipeline a check valve has been installed, and prevents hot and cold water string temperature.There are three defectives in this heating water tank: the one, and the string temperature is serious, and the water temperature during constantly the steam of discharging can make in the water tank raises, and can not really satisfy the demand of cold water; The 2nd, can accelerate bacterium and in middle water tank, breed, because the environment of warm and moist is the optimum bacterial growth, and heating water tank is not when heating, extraneous bacterium can enter into the heating water tank polluted drinking water from blast pipe; The 3rd, bulky, complex structure is difficult to realize the convenient requirement of miniaturization.The technical scheme that is provided with the water heater water storing tank of unidirectional sealing valve on a kind of water dispenser pipeline is disclosed among the Chinese patent literature CN99124087.1, attempt to solve the problem of hot and cold water string temperature, but its complex structure, cost is too high, also there is apparent potential safety hazard simultaneously: under the malfunctioning state of heating water tank temperature controller, heater will continue heating, steam is full of water storing tank, the jar internal gas pressure impels spool to be in closed condition all the time, water in the bucket can't enter heating water tank, and heating water tank just has the danger of blasting.
In sum as seen: present water dispenser all fails to solve well the thermal expansion problem that produces in the heating water tank and the timely problem of supply cold water.
The utility model content
The utility model provides a kind of heating for water dispenser, to overcome the above-mentioned defective that prior art exists in order to solve the problem of the existing thermal expansion problem of water dispenser and timely supply cold water.
For solving the problems of the technologies described above, the technical scheme that the utility model is taked is as follows:
A kind of heating for water dispenser comprises heating water tank, is provided with hot water outlet at the top of heating water tank, is provided with temperature controller at the sidewall of heating water tank, is provided with perforate in the bottom of heating water tank, and described perforate is connected with a threeway assembly; Described threeway assembly is vertically assembled by two threeways, form two through holes, straight up straight down through hole and the through hole of a horizontal direction, one of them through hole straight up is connected with the perforate of heating water tank bottom, another through hole straight up is connected with a hot water buffer, described through hole straight down is connected with discharge outlet, and the through hole of described horizontal direction is connected with cold water inlet; And the top of described hot water buffer is provided with the exhaust outlet that communicates with atmosphere, and described exhaust outlet and described hot water outlet are in the par height.
Described heating water tank recommends to adopt stainless steel.
The calandria of described heating water tank can adopt interior heating tube, also can adopt outer heating collar, preferred outer heating collar.
As further preferred version, described outer heating collar is secondary structure, that is: internal layer is the low-power heating collar of realizing insulation effect, and skin is the high power heating collar of realizing heating.
As a kind of preferred version, be provided with block water plate at the tapping of heating water tank cavity bottom, and be provided with several mesh at described block water plate and contacted of perforate.
As a kind of preferred version, in the cavity of described hot water buffer, be provided with the valve pearl.
As a kind of preferred version, the through-hole aperture that is connected with cold water inlet is less than the through-hole aperture that is connected with the hot water buffer.
As a kind of preferred version, the through hole that is connected with the heating water tank bottom opening and the through hole that is connected with discharge outlet are equipped with external screw thread.
Water dispenser described in the utility model can be wall-hanging water dispenser, desk-top water dispenser or vertical water dispenser, and the capacity specifications of water dispenser can be carried out specific design according to the demand of application scenario; The cold water source of described water dispenser is preferably direct drinking.
Because along with the water temperature in the heating water tank constantly raises, pressure in the water tank can constantly increase, and the hot water volume constantly expands, and prior art is for solving the thermal expansion problem that produces, all be to take at the top of heating water tank a steam vent to be set, to discharge the vapours that produces; And the utility model adopts the mode of shunting hot water volume to solve the existing thermal expansion problem of water dispenser originally, by the hot water buffer that a perforate is set and is connected with perforate in the heating water tank bottom, realization is gone into the swelling heat hydraulic pressure in the heating water tank in the hot water buffer, with the hot water volume of shunting expansion; In addition, the utility model is by taking with the water outlet of step-by-step movement water inlet promotion hot water, to avoid arranging the drawback that water level controller produces, to realize the timely supply cold water of no water level controller from heating water tank bottom supply cold water mode.
In sum, the utility model compared with prior art, can effectively solve the problem of the existing thermal expansion problem of water dispenser and timely supply cold water, and have simple in structure, safe and reliable, easy for installation, structure rationally, manufacturing cost and use cost is low, can realize advantage such as the convenient requirement of miniaturization, be fit to penetration and promotion and use.
Description of drawings
Fig. 1 is the structural representation of the heating that provides of the utility model;
Fig. 2 is the cross-sectional view of the threeway assembly in the heating described in the utility model;
Fig. 3 is the operation principle schematic diagram of heating described in the utility model when heating state;
Fig. 4 is heating described in the utility model at the operation principle schematic diagram that heats when finishing;
Fig. 5 is the operation principle schematic diagram of heating described in the utility model at the water intaking initial stage;
Fig. 6 is that heating described in the utility model is at the water intaking operation principle schematic diagram in mid-term.
Among the figure: 1, heating water tank; 11, hot water outlet; 12, temperature controller; 13, perforate; 14, outer heating collar; 15, block water plate; 2, threeway assembly; 21, the through hole that is connected with the heating water tank bottom opening; 22, the through hole that is connected with the hot water buffer; 23, the through hole that is connected with discharge outlet; 24, the through hole that is connected with cold water inlet; 25, external screw thread; 3, hot water buffer; 31, exhaust outlet; 32, valve pearl.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is done explanation in further detail:
As depicted in figs. 1 and 2: a kind of heating for water dispenser that the utility model provides, comprise heating water tank 1, be provided with hot water outlet 11 at the top of heating water tank 1, sidewall in heating water tank 1 is provided with temperature controller 12, be provided with perforate 13 in the bottom of heating water tank 1, described perforate 13 is connected with a threeway assembly 2; Described threeway assembly 2 is vertically assembled by two threeways, form two through holes, straight up straight down through hole and the through hole of a horizontal direction, one of them through hole 21 straight up is connected with the perforate of heating water tank bottom, another through hole 22 straight up is connected with a hot water buffer 3, described through hole 23 straight down is connected with discharge outlet, and the through hole 24 of described horizontal direction is connected with cold water inlet; And the top of described hot water buffer 3 is provided with the exhaust outlet 31 that communicates with atmosphere, and described exhaust outlet 31 is in the par height with described hot water outlet 11.
Described heating water tank 1 recommends to adopt stainless steel.
The calandria of described heating water tank 1 can adopt interior heating tube, also can adopt outer heating collar, preferred outer heating collar 14; Described outer heating collar 14 adopts secondary structure, that is: internal layer is the low-power heating collar of realizing insulation effect, and skin is the high power heating collar of realizing heating, is beneficial to energy efficient.
As a kind of preferred version, tapping at the heating water tank cavity bottom is provided with block water plate 15, and be provided with several mesh at described block water plate 15 with 13 contacted of perforates, to realize diffusion type supply cold water, avoid the step-by-step movement water inlet to produce the situation that hot water descends suddenly; In the cavity of described hot water buffer 3, be provided with valve pearl 32, after hot water in the cavity of hot water buffer 3 is finished by siphon, air sucked in the heating water tank avoiding; The aperture of the through hole 24 that is connected with cold water inlet is less than the aperture of the through hole 22 that is connected with the hot water buffer, to guarantee that intake pressure produces siphonic effect hot water in the cavity of hot water buffer 3 is siphoned in the heating water tank; The through hole 21 that is connected with the heating water tank bottom opening and the through hole 23 that is connected with discharge outlet are equipped with external screw thread 25, with fixing and dismounting convenient and heating water tank bottom and drain plug.
Using the water dispenser of heating described in the utility model, can be wall-hanging water dispenser, desk-top water dispenser or vertical water dispenser, and the capacity specifications of water dispenser can be carried out specific design according to the demand of application scenario; The cold water source of described water dispenser is preferably direct drinking.
As shown in Figure 3: when heating described in the utility model heats, along with the water temperature in the heating water tank constantly raises, pressure in the water tank can constantly increase, the hot water volume constantly expands, because when heating, heating water tank and cold water inlet all are in air-tight state, have only the hot water buffer that is connected with the heating water tank bottom opening to communicate with atmosphere, therefore under the pressure effect of constantly expanding, can make the interior hot water of heating water tank to pressing down, flow to the hot water buffer, so that the valve pearl in the jack-up hot water buffer enters in the hot water buffer, and alleviate thermal expansion in the heating water tank fast by the exhaust outlet that communicates with atmosphere.
As shown in Figure 4: when the water in the heating water tank is heated to when boiling, the water level in the hot water buffer can be in same level height with the water level of the hot water outlet of heating water tank, thereby guarantees pressure balance.
As shown in Figure 5: when needs heat-obtaining water, by opening entering water electromagnetic valve, promote the water outlet of hot water with the step-by-step movement water inlet from the heating water tank bottom; Along with flow out on one side of hot water, the heating water tank bottom is in continuous water inlet, because intake pressure can form siphonic effect, so that the continuous siphon of the hot water in the hot water buffer is gone in the heating water tank.
As shown in Figure 6: the hot water siphon in the hot water buffer is intact, and the valve pearl in the hot water buffer can fall, and is inhaled in the heating water tank to block air.
Because along with the water temperature in the heating water tank constantly raises, pressure in the water tank can constantly increase, and the hot water volume constantly expands, and prior art is for solving the thermal expansion problem that produces, all be to take at the top of heating water tank a steam vent to be set, to discharge the vapours that produces; And the utility model by the hot water buffer that a perforate is set and is connected with perforate in the heating water tank bottom, is realized the swelling heat hydraulic pressure in the heating water tank is gone in the hot water buffer, with the hot water volume of shunting expansion; In addition, the utility model is by taking with the water outlet of step-by-step movement water inlet promotion hot water, to avoid arranging the drawback that water level controller produces, to realize the timely supply cold water of no water level controller from heating water tank bottom supply cold water mode.
In sum as seen, the utility model adopts the mode of shunting hot water volume originally, efficiently solve the problem of the existing thermal expansion problem of water dispenser and timely supply cold water, and have simple in structure, safe and reliable, easy for installation, structure rationally, manufacturing cost and use cost is low, can realize advantage such as the convenient requirement of miniaturization, be fit to penetration and promotion and use.
Be necessary at last in this explanation to be: above content only is used for the technical solution of the utility model is done explanation in further detail; can not be interpreted as the restriction to the utility model protection domain, some nonessential improvement and adjustment that those skilled in the art makes according to foregoing of the present utility model all belong to protection domain of the present utility model.
Claims (8)
1. heating that is used for water dispenser, comprise heating water tank, be provided with hot water outlet at the top of heating water tank, be provided with temperature controller at the sidewall of heating water tank, it is characterized in that: the bottom in heating water tank is provided with perforate, and described perforate is connected with a threeway assembly; Described threeway assembly is vertically assembled by two threeways, form two through holes, straight up straight down through hole and the through hole of a horizontal direction, one of them through hole straight up is connected with the perforate of heating water tank bottom, another through hole straight up is connected with a hot water buffer, described through hole straight down is connected with discharge outlet, and the through hole of described horizontal direction is connected with cold water inlet; And the top of described hot water buffer is provided with the exhaust outlet that communicates with atmosphere, and described exhaust outlet and described hot water outlet are in the par height.
2. heating as claimed in claim 1 is characterized in that: described heating water tank employing stainless steel.
3. heating as claimed in claim 1, it is characterized in that: the calandria of described heating water tank is outer heating collar.
4. heating as claimed in claim 3, it is characterized in that: described outer heating collar is secondary structure, that is: and internal layer is the low-power heating collar of realizing insulation effect, and skin is the high power heating collar of realizing heating.
5. heating as claimed in claim 1, it is characterized in that: the tapping at the heating water tank cavity bottom is provided with block water plate, and is provided with several mesh at described block water plate and contacted of perforate.
6. heating as claimed in claim 1 is characterized in that: be provided with the valve pearl in the cavity of described hot water buffer.
7. heating as claimed in claim 1, it is characterized in that: the through-hole aperture that is connected with cold water inlet is less than the through-hole aperture that is connected with the hot water buffer.
8. heating as claimed in claim 1 is characterized in that: the through hole that is connected with the heating water tank bottom opening and the through hole that is connected with discharge outlet are equipped with external screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320018603 CN203028993U (en) | 2013-01-14 | 2013-01-14 | Heating system for water dispenser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320018603 CN203028993U (en) | 2013-01-14 | 2013-01-14 | Heating system for water dispenser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203028993U true CN203028993U (en) | 2013-07-03 |
Family
ID=48681146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320018603 Expired - Lifetime CN203028993U (en) | 2013-01-14 | 2013-01-14 | Heating system for water dispenser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203028993U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103006071A (en) * | 2013-01-14 | 2013-04-03 | 上海亿悦电器科技有限公司 | Heating system used for water drinking device and application thereof |
| CN105520644A (en) * | 2016-01-18 | 2016-04-27 | 杭州耐雅德净水科技有限公司 | Liquid expansion control apparatus |
-
2013
- 2013-01-14 CN CN 201320018603 patent/CN203028993U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103006071A (en) * | 2013-01-14 | 2013-04-03 | 上海亿悦电器科技有限公司 | Heating system used for water drinking device and application thereof |
| CN105520644A (en) * | 2016-01-18 | 2016-04-27 | 杭州耐雅德净水科技有限公司 | Liquid expansion control apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130703 |