CN204105768U - Coffee maker box structure - Google Patents
Coffee maker box structure Download PDFInfo
- Publication number
- CN204105768U CN204105768U CN201420466988.6U CN201420466988U CN204105768U CN 204105768 U CN204105768 U CN 204105768U CN 201420466988 U CN201420466988 U CN 201420466988U CN 204105768 U CN204105768 U CN 204105768U
- Authority
- CN
- China
- Prior art keywords
- water
- tank body
- heating wire
- electrical heating
- retaining cover
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to coffee machine technical field, in particular disclose a kind of coffee maker box structure, comprise tank body and lid, electrical heating wire is provided with in tank body, the bottom of tank body is provided with water inlet pipe and outlet pipe, the water inlet end being positioned at water inlet pipe bottom tank body is provided with water retaining cover, the side of water retaining cover is provided with some vertical mozzles, the upper end of mozzle is connected with helix tube, the outer end of helix tube is provided with vertical return duct, return duct lower end is provided with water-distribution nozzle, and described electrical heating wire is positioned at directly over water retaining cover.Therefore, the utility model has can reduce heating frequency, improve the heat time, reduces the beneficial effect of electric energy loss.
Description
Technical field
The utility model relates to coffee machine technical field, particularly relates to a kind of coffee maker box structure.
Background technology
Coffee machine water tank mainly heats the water for infusing coffee, in water tank, electrical heating wire is installed, temperature sensor is had around electrical heating wire, the bottom of water tank is installed into water pipe and outlet pipe, heating is stopped after electrical heating wire is heated to 100 degrees Celsius the water in water tank, when it is desired to be used, hot water is discharged from outlet pipe, cold water enters in water tank and supplements from water inlet pipe simultaneously, along with adding of cold water, when temperature sensor detects water temperature lower than 70 degrees Celsius, electrical heating wire can heat, therefore the electrical heating wire in water tank can be in intermittent heated condition always, but water inlet pipe on water tank is generally direct is communicated with water tank, when such cold water enters water tank, chilled water flow directly can flow to and add heating wire side, temperature now around electrical heating wire can be reduced to less than 70 degrees Celsius fast, temperature sensor detects that temperature is lower than controlling electrical heating wire heating when 70 degrees Celsius, if and in fact this portion of cold water and hot water original in water tank fully mix rear overall water temperature and remain higher than 70 degrees Celsius, adding of each cold water, no matter whether final temperature is higher than 70 degrees Celsius, electrical heating wire all can open heating, then heating can be stopped again at short notice, such as in one hour, one heats once to heat ten minutes, another kind is heating ten times, each heating one minute, electrical heating wire is energized, shutdown transient electric current is very large, obvious heating can increase energy consumption ten times.
Utility model content
Electrical heating wire heating frequency is high, the heat time is short in order to overcome in coffee machine water tank of the prior art for the utility model, cause the deficiency increasing electric energy loss, provide one can reduce heating frequency, improve the single heat time, reduce the coffee maker box structure of electric energy loss.
To achieve these goals, the utility model adopts following technical scheme:
A kind of coffee maker box structure, comprise tank body and lid, electrical heating wire is provided with in tank body, the bottom of tank body is provided with water inlet pipe and outlet pipe, the water inlet end being positioned at water inlet pipe bottom described tank body is provided with water retaining cover, the side of described water retaining cover is provided with some vertical mozzles, the upper end of mozzle is connected with helix tube, the outer end of described helix tube is provided with vertical return duct, described return duct lower end is provided with water-distribution nozzle, and described electrical heating wire is positioned at directly over water retaining cover.
After the hot water in water tank is discharged from outlet pipe, cold water enters from water inlet pipe, mozzle is entered respectively after water retaining cover, under the effect of mozzle, cold water is imported in helix tube, and helix tube is positioned at the upper end of water tank, the hot water of the cold water in helix tube and water tank upper end carries out heat exchange, hot water now around electrical heating wire there is no and cold water heat exchange, cold water temperature after the heat exchange of helix tube raises, finally be back to again bottom tank body from return duct, now be back to the temperature of the water in tank body close to the temperature of hot water in water tank, can think hot water heat exchange fully in cold water now and water tank, in water tank, the bulk temperature of all water tends to balance, if the temperature sensor around electrical heating wire detects that temperature is higher than 70 degree, then electrical heating wire can not heat, thus prevent cold water to be directly punched into the temperature sensor place around electrical heating wire from water inlet pipe, cause temperature sensor to detect instantaneous temperature opens electrical heating wire heating lower than 70 degree, this kind of coffee maker box structure can reduce electrical heating wire heating frequency, only have when the bulk temperature in tank body just can heat lower than when 70 degree, reduce the energy consumption of electrical heating wire significantly.
As preferably, described mozzle, helix tube, return duct are all copper pipe, and the outside of described mozzle is arranged with instlated tubular.Return duct, helix tube are copper pipe, can increase heat exchanger effectiveness, and mozzle is due near electrical heating wire, isolates with the hot water of instlated tubular and surrounding, and when preventing cold water from entering mozzle, around electrical heating wire, hot water temperature reduces fast.
As preferably, the downside, top of described water retaining cover is provided with sphere pit, and the axis of described water inlet pipe is through the centre of sphere of sphere pit.When cold water enters water retaining cover from water inlet pipe, current can pour in sphere pit, then move along sphere, then mozzle is entered, thus reduce the flow velocity of cold water, be convenient to the heat exchange of cold water in helix tube and extraneous hot water, simultaneously anti-sealing from water-distribution nozzle at a high speed ejection produce eddy current, keep steady heat exchange fast again between hot water and cold water in water tank.
As preferably, the outside of described tank body is provided with heat-insulation layer.Heat-insulation layer can reduce heat loss, reduces energy consumption.
Therefore, the utility model has can reduce heating frequency, improve the heat time, reduces the beneficial effect of electric energy loss.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the present utility model.
In figure: tank body 1 lid 2 electrical heating wire 3 water inlet pipe 4 outlet pipe 5 water retaining cover 6 mozzle 7 helix tube 8 return duct 9 water-distribution nozzle 10 instlated tubular 11 sphere pit 12 heat-insulation layer 13
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is further described:
A kind of coffee maker box structure as shown in Figure 1, comprise tank body 1 and lid 2, the outside of tank body 1 is provided with heat-insulation layer 13, electrical heating wire 3 is provided with in tank body, the bottom of tank body is provided with water inlet pipe 4 and outlet pipe 5, the water inlet end being positioned at water inlet pipe bottom tank body 1 is provided with water retaining cover 6, the downside, top of water retaining cover 6 is provided with sphere pit 12, the axis of water inlet pipe passes the centre of sphere of sphere pit, the side of water retaining cover is provided with four vertical mozzles 7, the upper end of mozzle is connected with helix tube 8, the outer end of helix tube is provided with vertical return duct 9, return duct lower end is provided with water-distribution nozzle 10, electrical heating wire is positioned at directly over water retaining cover, mozzle 7, helix tube 8, return duct 9 is all copper pipe, the outside of mozzle is arranged with instlated tubular 11.
By reference to the accompanying drawings, using method of the present utility model is as follows: after the hot water in water tank is discharged from outlet pipe, cold water enters from water inlet pipe, mozzle is entered respectively along sphere after the sphere pit at water retaining cover top, the now flows decrease of cold water, under the effect of mozzle, cold water is imported in helix tube, and helix tube is positioned at the upper end of water tank, the hot water of the cold water in helix tube and water tank upper end carries out heat exchange, hot water now around electrical heating wire there is no and cold water heat exchange, cold water is through the heat exchange of helix tube, due to flows decrease, heat exchange is more abundant, finally be back to again bottom tank body from return duct, now be back to the temperature of the water in tank body close to the temperature of hot water in water tank, can think that the bulk temperature of all water tends to balance substantially in water tank, if the temperature sensor around electrical heating wire detects that temperature is higher than 70 degree, then electrical heating wire can not heat, thus prevent cold water to be directly punched into the temperature sensor place around electrical heating wire from water inlet pipe, cause temperature sensor to detect instantaneous temperature opens electrical heating wire heating lower than 70 degree, this kind of coffee maker box structure can reduce electrical heating wire heating frequency, only have when the bulk temperature in tank body just can heat lower than when 70 degree, reduce the energy consumption of electrical heating wire significantly.Therefore, the utility model has can reduce heating frequency, improve the heat time, reduces the beneficial effect of electric energy loss.
Claims (4)
1. a coffee maker box structure, comprise tank body (1) and lid (2), electrical heating wire (3) is provided with in tank body, the bottom of tank body is provided with water inlet pipe (4) and outlet pipe (5), it is characterized in that, the water inlet end that described tank body (1) bottom is positioned at water inlet pipe is provided with water retaining cover (6), the side of described water retaining cover is provided with some vertical mozzles (7), the upper end of mozzle is connected with helix tube (8), the outer end of described helix tube is provided with vertical return duct (9), described return duct lower end is provided with water-distribution nozzle (10), described electrical heating wire is positioned at directly over water retaining cover.
2. coffee maker box structure according to claim 1, it is characterized in that, described mozzle (7), helix tube (8), return duct (9) are all copper pipe, and the outside of described mozzle is arranged with instlated tubular (11).
3. coffee maker box structure according to claim 1 and 2, is characterized in that, the downside, top of described water retaining cover (6) is provided with sphere pit (12), and the axis of described water inlet pipe passes the centre of sphere of sphere pit.
4. coffee maker box structure according to claim 1 and 2, is characterized in that, the outside of described tank body (1) is provided with heat-insulation layer (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420466988.6U CN204105768U (en) | 2014-08-18 | 2014-08-18 | Coffee maker box structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420466988.6U CN204105768U (en) | 2014-08-18 | 2014-08-18 | Coffee maker box structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204105768U true CN204105768U (en) | 2015-01-21 |
Family
ID=52323138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420466988.6U Expired - Fee Related CN204105768U (en) | 2014-08-18 | 2014-08-18 | Coffee maker box structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204105768U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105559612A (en) * | 2016-02-26 | 2016-05-11 | 王剑 | Energy-saving type quick cold boiled water making device |
| CN111184445A (en) * | 2020-01-16 | 2020-05-22 | 六安索伊电器制造有限公司 | Coffee machine hot water tank |
-
2014
- 2014-08-18 CN CN201420466988.6U patent/CN204105768U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105559612A (en) * | 2016-02-26 | 2016-05-11 | 王剑 | Energy-saving type quick cold boiled water making device |
| CN111184445A (en) * | 2020-01-16 | 2020-05-22 | 六安索伊电器制造有限公司 | Coffee machine hot water tank |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150121 Termination date: 20190818 |