CN203595254U - Water heater with device for preventing cold water from being mixed with hot water - Google Patents
Water heater with device for preventing cold water from being mixed with hot water Download PDFInfo
- Publication number
- CN203595254U CN203595254U CN201320832493.6U CN201320832493U CN203595254U CN 203595254 U CN203595254 U CN 203595254U CN 201320832493 U CN201320832493 U CN 201320832493U CN 203595254 U CN203595254 U CN 203595254U
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- water
- hot
- cold water
- heater
- water tank
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 299
- 238000009413 insulation Methods 0.000 claims description 4
- 238000005265 energy consumption Methods 0.000 abstract 1
- 238000004321 preservation Methods 0.000 abstract 1
- 238000013459 approach Methods 0.000 description 4
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000003287 bathing Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 230000009182 swimming Effects 0.000 description 1
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Abstract
The utility model discloses a water heater with a device for preventing cold water from being mixed with hot water. The water heater comprises a water tank composed of a water tank shell, a water tank inner container and a water tank heat-preservation layer, a cold water pipe and a hot water pipe, wherein the hot water pipe is arranged on the upper side of the water tank, the cold water pipe comprises a water inlet and a water outlet end located in the water tank, the water outlet end of the cold water pipe is arranged on the opposite angle position of an approximate rectangle formed by the hot water pipe in the water tank inner container, the water outlet end of the cold water pipe is sealed, and the two horizontal side faces close to the water outlet end are provided with a plurality of water outlets. The device for preventing the cold water from being mixed with the hot water is adopted, hot water output efficiency of the water heater can be effectively improved, and as is shown in an actual test, the hot water output rate can reach more than 90%, can reach 93% at most and is much higher than the hot water output rate of a water tank of the same kind. Meanwhile, because the hot water output rate is improved, on the condition that required hot water amount is the same, a water heater with a smaller volume can be purchased, purchasing cost is reduced, and meanwhile energy consumption is reduced and use cost is reduced.
Description
Technical field
The utility model relates to a kind of water heater, relates in particular to a kind of water heater with hot and cold water mixed-proof device, belongs to technical field of water heaters.
Background technology
The water heater of bearing operation, comprises solar water heater, electric heater etc., and inner bag can bear certain operating pressure, and water-out manners is top ability of swimming, and cold water enters in water tank, and hot water is ejected.Because in going out hot water, cold water will be introduced in water tank, with regard to the problem that exists cold water to mix with the hot water in water tank.If do not take any structure, cold water directly enters in water tank, and cold water mixes with hot water soon, and the temperature in water tank will soon lower, and causing cannot bathing or use hot water, especially horizontal water tank, and mixed water is faster.
In order to guarantee that water heater can use more hot water, most manufacturers can take certain measure, reduce the speed that hot and cold water mixes, to improve the utilization ratio of hot water.We have also put into effect some national standards by national correlation department, as 6.4 regulations in GB/T 20289-2006 " storage-type electric water heater ": " hot water delivery rate of horizontal water heater is not less than 50%, and the hot water delivery rate of Vertical Heat hydrophone is not less than 60% "; 7.10 regulations in GB/T 28746-2012 " domestic solar hot-water heating system storage tank technical requirement ": " hot water delivery rate of Horizontal closed formula storage tank should be not less than 50%, and the hot water delivery rate of vertical closed storage tank should be not less than 60% ".
Conventional hot and cold water mixed-proof way, be to add a water stopping cap in the end of cold water pipe, make cold water directly not rush in water tank, disperse but impact the backward surrounding of water stopping cap, reduce the mixing of hot and cold water, or on inner water tank, add a water fender, because it is simple in structure, there is no the position of reasonable Arrangement hot water pipe, do not calculate the import bore of cold water pipe and the relation of delivery port, therefore, the hot water delivery rate of a lot of press-bearing water tanks only has 40% left and right, even also low; Part is quite a lot of, and the hot water delivery rate of horizontal water tank is in 60% left and right, but still or on the low side, cannot farthest utilize hot water, save the energy.
Summary of the invention
Technical problem to be solved in the utility model is the defect that the hot water delivery rate existing for prior art is on the low side, cannot farthest utilize hot water, and a kind of water heater with hot and cold water mixed-proof device is provided.
For solving this technical problem, the utility model provides a kind of water heater with hot and cold water mixed-proof device, comprise by tank shell, the water tank that inner water tank and water tank heat-insulation layers form, cold water pipe and hot-water line, hot-water line is arranged at water tank top one side, described cold water pipe comprises water inlet and is positioned at the water side of water tank, the water side of described cold water pipe is arranged at the approximate rectangular diagonal position forming at inner water tank with hot-water line, the end-enclosed of the water side of described cold water pipe, horizontal two sides near end, water side are provided with multiple apopores, the diameter of described apopore is 3-8mm, the gross area of multiple apopores is cold water pipe sectional area 1-3 times.
The diameter of described apopore is 4-6mm, and the gross area of multiple apopores is cold water pipe sectional area 1.5-2.5 times.
The length of described cold water pipe is 150-300mm.
The water inlet of described cold water pipe and hot-water line are separately positioned on the two ends of water tank.
The length of described cold water pipe is the 80%-90% of inner water tank length.
The water inlet of described cold water pipe and hot-water line are arranged on the same one end of water tank.
Described water tank upper is provided with relief valve connection.
Described water heater is solar water heater, electric heater or gas heater.
Beneficial effect: the utility model adopts this hot and cold water mixed-proof device, can effectively improve the hot water delivery rate of water heater.Through actual test, hot water delivery rate can reach more than 90%, the highlyest can reach 93%, is much higher than the hot water delivery rate of similar water tank; Meanwhile, because hot water delivery rate has improved, can, in the case of the same hot water amount of demand, buy the less water heater of volume, reduce purchase cost; Reduce the consumption of the energy simultaneously, reduce use cost.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of the utility model cold water pipe;
Fig. 3 is the enlarged diagram in the utility model cold water pipe apopore cross section;
Fig. 4 is the utility model embodiment mono-structural representation;
Fig. 5 is the structure chart that the utility model lengthens cold water pipe;
Fig. 6 is the structural representation of the utility model embodiment bis-.
In figure: 1 cold water pipe, 11 water inlets, 12 water sides, 2 apopores, 3 water tank heat-insulation layers, 4 tank shells, 5 inner water tanks, 6 relief valve connections, 7 hot-water lines, 8 magnesium rods, 9 electric heaters.
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is specifically described.
Figure 1 shows that structural representation of the present utility model.
The utility model comprises the water tank, cold water pipe 1 and the hot-water line 7 that are made up of tank shell 4, inner water tank 5 and water tank heat-insulation layers 3, hot-water line 7 is arranged at water tank top one side, described cold water pipe 1 comprises water inlet 11 and is positioned at the water side 12 of water tank, cold water pipe 1 is water inlet 11 in the one end in water tank outside, and the one end in water tank is water side 12; The water side 12 of described cold water pipe 1 is arranged at the approximate rectangular diagonal position forming at inner water tank 5 with hot-water line 7.
Described water tank upper is provided with relief valve connection 6.
Described water heater is solar water heater, electric heater or gas heater.
In Water tank for electrical water heater, be provided with magnesium rod 8 and electric heater 9.
Figure 2 shows that the structural representation of the utility model cold water pipe.
The end-enclosed of the water side 12 of described cold water pipe 1 in water tank, is provided with multiple apopores 2 near the horizontal two sides of 12 ends, water side, enters the opening of water tank as cold water.
The length of described cold water pipe 1 is 150-300mm.
Figure 5 shows that the utility model lengthens the structure chart of cold water pipe 1.
The length of described cold water pipe 1 is the 80%-90% of inner water tank 5 length.
Figure 3 shows that the enlarged diagram in the utility model cold water pipe apopore 2 cross sections.
For reducing the impulsive force of water, guarantee the two sides of apopore 2 at cold water pipe 1, the above-below direction of namely horizontal direction, rather than cold water pipe.
The diameter of described apopore 2 is little, quantity wants many, and the diameter of apopore 2 is proper at 3～8mm, and optimum diameter is 4～6mm.
The apopore 2 of described cold water pipe 1, accurately calculates, generally, the gross area of multiple apopores 2 is greater than the sectional area of cold water pipe 1 water inlet, and generally, the gross area of apopore 2 is 1～3 times of cold water pipe 1 sectional area, be controlled at 1.5～2.5 times as far as possible, be advisable with 2 times of left and right.
The horizontal water tank that is arranged in the both ends of water tank for cold water pipe 1 and hot-water line 7, guarantee that the water side 12 of cold water pipe 1 is at the downside of water tank one end, and hot-water line 7 is at the upside of the other end, and the length of described cold water pipe 1 is 150-300mm.
Figure 4 shows that the utility model embodiment mono-structural representation.
The water inlet of the water tank requirement cold water pipe 1 of embodiment mono-and hot-water line 7 are in the same side of water tank, hot-water line 7 is arranged in the upside of water tank end, cold water pipe 1 is at same end downside, now cold water pipe 1 will lengthen, apopore 2 can be realized diagonal and arrange in the position that approaches the water tank other end, cold water pipe 1 length is 80% of inner water tank 5 length, preferably reaches 90%.
Figure 6 shows that the structural representation of the utility model embodiment bis-.
The water tank of embodiment bis-is vertical water tank, and the opening of cold water pipe 1 and hot-water line 7 also will separate, and the apopore 2 of cold water pipe 1 is in the bottom of water tank, or in the position that approaches water tank bottom; The opening of hot-water line 7 is in the upper end of water tank, or in the position that approaches water tank upper end.
Operation principle of the present utility model: hot water pipe is arranged apart, principle is that the opening of hot water pipe in water tank be not in same one end of water tank, hot-water line opening is in the upper end of water tank, or in the position that approaches water tank upper end, cold water pipe exports the approximate rectangular diagonal position forming at inner water tank, so just make the extended distance of hot water pipe in water tank maximize, prevent that cold water from mixing with hot water soon, reaches the highest hot water delivery rate.
The utility model adopts this hot and cold water mixed-proof device, can effectively improve the hot water delivery rate of water heater, and its innovative point is: the principle that hot water pipe is arranged apart; The structure of cold water pipe endcapped, lateral opening; The relation of the cold water pipe lateral opening gross area and cold water pipe sectional area.Through actual test, hot water delivery rate can reach more than 90%, the highlyest can reach 93%, is much higher than the hot water delivery rate of similar water tank; Meanwhile, because hot water delivery rate has improved, can, in the case of the same hot water amount of demand, buy the less water heater of volume, reduce purchase cost; Reduce the consumption of the energy simultaneously, reduce use cost.
The above-mentioned embodiment of the utility model, just illustrates, and is not only, all within the scope of the utility model or the change being equal in scope of the present utility model all surrounded by the utility model.
Claims (8)
1. the water heater with hot and cold water mixed-proof device, comprise by tank shell (4), the water tank that inner water tank (5) and water tank heat-insulation layers (3) form, cold water pipe (1) and hot-water line (7), hot-water line (7) is arranged at water tank top one side, described cold water pipe (1) comprises water inlet (11) and is positioned at the water side (12) of water tank, it is characterized in that: the water side (12) of described cold water pipe (1) is arranged at the approximate rectangular diagonal position forming at inner water tank (5) with hot-water line (7), the end-enclosed of the water side (12) of described cold water pipe (1), horizontal two sides near end, water side (12) are provided with multiple apopores (2), the diameter of described apopore (2) is 3-8mm, the gross area of multiple apopores (2) is cold water pipe (1) sectional area 1-3 times.
2. according to claim 1 with the water heater of hot and cold water mixed-proof device, it is characterized in that: the diameter of described apopore (2) is 4-6mm, the gross area of multiple apopores (2) is cold water pipe (1) sectional area 1.5-2.5 times.
3. according to claim 1 with the water heater of hot and cold water mixed-proof device, it is characterized in that: the length of described cold water pipe (1) is 150-300mm.
4. according to claim 3 with the water heater of hot and cold water mixed-proof device, it is characterized in that: the water inlet (11) of described cold water pipe (1) and hot-water line (7) are separately positioned on the two ends of water tank.
5. according to claim 1 with the water heater of hot and cold water mixed-proof device, it is characterized in that: the length of described cold water pipe (1) is the 80%-90% of inner water tank (5) length.
6. according to claim 5 with the water heater of hot and cold water mixed-proof device, it is characterized in that: the water inlet (11) of described cold water pipe (1) is arranged on the same one end of water tank with hot-water line (7).
7. according to claim 1 with the water heater of hot and cold water mixed-proof device, it is characterized in that: described water tank upper is provided with relief valve connection (6).
8. according to the water heater with hot and cold water mixed-proof device described in claim 1-7 any one, it is characterized in that: described water heater is solar water heater, electric heater or gas heater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320832493.6U CN203595254U (en) | 2013-12-17 | 2013-12-17 | Water heater with device for preventing cold water from being mixed with hot water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320832493.6U CN203595254U (en) | 2013-12-17 | 2013-12-17 | Water heater with device for preventing cold water from being mixed with hot water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203595254U true CN203595254U (en) | 2014-05-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320832493.6U Expired - Lifetime CN203595254U (en) | 2013-12-17 | 2013-12-17 | Water heater with device for preventing cold water from being mixed with hot water |
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| CN (1) | CN203595254U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103629804A (en) * | 2013-12-17 | 2014-03-12 | 山东力诺瑞特新能源有限公司 | Water heater with cold and hot water mixing-prevention device |
-
2013
- 2013-12-17 CN CN201320832493.6U patent/CN203595254U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103629804A (en) * | 2013-12-17 | 2014-03-12 | 山东力诺瑞特新能源有限公司 | Water heater with cold and hot water mixing-prevention device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |