CN206449862U - A kind of energy-saving water heater - Google Patents
A kind of energy-saving water heater Download PDFInfo
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- CN206449862U CN206449862U CN201621399351.5U CN201621399351U CN206449862U CN 206449862 U CN206449862 U CN 206449862U CN 201621399351 U CN201621399351 U CN 201621399351U CN 206449862 U CN206449862 U CN 206449862U
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- Prior art keywords
- heat exchanger
- exchanger tube
- water
- inner bag
- energy
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Abstract
The utility model discloses a kind of energy-saving water heater, including inner bag, heat-exchanger rig and water pump, heat-exchanger rig includes the first heat exchanger tube and the second heat exchanger tube, first heat exchanger tube is arranged in the inner bag, second heat exchanger tube is arranged in first heat exchanger tube, one end of second heat exchanger tube is water inlet end, the other end of second heat exchanger tube is water side, water pump is arranged on the water inlet end of second heat exchanger tube, flow-guiding channel is formed between water pump and the second heat exchanger tube, flow-guiding channel is used to flow at least part of madial wall along the second heat exchanger tube of water into the second heat exchanger tube；First flow is formed in second heat exchanger tube, second flow channel is formed between the first heat exchanger tube and the second heat exchanger tube, third flow channel is formed between the first heat exchanger tube and inner bag.The energy-saving water heater that the utility model is provided, can effectively improve the heat exchange efficiency between healed water and heat exchanger tube, save the energy.
Description
Technical field
The utility model is related to technical field of water heaters, more particularly to a kind of energy-saving water heater.
Background technology
At present, inner bag is set inside the water heater of part, and then the water that stored in inner bag can be carried out for a long time to add
Heat, when degree of heat reaches requirement, the water in inner bag can supply user and use.Heating is carried out to the water in inner bag there are
Various ways.One way in which is exactly to be transmitted the heat of other high temperature heat sources by heat exchanger tube or wall etc. by heat exchange
To the water in inner bag, so as to reach the purpose of heating water.
For example, Teat pump boiler is exactly one kind in above-mentioned mode of heating.Teat pump boiler is using refrigerant as medium, refrigeration
Energy of the agent in fan coil (or solar panels) in absorption air in (or sunlight), then after compressor compression pyrogenic, lead to
The water that heat-exchanger rig is transferred heat in inner bag (or water storage device) is crossed, and then reaches the purpose of hot water preparing.Inner bag or storage
Hot water in water installations then sends into the progress heating of user's radiator or be directly used in hot water by water circulation system again to be supplied.
Using the water heater of above-mentioned mode of heating, due to not using electrical heating directly, it has the thermal efficiency high, operating cost
Low, many advantages, such as environmentally friendly, but such water heater is there is also its corresponding shortcoming, for example, because high temperature heat source leads to heat
Cross heat exchanger tube or when wall passes to the water in inner bag, the heat transfer coefficient between heat exchanger tube or wall and water is smaller, which results in
Teat pump boiler firing rate is slow, will cause the waste of the energy, is unfavorable for energy-conservation.
Utility model content
Technical problem to be solved in the utility model is：There is provided one kind can effectively improve between healed water and heat exchanger tube
Heat exchange efficiency energy-saving water heater.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is：
A kind of energy-saving water heater, including inner bag, heat-exchanger rig and water pump, the heat-exchanger rig include the first heat exchanger tube and the
Two heat exchanger tubes, first heat exchanger tube is arranged in the inner bag, and second heat exchanger tube is arranged in first heat exchanger tube,
One end of second heat exchanger tube is water inlet end, and the other end of the second heat exchanger tube is water side, and the water pump is arranged on described second and changed
The water inlet end of heat pipe, forms flow-guiding channel between water pump and the second heat exchanger tube, the flow-guiding channel is used to make to enter the second heat exchange
At least part of madial wall along the second heat exchanger tube of water of pipe flows；Form first flow in second heat exchanger tube, described the
Second flow channel is formed between one heat exchanger tube and second heat exchanger tube, the 3rd is formed between first heat exchanger tube and the inner bag
Runner；The material of first heat exchanger tube is steel, and the material of second heat exchanger tube is copper, and the outer wall of the first heat exchanger tube is provided with
Enamel layer.
Further, the flow direction of the fluid in the first flow and the flowing side of the fluid in the second flow channel
To opposite.
Further, the fluid in the second flow channel is refrigerant.
Further, the inner bag is provided with water inlet pipe and outlet pipe, the water inlet pipe of the inner bag and second heat exchange
The water inlet end of pipe is respectively used to be connected with running water, and the water inlet pipe is arranged on one end of inner bag, and the outlet pipe is arranged on interior
The other end of courage.
Further, in addition to cushion chamber, the cushion chamber is arranged in the inner bag, and the water inlet pipe stretches into cushion chamber
Interior and setting is connected with cushion chamber, cushion chamber is provided with discharge outlet, and the discharge outlet is arranged on cushion chamber away from the outlet pipe
Side.
Further, the cross-sectional area of the discharge outlet is more than the cross-sectional area of the water inlet pipe.
Further, the discharge outlet is provided with more than two osculums.
The beneficial effects of the utility model are：Second heat exchanger tube is arranged in the first heat exchanger tube, the stream in second flow channel
Body can exchange heat with the water in inner bag and the second heat exchanger tube respectively, so as to improve the heat exchange efficiency of heat-exchanger rig；First water conservancy diversion leads to
Road can flow at least part of madial wall along the second heat exchanger tube of water into the second heat exchanger tube so that with the second heat exchanger tube side
The water that wall is in contact flows, so that the moisture film on the second heat exchanger tube madial wall is destroyed, enhancing water and the second heat exchanger tube side wall
Between heat convection, so as to improve the heat exchange efficiency between water and the second heat exchanger tube side wall, save the energy.
Brief description of the drawings
Fig. 1 is the structural representation of the energy-saving water heater of the utility model embodiment；
Fig. 2 is the inner bag and the top view of heat-exchanger rig of the energy-saving water heater of the utility model embodiment.
Label declaration：
1st, inner bag；11st, water inlet pipe；12nd, outlet pipe；21st, the first heat exchanger tube；22nd, the second heat exchanger tube；3rd, water pump；4th, water conservancy diversion
Passage；5th, first flow；6th, second flow channel；7th, third flow channel；8th, cushion chamber；81st, discharge outlet；811st, osculum；9th, heat pump machine
Group.
Embodiment
To describe technology contents of the present utility model, the objects and the effects in detail, below in conjunction with embodiment and match somebody with somebody
Accompanying drawing is closed to be explained in detail.
The design of the utility model most critical is：Water pump and the second heat exchanger tube formation flow-guiding channel, can not only increase and change
Hot area, and heat exchange efficiency can be improved, save the energy.
Refer to Fig. 1 and Fig. 2, a kind of energy-saving water heater, including inner bag 1, heat-exchanger rig and water pump 3, the heat-exchanger rig
Including the first heat exchanger tube 21 and the second heat exchanger tube 22, first heat exchanger tube 21 is arranged in the inner bag 1, second heat exchange
Pipe 22 is arranged in first heat exchanger tube 21, and one end of the second heat exchanger tube 22 is water inlet end, the other end of the second heat exchanger tube 22
For water side, the water pump 3 is arranged between the water inlet end of second heat exchanger tube 22, the heat exchanger tube 22 of water pump 3 and second and formed
Flow-guiding channel 4, the flow-guiding channel 4 is used to make the water into the second heat exchanger tube 22 at least part of along along the second heat exchanger tube 22
Wall flow；Form first flow 5 in second heat exchanger tube 22, first heat exchanger tube 21 and second heat exchanger tube 22 it
Between formed second flow channel 6, between first heat exchanger tube 21 and the inner bag 1 formed third flow channel 7；First heat exchanger tube 21
Material be steel, the material of second heat exchanger tube 22 is copper, and the outer wall of the first heat exchanger tube 21 is provided with enamel layer.
It was found from foregoing description, the beneficial effects of the utility model are：Second heat exchanger tube is arranged in the first heat exchanger tube,
Fluid in second flow channel can exchange heat with the water in inner bag and the second heat exchanger tube respectively, so as to improve the heat exchange effect of heat-exchanger rig
Rate；First flow-guiding channel can flow at least part of madial wall along the second heat exchanger tube of water into the second heat exchanger tube so that
The water being in contact with the second heat exchanger tube side wall flows, so as to destroy the moisture film on the second heat exchanger tube madial wall, enhancing water with
Heat convection between second heat exchanger tube side wall, so as to improve the heat exchange efficiency between water and the second heat exchanger tube side wall, is saved
The energy.
Further, the flow direction of the fluid in the first flow 5 and the flowing of the fluid in the second flow channel 6
In the opposite direction.
Further, the fluid in the second flow channel 6 is refrigerant.
Seen from the above description, the fluid that the fluid in first flow and third flow channel is respectively in water, second flow channel is
Refrigerant in refrigerant, second flow channel can not only be heated to the water in third flow channel, and can be in first flow
Water is heated.
Further, the inner bag 1 is provided with water inlet pipe 11 and outlet pipe 12, the water inlet pipe 11 of the inner bag 1 and described
The water inlet end of second heat exchanger tube 22 is respectively used to be connected with running water, and the water inlet pipe 11 is arranged on one end of inner bag 1, it is described go out
Water pipe 12 is arranged on the other end of inner bag 1.
Further, in addition to cushion chamber 8, the cushion chamber 8 is arranged in the inner bag 1, and the water inlet pipe 11 is stretched into
Setting is connected in cushion chamber 8 and with cushion chamber 8, cushion chamber 8 is provided with discharge outlet 81, and the discharge outlet 81 is arranged on cushion chamber 8
Side away from the outlet pipe 12.
Seen from the above description, cushion chamber is set on water inlet pipe, the speed that cold water is mixed with hot water can be slowed down, so that
Hot water in inner bag can be used by user is as much as possible, to improve the rate of thermal water utilization in inner bag, saves the energy.
Further, the cross-sectional area of the discharge outlet 81 is more than the cross-sectional area of the water inlet pipe 11.
Seen from the above description, the cross-sectional area of discharge outlet is more than the cross-sectional area of cold water inlet, can slow down cold water
Impact of the current to the water in inner bag, so that beneficial to the mixing velocity for slowing down cold water and hot water.
Further, the discharge outlet 81 is provided with more than two osculums 811.
Seen from the above description, the gross area of each osculum is the cross-sectional area of discharge outlet.
Referring to Fig.1 and 2, embodiment one of the present utility model is：
A kind of energy-saving water heater, including inner bag 1, heat-exchanger rig and water pump 3, the heat-exchanger rig include the first heat exchanger tube 21
With the second heat exchanger tube 22, the material of first heat exchanger tube 21 is steel, the first heat exchanger tube 21 can directly be processed by straight tube and
Into the material of second heat exchanger tube 22 is copper, and the outer wall of the first heat exchanger tube 21 is provided with enamel layer, can be to the first heat exchanger tube
21 play a protective role.First heat exchanger tube 21 is arranged in the inner bag 1, and second heat exchanger tube 22 is arranged on described
In one heat exchanger tube 21, one end of the second heat exchanger tube 22 is water inlet end, and the other end of the second heat exchanger tube 22 is water side, the water pump
3 are arranged on formation flow-guiding channel 4, the water conservancy diversion between the water inlet end of second heat exchanger tube 22, the heat exchanger tube 22 of water pump 3 and second
Passage 4 is used to flow at least part of madial wall along the second heat exchanger tube 22 of water into the second heat exchanger tube 22.Described second
First flow 5 is formed in heat exchanger tube 22, second flow channel 6 is formed between first heat exchanger tube 21 and second heat exchanger tube 22,
Third flow channel 7 is formed between first heat exchanger tube 21 and the inner bag 1.The flow direction of fluid in the first flow 5
It is opposite with the flow direction of the fluid in the second flow channel 6.Fluid in first flow 5 and third flow channel 7 is respectively water, the
Fluid in two runners 6 is refrigerant, and the two ends of second flow channel 6 connect setting by pipeline with source pump 9 respectively.
The inner bag 1 is provided with water inlet pipe 11 and outlet pipe 12, the water inlet pipe 11 of the inner bag 1 and second heat exchanger tube
22 water inlet end is respectively used to be connected with running water, and the water inlet pipe 11 is arranged on one end of inner bag 1, and the outlet pipe 12 is set
In the other end of inner bag 1.Outlet pipe 12 is used to discharge hot water.
Cushion chamber 8 is additionally provided with inner bag 1, the water inlet pipe 11 stretches into cushion chamber 8 and connects setting with cushion chamber 8, delays
Chamber 8 is rushed provided with discharge outlet 81, the discharge outlet 81 is arranged on side of the cushion chamber 8 away from the outlet pipe 12.The draining
The cross-sectional area of mouth 81 is more than the cross-sectional area of the water inlet pipe 11.The discharge outlet 81 is provided with more than two osculums
811。
In summary, the energy-saving water heater that the utility model is provided, can be effectively improved between healed water and heat exchanger tube
Heat exchange efficiency, saves the energy.
Embodiment of the present utility model is the foregoing is only, the scope of the claims of the present utility model is not thereby limited, it is every
The equivalents made using the utility model specification and accompanying drawing content, or directly or indirectly it is used in the technology neck of correlation
Domain, is similarly included in scope of patent protection of the present utility model.
Claims (7)
1. a kind of energy-saving water heater, it is characterised in that including inner bag, heat-exchanger rig and water pump, the heat-exchanger rig includes first
Heat exchanger tube and the second heat exchanger tube, first heat exchanger tube are arranged in the inner bag, and second heat exchanger tube is arranged on described
In one heat exchanger tube, one end of the second heat exchanger tube is water inlet end, and the other end of the second heat exchanger tube is water side, and the water pump is arranged on
The water inlet end of second heat exchanger tube, forms flow-guiding channel between water pump and the second heat exchanger tube, the flow-guiding channel be used to making into
At least part of madial wall along the second heat exchanger tube of water for entering the second heat exchanger tube flows；Formed in second heat exchanger tube first-class
Road, forms second flow channel between first heat exchanger tube and second heat exchanger tube, first heat exchanger tube and the inner bag it
Between form third flow channel；The material of first heat exchanger tube is steel, and the material of second heat exchanger tube is copper, the first heat exchanger tube
Outer wall is provided with enamel layer.
2. energy-saving water heater according to claim 1, it is characterised in that the flow direction of the fluid in the first flow
It is opposite with the flow direction of the fluid in the second flow channel.
3. energy-saving water heater according to claim 1, it is characterised in that the fluid in the second flow channel is refrigerant.
4. energy-saving water heater according to claim 1, it is characterised in that the inner bag is provided with water inlet pipe and outlet pipe,
The water inlet end of the water inlet pipe of the inner bag and second heat exchanger tube is respectively used to be connected with running water, and the water inlet pipe is arranged on
One end of inner bag, the outlet pipe is arranged on the other end of inner bag.
5. energy-saving water heater according to claim 4, it is characterised in that also including cushion chamber, the cushion chamber is arranged on
In the inner bag, the water inlet pipe stretches into cushion chamber and setting is connected with cushion chamber, and cushion chamber is provided with discharge outlet, the row
The mouth of a river is arranged on side of the cushion chamber away from the outlet pipe.
6. energy-saving water heater according to claim 5, it is characterised in that the cross-sectional area of the discharge outlet enters more than described in
The cross-sectional area of water pipe.
7. energy-saving water heater according to claim 5, it is characterised in that the discharge outlet is provided with more than two drainings
Hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621399351.5U CN206449862U (en) | 2016-12-20 | 2016-12-20 | A kind of energy-saving water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621399351.5U CN206449862U (en) | 2016-12-20 | 2016-12-20 | A kind of energy-saving water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206449862U true CN206449862U (en) | 2017-08-29 |
Family
ID=59674378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621399351.5U Expired - Fee Related CN206449862U (en) | 2016-12-20 | 2016-12-20 | A kind of energy-saving water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206449862U (en) |
-
2016
- 2016-12-20 CN CN201621399351.5U patent/CN206449862U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20170829 Termination date: 20181220 |