CN207622268U - A kind of heat exchanger and Teat pump boiler - Google Patents
A kind of heat exchanger and Teat pump boiler Download PDFInfo
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- CN207622268U CN207622268U CN201721358232.XU CN201721358232U CN207622268U CN 207622268 U CN207622268 U CN 207622268U CN 201721358232 U CN201721358232 U CN 201721358232U CN 207622268 U CN207622268 U CN 207622268U
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- heat exchanger
- inner cavity
- plate shell
- water tank
- shell
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Abstract
The utility model discloses a kind of heat exchanger and Teat pump boiler, the heat exchanger includes plate shell, and the plate shell has the concave face of arc surfaced, and there is inner cavity, the end of the plate shell to have inlet and liquid outlet in communication with the inner cavity respectively inside the plate shell.The heat exchanger of the utility model can closely be welded as the lower collet of water tank with water tank ladle body by the concave face of setting arc surfaced, increase heat exchange area, improved exchange capability of heat, effectively solved the problems, such as that the water temperature of water tank bottom is low.
Description
Technical field
The utility model belongs to technical field of heat exchangers.
Background technology
Currently, some air source hot pump water heaters, using static heated type, condenser is divided into inner disc and external disk pattern, wherein
External disk pattern is wound outside liner ladle body using copper pipe or micro-channel flat, is all to use copper pipe helical disk in water tank bottom
Mode, but the water temperature of water tank bottom is still relatively low after the completion of heating, reason is it is on the one hand because of copper pipe and bottom
Liner contact surface is smaller, and heat-transfer surface is small；Still further aspect is because refrigerant temperature is relatively low in copper pipe, and heat transfer temperature difference is small, to lead
Bottom water temperature is caused not increase always, when calculating complete machine operational energy efficiency, bottom water temperature has dragged down the bulk temperature of water tank, reduces
System energy efficiency.
Invention content
The water tank bottom that the utility model cannot be satisfied such as Teat pump boiler in order to solve existing heat exchanger uses external disk
The technical problem of formula heat exchanger heat exchange property difference, it is proposed that a kind of heat exchanger can solve the above problems.
In order to solve the above-mentioned technical problem, the utility model is achieved using following technical scheme：
A kind of heat exchanger, including plate shell, the plate shell have the concave face of arc surfaced, have inner cavity inside the plate shell,
The end of the plate shell has inlet and liquid outlet in communication with the inner cavity respectively.
Further, the inner cavity is formed by the opposite sandwiched of the concave face and the concave face.
Further, several groups baffle is formed on the inner wall of the inner cavity, the baffle forms the inner cavity enclosing
Several runners.
Further, the baffle is in that herringbone ripple type, bias type, parallel type or point wave are board-like.
Further, in the inner cavity and/or outer surface of the plate shell is provided with reinforcing rib.
Further, the inner cavity is the cavity of arc surfaced, and the height of the inner cavity is 1~3mm.
Further, refrigerant heat exchanger tube is provided in the inner cavity, the refrigerant heat exchanger tube helical disk is located at the inner cavity
In, the import of the refrigerant heat exchanger tube is stretched out from the inlet, and the outlet of the refrigerant heat exchanger tube is stretched out from the liquid outlet.
Further, the inlet and liquid outlet are symmetricly set on plate shell both sides.
The utility model proposes a kind of Teat pump boiler, including water tank simultaneously, further includes any one of claim 1-8 institutes
The heat exchanger stated, the heat exchanger are arranged in the lower section of the water tank, and the water tank includes that the shell of bottom opening and setting exist
Liner in the shell, the heat exchanger are fixedly connected with the sealed bottom of the shell.
Further, the heat exchanger is welded and fixed with the shell.
Compared with prior art, the advantages of the utility model and good effect is：The heat exchanger of the utility model is by setting
The concave face of arc surfaced is set, can be fitted closely with the inner water tank bottom of convex arc planar, heat exchange area is increased, improves heat-energy transducer
Power effectively solves the problems, such as that the water temperature of water tank bottom is low.
After the detailed description of the utility model embodiment is read in conjunction with the figure, other features and advantages of the utility model
It will become clearer.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
Obtain other attached drawings according to these attached drawings.
Fig. 1 is a kind of example structure schematic diagram for the heat exchanger that the utility model is proposed；
Fig. 2 is the structural schematic diagram of another form of the heat exchanger that the utility model is proposed；
Fig. 3 is a kind of inner-cavity structure schematic diagram for the heat exchanger that the utility model is proposed；
Fig. 4 is another the inner-cavity structure schematic diagram for the heat exchanger that the utility model is proposed；
Fig. 5 is another inner-cavity structure schematic diagram for the heat exchanger that the utility model is proposed；
Fig. 6 is another inner-cavity structure schematic diagram for the heat exchanger that the utility model is proposed；
Fig. 7 is a kind of example structure schematic diagram for the Teat pump boiler that the utility model is proposed.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Heat exchanger based on current static heating air source heat pump water heater is generally inner disc and outer dish-type, and interior dish-type is set
It sets inside water tank, the relatively outer dish-type of heat exchange efficiency is high, but is directly contacted with water, is easy fouling, outer dish-type is in liner ladle body
Outside is wound using copper pipe or micro-channel flat, is all by the way of copper pipe helical disk, due to being connect with water tank in water tank bottom
Contacting surface product is smaller, but the water temperature of water tank bottom is still relatively low after the completion of heating, in order to solve the heat exchange of external disk type heat exchanger
The low problem of efficiency, the utility model is by shelly-shaped at plate by design of heat exchanger, and plate shell has the concave face of arc surfaced, with water
The bottom of the convex arc planar of case liner is adapted, and can be fitted closely with water tank bottom, be increased heat exchange area, can be improved and be changed
The thermal efficiency will be described in detail below with a specific embodiment.
Embodiment one
The present embodiment proposes a kind of heat exchanger, and as shown in Figure 1 and Figure 2, including plate shell 11, plate shell 11 have arc surfaced
There is inner cavity 12, the end of plate shell 11 to have the inlet 13 being connected to respectively with inner cavity 12 and go out for concave face 11a, 11 inside of plate shell
Liquid mouth 14.The heat exchanger of the present embodiment can be tight with the inner water tank bottom of convex arc planar by the way that the concave face of arc surfaced is arranged
Closely connected conjunction increases heat exchange area, improves exchange capability of heat, effectively solves the problems, such as that the water temperature of water tank bottom is low.Wherein it is possible to pass through
Inlet injects refrigerant into inner cavity, and the refrigerant after heat exchange is flowed out from liquid outlet again, is absorbed heat subsequently into evaporator, so
Cycle.
Inner cavity 12 is formed by the opposite 11b sandwicheds of concave face 11a and concave face 11a.It is opposite with concave face 11a on plate shell 11
Side can be the globoidal structure consistent with concave face 11a radians, can also be the structure with pedestal, have and concave face
The consistent upper surface of 11a radians surrounds the inner cavity 12 of the arc surfaced of sealing with concave face 11a jointly.
In order to improve refrigerant flow uniformity, it is formed with several groups baffle 15 on the inner wall of inner cavity 12, baffle 15 is by inner cavity
12 enclosings form several runners.Refrigerant Uniform Flow in inner cavity 12 under the distribution of baffle 15, is unlikely to all to concentrate on certain
It is flowed at one, further increases heat exchange area, improve heat exchange efficiency.
Baffle 15 can be as shown in Figure 3, Figure 4 in herringbone ripple type, bias type as shown in Figure 5, parallel type or point wave
Board-like, certainly, baffle 15 is not limited to above-mentioned several structures, can also use the baffle 15 of other structures pattern, as long as realizing equal
The effect of even distribution refrigerant, baffle 15 can be arranged at the top of the inner wall of inner cavity 12, can also be arranged in inner cavity 12
Wall bottom.
In order to improve the load-bearing capacity of heat exchanger, it is prevented to be arranged in water tank bottom by water tank compressive strain, in inner cavity 12
Be preferably provided with reinforcing rib, certainly, reinforcing rib can also be arranged in the outer surface of plate shell 11, or be arranged simultaneously in inner cavity 12 with
And the outer surface of plate shell 11, to play the role of reinforcing the enabling capabilities of heat exchanger, reinforcing rib can play the work of spacing simultaneously
With.The mode that spot welding may be used in reinforcing rib is fixed in inner cavity 12 or the outer surface of plate shell 11.
Inner cavity 12 is formed by the opposite 11b sandwicheds of concave face 11a and concave face 11a, is the cavity of arc surfaced, in order to improve
The flow velocity of refrigerant, the flow area of refrigerant is limited in inner cavity 12, and preferably the height of inner cavity 12 is 1~3mm, to reach control content
Volume reduces the purpose of coolant injection amount and press oil deposition.
Inner cavity 12 in the present embodiment, which is not limited to be directly injected into refrigerant, to exchange heat, and anti-icing fluid can also be filled, such as Fig. 6 institutes
Show, by being provided with refrigerant heat exchanger tube 16 in inner cavity 12,16 helical disk of refrigerant heat exchanger tube is located in inner cavity 12, refrigerant heat exchanger tube
16 import is stretched out from inlet 13, and the outlet of refrigerant heat exchanger tube 16 is stretched out from liquid outlet 14.By the way that refrigerant heat exchanger tube is made
Helical disk pattern is placed on interior intracavitary, can reduce inner cavity by pressure pressure, while be also prevented from refrigerant and lumen contact and
Impurity is generated, it is unfavorable to avoid causing system operation.
Path is flowed through in inner cavity 12 in order to improve refrigerant, further increases heat exchange efficiency, inlet 13 and liquid outlet
14 are preferably symmetricly set on 11 both sides of plate shell, at this point, from inlet 13 to 14 paths traversed longest of liquid outlet.
Embodiment two
The present embodiment proposes a kind of Teat pump boiler, as shown in fig. 7, comprises water tank 20, further includes institute in embodiment one
The heat exchanger of record, the heat exchanger are arranged in the lower section of water tank 20, and water tank 20 includes the shell 201 of bottom opening and is arranged outside
Liner in shell 201（It is not shown in figure due to angle）, heat exchanger is fixedly connected with the sealed bottom of shell 201.This is changed
The structure of hot device is referring to shown in Fig. 1-Fig. 6, including plate shell 11, and plate shell 11 has the concave face 11a of arc surfaced, 11 inside tool of plate shell
Have an inner cavity 12, the end of plate shell 11 has the inlet 13 be connected to respectively with inner cavity 12 and a liquid outlet 14, the bottom of water tank 20 and
The concave face 11a of plate shell 11 is fitted closely, and since refrigerant flows in inner cavity 12, and then concave face 11a entire surfaces can be with
Water in liner exchanges heat, and the bottom of liner and the concave face 11a of plate shell 11 are fitted closely, therefore can increase heat exchange
Area improves exchange capability of heat, effectively solves the problems, such as low positioned at the water temperature of water tank bottom.
Recorded in the other structures of heat exchanger can be found in embodiment one, this will not be repeated here.
In order to improve the stable connection of water tank 20 and heat exchanger, preferably water tank 20 is welded and fixed with plate shell 11, certainly
Other fixed forms may be used, be not limited to be welded and fixed.
Certainly, the above description is not intended to limit the present invention, and the utility model is also not limited to the example above,
The variations, modifications, additions or substitutions that those skilled in the art are made in the essential scope of the utility model,
It should also belong to the protection scope of the utility model.
Claims (10)
1. a kind of heat exchanger, it is characterised in that：Including plate shell, the plate shell has the concave face of arc surfaced, inside the plate shell
With inner cavity, the end of the plate shell has inlet and liquid outlet in communication with the inner cavity respectively.
2. heat exchanger according to claim 1, it is characterised in that：The inner cavity is by the concave face and the concave face
Opposite sandwiched is formed.
3. heat exchanger according to claim 1, it is characterised in that：Several groups baffle is formed on the inner wall of the inner cavity,
The inner cavity enclosing is formed several runners by the baffle.
4. heat exchanger according to claim 3, it is characterised in that：The baffle is in herringbone ripple type, bias type, parallel type
Or point wave is board-like.
5. according to claim 1-4 any one of them heat exchangers, it is characterised in that：In the inner cavity and/or the plate shell
Outer surface is provided with reinforcing rib.
6. according to claim 1-4 any one of them heat exchangers, it is characterised in that：The inner cavity is the cavity of arc surfaced, institute
The height for stating inner cavity is 1~3mm.
7. according to claim 1-4 any one of them heat exchangers, it is characterised in that：Refrigerant heat exchange is provided in the inner cavity
Pipe, the refrigerant heat exchanger tube helical disk are located in the inner cavity, and the import of the refrigerant heat exchanger tube is stretched out from the inlet, institute
The outlet for stating refrigerant heat exchanger tube is stretched out from the liquid outlet.
8. according to claim 1-4 any one of them heat exchangers, it is characterised in that：The inlet and liquid outlet are symmetrical arranged
In plate shell both sides.
9. a kind of Teat pump boiler, including water tank further include claim 1-8 any one of them heat exchangers, the heat exchanger
It is arranged in the lower section of the water tank, the water tank includes the liner of the shell and setting of bottom opening in the housing, described
Heat exchanger is fixedly connected with the sealed bottom of the shell.
10. Teat pump boiler according to claim 9, the heat exchanger is welded and fixed with the shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721358232.XU CN207622268U (en) | 2017-10-20 | 2017-10-20 | A kind of heat exchanger and Teat pump boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721358232.XU CN207622268U (en) | 2017-10-20 | 2017-10-20 | A kind of heat exchanger and Teat pump boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207622268U true CN207622268U (en) | 2018-07-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721358232.XU Active CN207622268U (en) | 2017-10-20 | 2017-10-20 | A kind of heat exchanger and Teat pump boiler |
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| CN (1) | CN207622268U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111805797A (en) * | 2020-07-23 | 2020-10-23 | 徐义红 | Drying device for rubber processing |
-
2017
- 2017-10-20 CN CN201721358232.XU patent/CN207622268U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111805797A (en) * | 2020-07-23 | 2020-10-23 | 徐义红 | Drying device for rubber processing |
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