CN207990904U - A kind of reverse-flow fresh air heat exchanger Total heat exchange core - Google Patents
A kind of reverse-flow fresh air heat exchanger Total heat exchange core Download PDFInfo
- Publication number
- CN207990904U CN207990904U CN201820434752.2U CN201820434752U CN207990904U CN 207990904 U CN207990904 U CN 207990904U CN 201820434752 U CN201820434752 U CN 201820434752U CN 207990904 U CN207990904 U CN 207990904U
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- CN
- China
- Prior art keywords
- fresh air
- housing case
- inner tube
- heat exchange
- afflux box
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Abstract
The utility model discloses a kind of reverse-flow fresh air heat exchanger Total heat exchange cores to include：Core comprising：Square casing and the first housing case and the second housing case being integrally attached on square casing, the first housing case and the second housing case are oppositely arranged on square casing both sides；Several countercurrent flow pipes being arranged in core, countercurrent flow pipe is made of inner tube and outer tube, inner tube is connected to by holder in outer tube, several countercurrent flow pipes are arranged in core, the both ends of outer tube are connected to the first housing case and the second housing case respectively, first fresh air afflux box is detachably installed on the first housing case, second fresh air afflux box is detachably installed on the second housing case, the utility model uses reverse-flow Total heat exchange, the outdoor gas got in and the gas of indoor exclusion is set to carry out effective heat exchange, its efficiency makes the several times of orthogonal formula heat exchange, the energy consumption of heat exchanger can be greatlyd save.
Description
Technical field
The utility model belongs to fresh air heat exchanger Total heat exchange core field, and in particular to entirely hot to reverse-flow fresh air heat exchanger
Exchange core field.
Background technology
Fresh air ventilator is paid close attention to by more and more families now, while more and more families also begin to selection and fit
With fresh air ventilator, principle is that a Lateral supply indoors can then be formed " new wind flow indoors to outdoor side air inducing
".It is by mechanical air supply, air inducing so that fresh air field of flow is formed in system.Room air can be kept clean pure and fresh constantly
Novel environment friendly electric appliance.
Traditional orthogonal formula Total heat exchange core, due on the no longer same straight line of traffic direction, effective heat-exchange time
It is relatively low with unit, has also resulted in that heat exchange efficiency is not high, simultaneously because the heat exchange core of orthogonal formula, needs to orthogonal
Four face take over road, therefore its structural volume is also larger.
In view of the defect of above-mentioned orthogonal formula Total heat exchange core, now need a kind of Total heat exchange core that can improve heat exchange efficiency with
Meet the policy responses of national energy conservation and emission reduction.
Utility model content
One purpose of the utility model is to solve at least the above and/or defect, and provide and at least will be described later
The advantages of.
In order to realize these purposes and other advantages according to the present utility model, a kind of reverse-flow fresh air heat exchanger is provided
Total heat exchange core includes：
Core comprising：Outside square casing and the first housing case and second being integrally attached on the square casing
Over body case, first housing case and the second housing case are oppositely arranged on square casing both sides；
Several countercurrent flow pipes being arranged in the core, the countercurrent flow pipe is made of inner tube and outer tube, described
Inner tube is connected to by holder in outer tube, and several countercurrent flow pipes are arranged in core, the both ends of the outer tube respectively with
First housing case and the connection of the second housing case, first housing case are equipped with waste gas inlet, second outer cover
Shell is equipped with exhaust vent；Said inner tube both ends are each passed through the first housing case and the second housing case, and described first
First fresh air afflux box is detachably installed on housing case, the second fresh air collection is detachably installed on second housing case
Box is flowed, said inner tube passes through one end of the first housing case to access in the first fresh air afflux box, and said inner tube passes through the second outer cover
The other end of shell accesses in the second fresh air afflux box, and the first fresh air afflux box is equipped with fresh air exhaust outlet, and described second is new
Wind afflux box is equipped with fresh air air inlet.
Preferably, wherein the detachable connection of first housing case and the first fresh air afflux box is：With institute
It states the rubber pad that the first fresh air afflux box matches to be sheathed on the first housing case, offers on the rubber pad and worn for inner tube
The first hole crossed, what the first fresh air afflux box was docked with inner tube offer on one side with inner tube size to matched second hole
Hole, the first fresh air afflux box are connected by the screw on four angles with the first housing case.
Preferably, wherein the detachable connection of second housing case and the second fresh air afflux box is：It is described
What the second fresh air afflux box was docked with inner tube offers the third hole to match with inner tube size, the second fresh air collection on one side
What stream box was docked with inner tube is laid with gasket on one side, offers the 4th hole to match with inner tube size thereon, and described the
The both sides for the one side that two housing cases and the second fresh air afflux box are connected to each other are equipped with dovetail groove, are set on the second fresh air afflux box
There is the dovetail to match with dovetail groove.
Preferably, wherein be connected separately with thermofin between the outer tube of several countercurrent flow pipes.
Preferably, wherein the square casing inner wall is laid with electric heating wire, the electric heating wire and external power supply phase
Connection.
Preferably, wherein the shape of the every countercurrent flow pipe is snakelike or spiral shape.
The utility model includes at least following advantageous effect：This reverse-flow fresh air heat exchanger Total heat exchange core is adopted high temperature
Exhaust gas and progress countercurrent flow in the heat exchange pipeline for exchanging in-core of low temperature, compare and are exchanging heat with the Total heat exchange core of orthogonal formula
It is greatly improved in efficiency, while production is also more simple and efficient with assembly；Due to there is heat transfer between Guan Yuguan
Fin connects, and can transmit the heat of each outer tube and be unified into an entirety, more efficiently improve heat utilization efficiency.
Part is illustrated to embody by the further advantage, target and feature of the utility model by following, and part will also pass through
Research and practice to the utility model and be understood by the person skilled in the art.
Description of the drawings：
Fig. 1 is reverse-flow fresh air heat exchanger Total heat exchange core overall schematic provided by the utility model；
Fig. 2 is the square casing schematic diagram of Total heat exchange core provided by the utility model；
Fig. 3 is the outer cover schematic diagram of Total heat exchange core provided by the utility model；
Fig. 4 is the square casing sectional view of Total heat exchange core provided by the utility model；
Fig. 5 is the countercurrent flow pipe schematic diagram of Total heat exchange core provided by the utility model；
Fig. 6 is rubber pad schematic diagram provided by the utility model；
Fig. 7 is the outer casing schematic diagram of Total heat exchange core provided by the utility model；
Fig. 8 is dovetail schematic diagram provided by the utility model；
Fig. 9 is dovetail groove schematic diagram provided by the utility model.
Specific implementation mode：
The following describes the utility model in further detail with reference to the accompanying drawings, to enable those skilled in the art with reference to explanation
Book word can be implemented according to this.
It should be appreciated that such as " having ", "comprising" and " comprising " term used herein do not allot one or more
The presence or addition of a other elements or combinations thereof.
A kind of reverse-flow fresh air heat exchanger Total heat exchange core provided by the utility model as shown in Figs. 1-5, which is characterized in that
Including：
Core comprising：Square casing 101 and 102 He of the first housing case being integrally attached on the square casing
Second housing case 103, first housing case, 102 and second housing case 103 are oppositely arranged on 101 liang of square casing
Side；
Several countercurrent flow pipes 2 being arranged in the core, the countercurrent flow pipe 2 is by 202 groups of inner tube 201 and outer tube
At said inner tube 201 is connected to by holder 203 in outer tube 202, and several countercurrent flow pipes 2 are arranged in core, described
The both ends of outer tube 202 are connected to the first housing case 102 and the second housing case 103 respectively, on first housing case 102
Equipped with waste gas inlet 104, second housing case is equipped with exhaust vent 105；201 both ends of said inner tube are each passed through
First housing case 102 and the second housing case 103 are detachably equipped with the first fresh air collection on first housing case 102
Box 301 is flowed, the second fresh air afflux box 302 is detachably installed on second housing case 102, said inner tube 201 passes through the
One end of one housing case 102 is accessed in the first fresh air afflux box 301, and said inner tube 201 passes through the another of the second housing case 103
One end is accessed in the second fresh air afflux box 302, and the first fresh air afflux box 301 is equipped with fresh air exhaust outlet 303, and described second is new
Wind afflux box 302 is equipped with fresh air air inlet 304.
Heat exchange principle：Waste gas inlet 104 on first housing case 102 is connected with the exhaust gas exhaust fan of new wind turbine
It connects；Exhaust vent 105 on second housing case 103 is communicated by new wind turbine with external environment；First fresh air afflux box 301
Fresh air exhaust outlet be connected with interior by new wind turbine；The fresh air air inlet 304 of second fresh air afflux box 302 and new wind turbine
Fresh air exhaust fan is connected, and when new wind turbine starts operation, outdoor air is constantly pumped by the fresh air exhaust fan of new wind turbine
In two fresh air afflux boxes 302, then inner tube 201 by wherein separately flowing into each countercurrent flow pipe 2 in core；At the same time,
Indoor exhaust gas is pumped by the exhaust gas exhaust fan of new wind turbine in the first housing case 101, then by wherein separately flowing into core
In the outer tube 202 of each countercurrent flow pipe 2, fresh air and exhaust gas reverse flow in countercurrent flow pipe 2 at this time, and constantly carry out heat
It exchanges, the fresh air in last inner tube is pooled in the first fresh air afflux box 301 and is discharged into interior by fresh air exhaust outlet again, this mistake
Journey makes the outdoor new wind energy got in adequately exchange heat, this counter flow type structure is also greatly improved the efficiency of heat exchange,
Meanwhile this reverse-flow fresh air heat exchanger Total heat exchange core can also be arranged in square casing as needed laterally, it is vertical and
Longitudinal countercurrent flow pipe is to improve its heat exchange efficiency.
In above-mentioned technical proposal, as shown in fig. 6, first housing case, 102 and first fresh air afflux box 301 can
Dismantling connection mode is：The rubber pad 306 to match with the first fresh air afflux box 301 is sheathed on the first housing case 102
On, the first hole 307 passed through for inner tube, the first fresh air afflux box 301 and inner tube are offered on the rubber pad 306
201 docking are offered on one side with 201 size of inner tube to matched second hole, and the first fresh air afflux box 301 passes through four
Screw on a angle is connected with the first housing case 102, and such connection type enables inner tube 201 to access the first fresh air afflux box
In 301, and have there are one preferable sealing effect, selection, which is detachably connected, to be made to make core be more prone to cleaning, cleaning.This
Kind mode is a kind of preferable example, but not limited to this, it can carry out suitably replacing and/or changing as needed.
In above-mentioned technical proposal, as Figure 7-9, second housing case, 103 and second fresh air afflux box 302
Detachable connection is：What the second fresh air afflux box 302 was docked with inner tube 201 offers and 201 size of inner tube on one side
The third hole to match, what the second fresh air afflux box 302 was docked with inner tube 201 is laid with gasket 311 on one side, thereon
Offer the 4th hole 312 to match with 201 size of inner tube, second housing case, 103 and second fresh air afflux box 302
The both sides for the one side being connected to each other are equipped with dovetail groove 314, and the second fresh air afflux box 302 is equipped with to match with dovetail groove 314
Dovetail 315, such mode assembling production and the later stage cleaning and maintenance it is all more convenient.Such mode is a kind of preferable
Example, but not limited to this, can carry out as needed suitably replace and/or change.
In above-mentioned technical proposal, it is connected separately with thermofin between the outer tube of several countercurrent flow pipes, is conducted heat
Fin enables each outer tube to generate heat transfer relationship, and the heat exchange efficiency of entire core is made to improve.Such mode be it is a kind of compared with
Good example, but not limited to this, it can carry out suitably replacing and/or changing as needed.
In above-mentioned technical proposal, 101 inner wall of the square casing is laid with electric heating wire, the electric heating wire and outside
Power supply is connected, the temperature that can be improved after heat exchange into one.Such mode is a kind of preferable example, but is not limited to
This, can carry out suitably replacing and/or changing as needed.
In above-mentioned technical proposal, the shape of the every countercurrent flow pipe 2 is snakelike or spiral shape, can increase hot journey,
Improve heat exchange efficiency.Such mode is a kind of preferable example, but not limited to this, it can suitably be replaced as needed
And/or modification.
Number of devices and treatment scale described herein are the explanations for simplifying the utility model.To the utility model
The application of reverse-flow fresh air heat exchanger Total heat exchange core, modifications and variations be apparent to one skilled in the art
's.
It is not only in the description and the implementation although the embodiments of the present invention have been disclosed as above
Listed utilization, it can be applied to various fields suitable for the present invention completely, for those skilled in the art,
Other modifications may be easily implemented, therefore without departing from the general concept defined in the claims and the equivalent scope, this reality
It is not limited to specific details and legend shown and described herein with novel.
Claims (6)
1. a kind of reverse-flow fresh air heat exchanger Total heat exchange core, which is characterized in that including：
Core comprising：Square casing and the first housing case and the second outer casing being integrally attached on the square casing
Body, first housing case and the second housing case are oppositely arranged on square casing both sides；
Several countercurrent flow pipes being arranged in the core, the countercurrent flow pipe are made of inner tube and outer tube, said inner tube
It is connected in outer tube by holder, several countercurrent flow pipes are arranged in core, and the both ends of the outer tube are respectively with first
Housing case and the connection of the second housing case, first housing case are equipped with waste gas inlet, second housing case
It is equipped with exhaust vent；Said inner tube both ends are each passed through the first housing case and the second housing case, first outer cover
First fresh air afflux box is detachably installed on shell, the second fresh air afflux is detachably installed on second housing case
Box, said inner tube pass through one end of the first housing case to access in the first fresh air afflux box, and said inner tube passes through the second outer casing
The other end of body accesses in the second fresh air afflux box, and the first fresh air afflux box is equipped with fresh air exhaust outlet, second fresh air
Afflux box is equipped with fresh air air inlet.
2. reverse-flow fresh air heat exchanger Total heat exchange core as described in claim 1, which is characterized in that first housing case
Detachable connection with the first fresh air afflux box is：The rubber pad to match with the first fresh air afflux box is sheathed on
On one housing case, the first hole passed through for inner tube, the first fresh air afflux box and inner tube are offered on the rubber pad
Docking is offered on one side with inner tube size to matched second hole, and the first fresh air afflux box passes through the spiral shell on four angles
Silk is connected with the first housing case.
3. reverse-flow fresh air heat exchanger Total heat exchange core as described in claim 1, which is characterized in that second housing case
Detachable connection with the second fresh air afflux box is：What the second fresh air afflux box was docked with inner tube offer on one side with
The third hole that inner tube size matches, what the second fresh air afflux box was docked with inner tube is laid with gasket on one side, thereon
Offer the 4th hole to match with inner tube size, the one side that second housing case and the second fresh air afflux box are connected to each other
Both sides be equipped with dovetail groove, the second fresh air afflux box is equipped with the dovetail that matches with dovetail groove.
4. reverse-flow fresh air heat exchanger Total heat exchange core as described in claim 1, which is characterized in that several countercurrent flows
It is connected separately with thermofin between the outer tube of pipe.
5. reverse-flow fresh air heat exchanger Total heat exchange core as described in claim 1, which is characterized in that the square casing inner wall
It is laid with electric heating wire, the electric heating wire is connected with external power supply.
6. reverse-flow fresh air heat exchanger Total heat exchange core as described in claim 1, which is characterized in that the every countercurrent flow
The shape of pipe is snakelike or spiral shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820434752.2U CN207990904U (en) | 2018-03-29 | 2018-03-29 | A kind of reverse-flow fresh air heat exchanger Total heat exchange core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820434752.2U CN207990904U (en) | 2018-03-29 | 2018-03-29 | A kind of reverse-flow fresh air heat exchanger Total heat exchange core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207990904U true CN207990904U (en) | 2018-10-19 |
Family
ID=63829416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820434752.2U Expired - Fee Related CN207990904U (en) | 2018-03-29 | 2018-03-29 | A kind of reverse-flow fresh air heat exchanger Total heat exchange core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207990904U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111720943A (en) * | 2019-03-22 | 2020-09-29 | 卢定伟 | High-efficiency total heat exchange fresh air recovery module |
| CN112539496A (en) * | 2020-12-08 | 2021-03-23 | 苏州惠林节能材料有限公司 | Novel efficient total heat exchange type fresh air exchange system and working method thereof |
-
2018
- 2018-03-29 CN CN201820434752.2U patent/CN207990904U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111720943A (en) * | 2019-03-22 | 2020-09-29 | 卢定伟 | High-efficiency total heat exchange fresh air recovery module |
| CN112539496A (en) * | 2020-12-08 | 2021-03-23 | 苏州惠林节能材料有限公司 | Novel efficient total heat exchange type fresh air exchange system and working method thereof |
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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 |
Granted publication date: 20181019 Termination date: 20210329 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |