CN210220296U - Energy-saving device of air source heat pump - Google Patents
Energy-saving device of air source heat pump Download PDFInfo
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- CN210220296U CN210220296U CN201921006268.0U CN201921006268U CN210220296U CN 210220296 U CN210220296 U CN 210220296U CN 201921006268 U CN201921006268 U CN 201921006268U CN 210220296 U CN210220296 U CN 210220296U
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Abstract
The utility model discloses an air source heat pump energy-saving device, which comprises an outdoor unit shell and a split evaporator, wherein the split evaporator comprises a left installation package and a right installation package which are detachably arranged at the left side and the right side of the outdoor unit shell respectively, a working medium inlet pipe and a working medium outlet pipe which are parallel to each other are arranged in the left installation package and the right installation package respectively, the working medium inlet pipe and the working medium outlet pipe are obliquely arranged, a plurality of coil pipes are arranged between the working medium inlet pipe and the working medium outlet pipe, the coil pipes on the left installation package and the right installation package are distributed in a staggered way, low-temperature heat-absorption working medium can absorb heat along the relatively independent coil pipes, so that the external atmosphere at each position in an air inlet of the outdoor unit can exchange heat with the low-temperature working medium which just enters the coil pipes, the defect that partial external atmospheric heat cannot be effectively absorbed due to uneven temperature of the, the work load of the compressor is reduced under the same indoor heat demand, and the purposes of energy conservation and consumption reduction are achieved.
Description
Technical Field
The utility model relates to an air source heat pump technical field, concretely relates to air source heat pump economizer.
Background
As is known, the air source heat pump air heater has the characteristics of environmental protection, and can absorb abundant low-grade heat from the external low-temperature atmosphere through an outdoor unit evaporator to heat indoor air, but most of the evaporators in the existing outdoor units are simple continuous serpentine coils, a low-temperature working medium flows in from top to bottom and flows out after absorbing heat, the temperature of the working medium is lower when the working medium just enters the evaporators, the working medium gradually absorbs heat along with the flow in the evaporators, the temperature is increased when the working medium approaches an outlet end of the evaporators, the temperature difference between the working medium and the external air is reduced, so that the heat exchange efficiency between the external atmosphere blown to the vicinity of the outlet end of the evaporators and the evaporators is reduced, the heat in the external atmosphere blown to the outlet end of the evaporators cannot be well absorbed, the temperature rise of the working medium is limited, and the working of a compressor needs to be increased in order that an indoor unit can send out higher, the power consumption of the compressor is increased by increasing the work of the compressor, and the energy conservation and consumption reduction of the air source heat pump are not facilitated.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the background art, the utility model aims to provide an air source heat pump economizer, it has effectively solved the problem that exists among the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an energy-saving device of an air source heat pump comprises an outdoor unit shell and a split evaporator, wherein the split evaporator comprises a left installation package and a right installation package which are detachably arranged on the left side and the right side of the outdoor unit shell respectively, a working medium inlet pipe and a working medium outlet pipe which are parallel to each other are arranged in the left installation package and the right installation package respectively, a plurality of groups of coil pipes are arranged between the working medium inlet pipe and the working medium outlet pipe in an inclined mode, the acute angle included angle between the axes of the working medium inlet pipe and the working medium outlet pipe and the horizontal plane is 50-80 degrees, two ends of each coil pipe are connected with the working medium inlet pipe and the working medium outlet pipe respectively, the axis distance between the adjacent coil pipes on the left installation package and the axis distance between the adjacent coil pipes on the right installation package are both 2-2.5 times of the pipe diameter of each coil pipe, jacks for inserting the coil pipes are arranged on the outdoor unit, and a coil pipe supporting plate is fixedly arranged in the outdoor unit shell.
Further, heat insulation materials are filled in the left installation package and the right installation package.
Further, the heat insulation material is one of expanded and vitrified micro bubbles, calcium silicate powder and phenolic foam.
Furthermore, the working medium inlet pipe is positioned behind the working medium outlet pipe.
Furthermore, the left installation bag and the right installation bag are respectively and fixedly provided with a plugboard, the outdoor unit shell is provided with a plughole matched with the plugboard, the plugboard and the outdoor unit shell are correspondingly provided with screw holes, and screws are screwed in the screw holes.
Further, the coil pipe supporting plate is welded and fixed on the shell of the outdoor unit.
The utility model discloses following beneficial technological effect has:
the utility model discloses well outdoor unit casing both sides all are provided with working medium and advance to manage and working medium exit tube and working medium advance to be provided with a plurality of coil pipes between pipe and the working medium exit tube, low temperature is treated heat absorption working medium and can is got into outdoor unit air inlet department heat absorption along relatively independent coil pipe, make everywhere external atmosphere in the off-premises station air inlet all can with just get into the low temperature working medium heat transfer of coil pipe, the drawback that the part external atmosphere heat that has avoided traditional singly to organize the uneven arouse of continuous coil pipe temperature can't be by effective absorption, this has increased the heat absorption capacity of working medium in the evaporimeter, the working medium temperature who sends out rises, the work load of compressor has been reduced under the equal indoor heat demand, energy saving and consumption reduction's.
Drawings
Fig. 1 is a rear view of an embodiment of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
fig. 3 is a schematic structural diagram of the embodiment of the present invention at a left viewing angle;
fig. 4 is a schematic diagram of an operation principle of an air source heat pump in the prior art.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present invention. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-4, the air source heat pump energy saving device described in this embodiment includes an outdoor unit casing 1 and a split evaporator, the split evaporator includes a left installation package 2 and a right installation package 3 detachably disposed on the left and right sides of the outdoor unit casing 1, a working medium inlet pipe 4 and a working medium outlet pipe 5 parallel to each other are disposed in the left installation package 2 and the right installation package 3, the working medium inlet pipe 4 and the working medium outlet pipe 5 are disposed in an inclined manner, a plurality of coil pipes 6 are disposed between the working medium inlet pipe 4 and the working medium outlet pipe 5, the working medium inlet pipe 4 is disposed behind the working medium outlet pipe 5, so that the external air can exchange heat with the low-temperature working medium which has just entered the coil pipes 6, the oblique arrangement increases the lengths of the working medium inlet pipe 4 and the working medium outlet pipe 5, that is the number of the coil pipes 6 and the heat exchange area between the coil pipes 6 and the entering air, is favorable for heat absorption of the working medium, the acute angle between the axis, the two ends of the coil pipe 6 are respectively connected with the working medium inlet pipe 4 and the working medium outlet pipe 5, the axial distance between the adjacent coil pipes 6 on the left installation package 2 and the axial distance between the adjacent coil pipes 6 on the right installation package 3 are both 2-2.5 times of the pipe diameters of the coil pipes 6, large gaps are prevented from being generated between the adjacent coil pipes 6 after the left installation package 2 and the right installation package 3 are installed in place, jacks for inserting the coil pipes 6 are formed in the outdoor unit shell 1, the coil pipes on the left installation package 2 and the right installation package 3 are distributed in a staggered mode, a coil pipe bearing plate 7 is further fixedly arranged in the outdoor unit shell 1, the coil pipe bearing plate 7 is fixedly welded on the outdoor unit shell 1, the coil pipe bearing plate 7 can bear bending portions of the coil pipes 6, the overall stability of the coil pipes 6 is enhanced.
The left installation package 2 and the right installation package 3 are filled with heat insulation materials 8, the heat insulation materials 8 are one of expanded and vitrified micro bubbles, calcium silicate powder and phenolic foam, the heat insulation materials 8 can effectively avoid heat loss of the working medium outlet pipe 5, and the working medium after heat absorption is ensured not to emit excessive heat to the external low-temperature environment.
The left installation package 2 and the right installation package 3 are respectively and fixedly provided with the plug board 9, the outdoor unit shell 1 is provided with a plug hole matched with the plug board 9, the plug board 9 and the outdoor unit shell 1 are further correspondingly provided with screw holes, the screw 10 is screwed in the screw holes, when the left installation package 2 and the right installation package 3 need to be disassembled, the screw 10 is screwed down, the left installation package 2 and the right installation package 3 are respectively controlled and slowly drawn out, when the left installation package 2 and the right installation package 3 are installed, the coil pipe 6 is aligned to the plug hole and inserted into the plug hole on the outdoor unit shell 1 until the plug board 9 is completely inserted into the plug hole on the outdoor unit shell 1, and then the screw 10 is screwed well, so that the coil pipe 6 is greatly convenient to disassemble, clean and maintain from the outdoor unit shell 1, the dust on the surface of the coil pipe.
The working principle of the embodiment is as follows:
the low-temperature working medium respectively enters the working medium inlet pipes 4 in the left mounting bag 2 and the right mounting bag 3 and then enters each coil pipe 6 to flow and absorb heat, in the process, the draught fan 11 operates, the outside air firstly contacts with the coil pipes 6 and then is led out by the draught fan 11, the low-temperature working medium to be absorbed enters the air inlet of the outdoor unit along the relatively independent coil pipes 6 to absorb heat, so that the outside air at each position in the air inlet of the outdoor unit can exchange heat with the low-temperature working medium which just enters the coil pipes 6, the defect that part of outside atmosphere heat cannot be effectively absorbed due to uneven temperature of the traditional single-group continuous coil pipes is avoided, the heat absorption quantity of the working medium in the evaporator is increased, the temperature of the sent working medium is increased, the work quantity of the compressor 12 is reduced under the same indoor heat requirement, the purposes of energy conservation and consumption reduction are achieved, the use cost of users is favorably reduced, the working medium after heat absorption respectively enters, then the working medium is sent to the compressor 12 together through the connecting pipeline 13, the compressor 12 works to enable the working medium to become high-temperature high-pressure gas, the high-temperature high-pressure gas enters the condenser 14 of the indoor unit through the connecting pipeline 13 and releases heat to become low-temperature high-pressure liquid, the low-temperature high-pressure liquid enters the expansion valve 15 again to become low-temperature low-pressure liquid working medium and then enters the coil pipe 6 through the connecting pipeline 13 to complete the whole cycle, the process ensures the temperature difference between the external atmosphere at each position in the air inlet of the outdoor unit and the coil pipe 6, and the heat at each position in the external atmosphere entering the outdoor unit.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (6)
1. The utility model provides an air source heat pump economizer, its characterized in that, includes outdoor unit casing and amalgamation formula evaporimeter, the amalgamation formula evaporimeter includes that detachable sets up respectively in the left side installation package and the right side installation package of the outdoor unit casing left and right sides, all be provided with the working medium that is parallel to each other in left side installation package and the right side installation package and advance pipe and working medium exit tube, working medium advances pipe and working medium exit tube slope setting and working medium and advances to be provided with a plurality of groups of coil pipes between pipe and the working medium exit tube, the both ends of coil pipe respectively with the working medium advances pipe and working medium exit tube links to each other, seted up the confession on the outdoor unit casing coil pipe male jack and the crisscross distribution of coil pipe on the left side installation package and the right.
2. The economizer of an air-source heat pump of claim 1 wherein the left and right mounting packages are further filled with thermal insulation material.
3. The energy-saving device for the air-source heat pump according to claim 2, wherein the heat insulating material is one of expanded and vitrified micro bubbles, calcium silicate powder and phenolic foam.
4. The energy-saving device of an air source heat pump as claimed in claim 1, wherein the working medium inlet pipe is positioned behind the working medium outlet pipe.
5. The energy-saving device of the air source heat pump as claimed in claim 1, wherein the left mounting bag and the right mounting bag are respectively and fixedly provided with an inserting plate, the outdoor unit casing is provided with an inserting hole matched with the inserting plate, the inserting plate and the outdoor unit casing are correspondingly provided with screw holes, and screws are screwed in the screw holes.
6. The air source heat pump energy saving device of claim 1, wherein the coil support plate is welded and fixed on the outdoor unit casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921006268.0U CN210220296U (en) | 2019-07-01 | 2019-07-01 | Energy-saving device of air source heat pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921006268.0U CN210220296U (en) | 2019-07-01 | 2019-07-01 | Energy-saving device of air source heat pump |
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| Publication Number | Publication Date |
|---|---|
| CN210220296U true CN210220296U (en) | 2020-03-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921006268.0U Active CN210220296U (en) | 2019-07-01 | 2019-07-01 | Energy-saving device of air source heat pump |
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| CN (1) | CN210220296U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117824149A (en) * | 2023-12-25 | 2024-04-05 | 山东三土能源股份有限公司 | Air source heat pump water heat exchanger |
-
2019
- 2019-07-01 CN CN201921006268.0U patent/CN210220296U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117824149A (en) * | 2023-12-25 | 2024-04-05 | 山东三土能源股份有限公司 | Air source heat pump water heat exchanger |
| CN117824149B (en) * | 2023-12-25 | 2024-06-07 | 山东三土能源股份有限公司 | Air source heat pump water heat exchanger |
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