CN207214528U - Direct expansion type evaporator assembly of brand new fan unit - Google Patents
Direct expansion type evaporator assembly of brand new fan unit Download PDFInfo
- Publication number
- CN207214528U CN207214528U CN201721286923.3U CN201721286923U CN207214528U CN 207214528 U CN207214528 U CN 207214528U CN 201721286923 U CN201721286923 U CN 201721286923U CN 207214528 U CN207214528 U CN 207214528U
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- China
- Prior art keywords
- heat pipe
- pipe
- expansion type
- type evaporator
- direct
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000001704 evaporation Methods 0.000 claims abstract description 45
- 230000008020 evaporation Effects 0.000 claims abstract description 42
- 230000000712 assembly Effects 0.000 claims description 14
- 238000000429 assembly Methods 0.000 claims description 14
- 238000009826 distribution Methods 0.000 claims description 3
- 238000007906 compression Methods 0.000 abstract description 4
- 230000006835 compression Effects 0.000 abstract description 3
- 238000009833 condensation Methods 0.000 abstract description 3
- 230000005494 condensation Effects 0.000 abstract description 3
- 238000004378 air conditioning Methods 0.000 abstract 1
- 238000005057 refrigeration Methods 0.000 description 6
- 239000003507 refrigerant Substances 0.000 description 3
- 238000009834 vaporization Methods 0.000 description 3
- 230000008016 vaporization Effects 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000011555 saturated liquid Substances 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012047 saturated solution Substances 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Landscapes
- Removal Of Water From Condensation And Defrosting (AREA)
Abstract
The utility model discloses a direct expansion type evaporator component of a brand new fan unit, which comprises an air duct, a direct expansion type evaporator arranged in the air duct and at least one heat pipe component, wherein the heat pipe component comprises a heat pipe evaporating pipe and a heat pipe condensing pipe, and a connecting pipe for communicating the heat pipe evaporating pipe and the heat pipe condensing pipe, wherein the heat pipe evaporating pipe is arranged at the air inlet side of the direct expansion type evaporator in the air duct, the heat pipe condensation pipe is arranged at the air outlet side of the direct expansion type evaporator in the air duct, the pipeline spaces of the heat pipe evaporation pipe, the heat pipe condensation pipe and the connecting pipe form a closed cavity, because the utility model discloses an among the whole fresh air conditioning unit, reduce the temperature that gets into the formula of directly expanding evaporimeter air current through the heat pipe subassembly, improved vapor compression formula refrigerating system's operational environment, extension equipment compressor life.
Description
Technical field
Evaporator device field is the utility model is related to, particularly a kind of all-fresh air unit higher for chilling temperature
Direct-expansion type evaporator assemblies.
Background technology
In current production activity, commonly using vapor-compression chiller, the refrigerant of refrigeration unit is in evaporator
Middle expansion vaporization produces cold.Some occasions, it is referred to as direct come cooling treatment air, industry directly to produce cold with evaporator
Expansion cooling refrigeration machine, referred to as straight swollen unit.
Under some conditions, for example the air intake of evaporator is entirely outdoor fresh air, and temperature is very high, and refrigeration system is in severe work
Run, have a negative impact under condition, finally result in the shortening of compressor service life.
The content of the invention
The purpose of this utility model be to provide a kind of suitable temperature it is higher in the case of the direct-expansion type of all-fresh air unit that uses
Evaporator assemblies.
To reach above-mentioned purpose, the technical solution adopted in the utility model is：A kind of direct-expansion type evaporation of all-fresh air unit
Device assembly, it includes air channel and the direct-expansion type evaporator being arranged in the air channel, also wraps at least one heat pipe assembly, the heat
Tube assembly includes a heat pipe evaporation tube, a heat pipe condenser pipe, and the connection heat pipe evaporation tube and heat pipe condenser pipe
Connecting tube, the heat pipe evaporation tube and the heat pipe condenser pipe are arranged in the air channel, and the heat pipe evaporation tube is arranged on
The inlet side of the direct-expansion type evaporator, the heat pipe condenser pipe are arranged on the air side of the direct-expansion type evaporator, the heat
The pipeline space of pipe evaporation tube, the heat pipe condenser pipe and the connecting tube forms an airtight cavity.
Preferably, the height of the heat pipe evaporation tube is less than or equal to the height of the heat pipe condenser pipe.
It is further preferred that the heat pipe evaporation tube, the heat pipe condenser pipe and the connecting tube are arranged on same level
In face.
Preferably, it is provided with outside the heat pipe evaporation tube outside evaporation tube fin, the heat pipe condenser pipe and is provided with condenser pipe
Fin.
It is further preferred that the direct-expansion type evaporator has heat exchanger tube fin, the heat exchanger tube fin and the evaporation
Pipe fin, condenser pipe fin are not connected to.
It is further preferred that the heat pipe assembly is provided with multiple, stacked distribution from top to bottom.
It is further preferred that the evaporation tube fin of multiple heat pipe assembly is connected with each other, multiple heat pipe assembly
The condenser pipe fin is connected with each other.
Preferably, the mounting bracket for supporting the heat pipe assembly is provided with the air channel, envelope is provided with the mounting bracket
Plate, shrouding is provided with the mounting bracket, the shrouding blocks the space between mounting bracket and the inwall in the air channel.
Preferably, working medium is provided with the airtight cavity, the airtight cavity has described for vacuumizing and being filled with
The interface of working medium.
Because above-mentioned technical proposal is used, the utility model has following advantages compared with prior art：
Due in air conditioner with fresh air ventilator group of the present utility model, direct-expansion type evaporator air flow is lowered into by heat pipe assembly
Temperature, improve the running environment of vapour compression refrigeration system, extension device compressor service life.
Brief description of the drawings
Accompanying drawing 1 is principle schematic of the present utility model；
Accompanying drawing 2 is the schematic front view of the utility model pipeline arrangement；
Accompanying drawing 3 is the schematic top plan view of the utility model structure.
In the figures above：1st, air channel；21st, heat exchanger tube；22nd, heat exchanger tube fin；3rd, heat pipe evaporation tube；31st, evaporation tube fin；
4th, heat pipe condenser pipe；41st, condenser pipe fin；5th, connecting tube；6th, mounting bracket；61st, shrouding.
Embodiment
Shown embodiment is further described to the utility model below in conjunction with the accompanying drawings：
Referring to shown in accompanying drawing 1-3, a kind of direct-expansion type evaporator assemblies of all-fresh air unit, it includes air channel 1 and is arranged on
Direct-expansion type evaporator in air channel 1, also wrap three heat pipe assembly（In other embodiments, heat pipe assembly can use any
Number）, heat pipe assembly includes 3, heat pipe condenser pipes 4 of a heat pipe evaporation tube, and connects heat pipe evaporation tube 3 and heat pipe cold
The connecting tube 5 of solidifying pipe 4, heat pipe evaporation tube 3 are arranged on the inlet side of direct-expansion type evaporator in air channel 1, and heat pipe condenser pipe 4 is arranged on
The air side of direct-expansion type evaporator in air channel 1, the pipeline space of heat pipe evaporation tube 3, heat pipe condenser pipe 4 and connecting tube 5 form one
Individual airtight cavity.The present embodiment in use, three heat pipe assembly respective independent operating simultaneously.
Heat pipe evaporation tube 3, heat pipe condenser pipe 4 and connecting tube 5 are arranged in same level.
It is provided with outside heat pipe evaporation tube 3 outside evaporation tube fin 31, heat pipe condenser pipe 4 and is provided with condenser pipe fin 41.
Direct-expansion type evaporator includes heat exchanger tube 21 and heat exchanger tube fin 22, heat exchanger tube fin 22 and evaporation tube fin 31, cold
Solidifying pipe fin 41 is not connected to.Unconnected fin is beneficial to the operation of heat pipe.
Three heat pipe assembly stacked distribution from top to bottom.The evaporation tube fin 31 of three heat pipe assembly is connected with each other, multiple
The condenser pipe fin 41 of heat pipe assembly is connected with each other.In the present embodiment, the quantity of heat pipe assembly can be according to the sectional area in air channel 1
And internal-external temperature difference determines particular number,
Working medium is provided with airtight cavity, airtight cavity has the interface for being used for vacuumizing and be filled with working medium, the present embodiment
In working medium can as needed select suitable temperature ranges heat-pipe working medium.
Both sides are separately provided for fixing the mounting bracket 6 of heat pipe assembly in air channel 1, and the mounting bracket 6 of side is fixedly connected
Pipe 5, the mounting bracket 6 of opposite side fix the termination of heat pipe evaporation tube 3 and the termination of heat pipe condenser pipe 4.Meanwhile direct-expansion type evaporator
It can also be fixed on by the heat exchanger tube 21 of both sides on mounting bracket 6.
In the present embodiment, multiple shroudings 61 are additionally provided with mounting bracket 6, shrouding 61 is by the sky between mounting bracket 6 and air channel
Gap is blocked so that by the air-flow in air channel 1 all between the mounting bracket 6 of both sides by and all flowing through heat-exchanging component and straight
Effective heat-transfer surface of swollen formula evaporator, improve heat exchange efficiency.
In the present embodiment, heat pipe assembly can be individually processed, it is live again by heat pipe assembly and direct-expansion type evaporator to using
Arrange on request and fixed.Or heat pipe assembly is first fixed together with direct-expansion type evaporator, then it is sent to using scene.
When the direct-expansion type evaporator assemblies work of the all-fresh air unit of the present embodiment, the high air of outdoor temperature sequentially flows
Cross：Heat pipe evaporation tube 3, direct-expansion type evaporator, heat pipe condenser pipe 4.The refrigerant of refrigeration machine vaporizes suction in direct-expansion type evaporator
Heat, temperature declines after air flows through direct-expansion type evaporator, again passes through heat pipe condenser pipe 4, declines the temperature of heat pipe condenser pipe 4, heat
Saturation gaseous working medium in pipework condensation pipe 4, which can be condensed, becomes liquid refrigerant, gathers in heat pipe condenser pipe 4, in heat pipe condenser pipe 4
The increase of saturated liquid working medium, flows to heat pipe evaporation tube 3 under gravity.Because the saturation gaseous working medium in heat pipe condenser pipe 4 becomes
Few, the saturation gaseous working medium in heat pipe evaporation tube 3 can add to heat pipe condenser pipe 4, while the saturated liquid in heat pipe evaporation tube 3
Heat absorption can be vaporized, the working medium of vaporization still adds to heat pipe condenser pipe 4, and so circulation is continuous.Saturated solution in heat pipe evaporation tube 3
Know from experience vaporization heat absorption, outdoor air temperature after superheater tube evaporation tube 3 reduces, and enters back into direct-expansion type evaporator, so can be with
Prevent the compressor into the too high injury device of temperature of direct-expansion type evaporator.
The present embodiment compared with prior art, has advantages below：
1. due in the air conditioner with fresh air ventilator group of the present embodiment, direct-expansion type evaporator air flow is lowered into by heat pipe assembly
Temperature, improve the running environment of vapour compression refrigeration system, extension device compressor service life；
2. it is arranged on by mounting bracket 6 and shrouding 61 in air channel 1, it is ensured that air-flow leads between the mounting bracket of both sides
Cross, improve heat exchange efficiency.
For above-described embodiment only to illustrate technical concepts and features of the present utility model, its object is to allow be familiar with technique
Personage can understand content of the present utility model and implement according to this, the scope of protection of the utility model can not be limited with this.
All equivalent change or modifications made according to the utility model Spirit Essence, should all cover the scope of protection of the utility model it
It is interior.
Claims (9)
1. a kind of direct-expansion type evaporator assemblies of all-fresh air unit, its direct-expansion type for including air channel and being arranged in the air channel steams
Send out device, it is characterised in that：At least one heat pipe assembly is also wrapped, the heat pipe assembly includes a heat pipe evaporation tube, a heat pipe
Condenser pipe, and the connecting tube of the connection heat pipe evaporation tube and heat pipe condenser pipe, the heat pipe evaporation tube and the heat pipe cold
Solidifying pipe is arranged in the air channel, and the heat pipe evaporation tube is arranged on the inlet side of the direct-expansion type evaporator, the heat pipe
Condenser pipe is arranged on the air side of the direct-expansion type evaporator, the heat pipe evaporation tube, the heat pipe condenser pipe and the connection
The pipeline space of pipe forms an airtight cavity.
A kind of 2. direct-expansion type evaporator assemblies of all-fresh air unit according to claim 1, it is characterised in that：The heat pipe
The height of evaporation tube is less than or equal to the height of the heat pipe condenser pipe.
A kind of 3. direct-expansion type evaporator assemblies of all-fresh air unit according to claim 2, it is characterised in that：The heat pipe
Evaporation tube, the heat pipe condenser pipe and the connecting tube are arranged in same level.
A kind of 4. direct-expansion type evaporator assemblies of all-fresh air unit according to claim 1, it is characterised in that：The heat pipe
It is provided with outside evaporation tube outside evaporation tube fin, the heat pipe condenser pipe and is provided with condenser pipe fin.
A kind of 5. direct-expansion type evaporator assemblies of all-fresh air unit according to claim 4, it is characterised in that：It is described straight swollen
Formula evaporator has heat exchanger tube fin, and the heat exchanger tube fin is not connected to the evaporation tube fin, condenser pipe fin.
A kind of 6. direct-expansion type evaporator assemblies of all-fresh air unit according to claim 4, it is characterised in that：The heat pipe
Component is provided with multiple, stacked distribution from top to bottom.
A kind of 7. direct-expansion type evaporator assemblies of all-fresh air unit according to claim 6, it is characterised in that：It is multiple described
The evaporation tube fin of heat pipe assembly is connected with each other, and the condenser pipe fin of multiple heat pipe assembly is connected with each other.
A kind of 8. direct-expansion type evaporator assemblies of all-fresh air unit according to claim 1, it is characterised in that：The air channel
The mounting bracket for supporting the heat pipe assembly is inside provided with, is provided with shrouding on the mounting bracket, the shrouding is by mounting bracket and institute
The space stated between the inwall in air channel is blocked.
A kind of 9. direct-expansion type evaporator assemblies of all-fresh air unit according to claim 1, it is characterised in that：It is described closed
Working medium is provided with cavity, the airtight cavity has the interface for being used for vacuumizing and be filled with the working medium.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721286923.3U CN207214528U (en) | 2017-09-30 | 2017-09-30 | Direct expansion type evaporator assembly of brand new fan unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721286923.3U CN207214528U (en) | 2017-09-30 | 2017-09-30 | Direct expansion type evaporator assembly of brand new fan unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207214528U true CN207214528U (en) | 2018-04-10 |
Family
ID=61820389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721286923.3U Expired - Fee Related CN207214528U (en) | 2017-09-30 | 2017-09-30 | Direct expansion type evaporator assembly of brand new fan unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207214528U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107702384A (en) * | 2017-09-30 | 2018-02-16 | 苏州苏净安发空调有限公司 | Direct expansion type evaporator assembly of brand new fan unit |
-
2017
- 2017-09-30 CN CN201721286923.3U patent/CN207214528U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107702384A (en) * | 2017-09-30 | 2018-02-16 | 苏州苏净安发空调有限公司 | Direct expansion type evaporator assembly of brand new fan unit |
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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: 20180410 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |