CN214249890U - Surface cooler and air treatment unit - Google Patents
Surface cooler and air treatment unit Download PDFInfo
- Publication number
- CN214249890U CN214249890U CN202023297923.8U CN202023297923U CN214249890U CN 214249890 U CN214249890 U CN 214249890U CN 202023297923 U CN202023297923 U CN 202023297923U CN 214249890 U CN214249890 U CN 214249890U
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- surface cooler
- cooler body
- spraying
- spray
- cleaning liquid
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- 239000007921 spray Substances 0.000 claims abstract description 73
- 238000004140 cleaning Methods 0.000 claims abstract description 72
- 239000007788 liquid Substances 0.000 claims abstract description 49
- 238000005507 spraying Methods 0.000 claims abstract description 49
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 238000001816 cooling Methods 0.000 claims description 13
- 238000001514 detection method Methods 0.000 claims description 6
- 239000000428 dust Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000001914 filtration Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
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- Cleaning By Liquid Or Steam (AREA)
Abstract
The utility model discloses a surface cooler and air treatment unit, the surface cooler includes: the surface cooler comprises a surface cooler body and an internal spraying device, wherein the surface cooler body is used for spraying cleaning solution to the surface cooler body from the inside of the surface cooler body; the internal spray device includes: the inner spraying pipe is inserted into the surface cooler body, and a plurality of spraying ports positioned in the surface cooler body are formed on the inner spraying pipe; a controllable delivery part of the cleaning liquid, which is at least used for controllably delivering the cleaning liquid for spraying to the inner spraying pipe; a pressurizing part formed on the cleaning liquid delivery part for increasing the pressure of the cleaning liquid. Use the utility model discloses, can realize at any time, conveniently carry out clear technical purpose to the surface cooler.
Description
Technical Field
The utility model belongs to the technical field of air conditioning, specifically speaking relates to air handling unit technique, and more specifically says so relates to surface cooler and air handling unit.
Background
The air processing unit is a centralized air processing device, is assembled by a plurality of air processing functional sections, and is widely applied to the fields of industrial centralized air conditioners of electronic instruments, mechanical manufacturing, food, textile chemical industry and the like, and the fields of commercial centralized air conditioners of markets, large supermarkets, office buildings and the like.
The air handling unit generally comprises an air inlet section, a filtering section, a surface cooling section and a fan section according to the use requirement. The surface cooling section is provided with a surface cooler for air cooling and dehumidifying treatment.
After the air treatment unit is used for a long time, a large amount of dust is accumulated on the surface cooler, the existence of the dust reduces the heat exchange efficiency of the surface cooler, and the air treatment quality is influenced. Due to the structural design, the surface air cooler is not easy to clean, so that the surface air cooler is not generally cleaned, and the air treatment quality is seriously influenced after the surface air cooler is used for a long time. If the surface air cooler is to be cleaned, the surface air cooler needs to be shut down and disassembled, not only is the cleaning difficulty large, but also the time consumption of the disassembly and assembly unit is long, and the normal operation of the unit is influenced.
In view of this, a technical means is needed to clean the surface cooler conveniently at any time, so as to avoid the heat exchange efficiency of the surface cooler from being reduced to affect the air treatment quality.
Disclosure of Invention
The utility model aims at providing a surface cooler and air treatment unit realizes carrying out clear technical purpose at any time, conveniently to the surface cooler, avoids the decline of surface cooler heat exchange efficiency and influences the air treatment quality.
In order to realize the technical purpose, the utility model provides a surface cooler adopts following technical scheme to realize:
a surface cooler, comprising:
a surface cooler body; and
the internal spraying device is used for spraying cleaning liquid to the surface cooler body from the inside of the surface cooler body and cleaning the surface cooler body by using the cleaning liquid;
the internal spray device includes:
the inner spraying pipe is inserted into the surface cooler body, and a plurality of spraying ports positioned in the surface cooler body are formed on the inner spraying pipe;
a controllable delivery part of the cleaning liquid, which is at least used for controllably delivering the cleaning liquid for spraying to the inner spraying pipe;
a pressurizing part formed on the cleaning liquid delivery part for increasing the pressure of the cleaning liquid.
In one preferred embodiment, the surface cooler further includes:
a surface cooler differential pressure detecting part for detecting the differential pressure of the surface cooler;
the controller, its respectively with surface cooler pressure differential detection portion the controllable transport portion of cleaning solution reaches pressure boost portion connects, and control when the pressure differential of surface cooler reaches the settlement threshold value the controllable transport portion of cleaning solution to inside shower pipe carries sprays and uses the cleaning solution, controls simultaneously pressure boost portion increases the pressure of cleaning solution.
In one preferred embodiment, the inner spray pipes are distributed and inserted into the surface cooler body.
In one preferred embodiment, a plurality of the spray openings are formed on the inner spray pipe in a dispersed manner, and the plurality of the spray openings have not identical spray directions.
In one preferred embodiment, the surface cooler further includes:
and the side spraying device is used for spraying cleaning liquid to the surface cooler body from the outer side part of the surface cooler body.
In one preferred embodiment, the side shower device includes:
the side part spray pipe is positioned at the outer side part of the surface cooler body, and a plurality of spray ports facing to the surface cooler body are formed on the side part spray pipe; the side spray pipe is also communicated with the cleaning liquid controllable conveying part.
In one preferred embodiment, the side spray devices comprise a front side spray device and a rear side spray device which are respectively positioned at the front side and the rear side of the surface cooler body.
In one preferred embodiment, the surface cooler further includes:
and the water receiving tray is positioned below the surface cooler body.
In one preferred embodiment, the surface cooler further includes:
and one end of the auxiliary liquid controllable conveying part is communicated with the water receiving tray, and the other end of the auxiliary liquid controllable conveying part is communicated with the internal spraying pipe, and is used for conveying the liquid in the water receiving tray to the internal spraying pipe in a controlled manner.
The utility model provides an air handling unit, including the surface cooling section, be provided with foretell surface cooler in the surface cooling section.
Compared with the prior art, the utility model discloses an advantage is with positive effect:
the utility model provides a surface cooler through set up inside spray set inside the surface cooler body, can spray the cleaning solution to the surface cooler body from the inside of surface cooler body, utilizes the cleaning solution that sprays to clean the surface cooler body to realize need not to tear open and can carry out convenient cleanness to the surface cooler body, avoid the surface cooler to lead to the heat exchange efficiency to descend and influence the problem of air treatment quality because of gathering the dust; and, inside the inside shower among the inside spray set inserted the surface cooler body, it is inside that the mouth that sprays on it is located the surface cooler body, through the controllable transport portion of cleaning solution and the pressure boost portion among the inside spray set, both can realize spraying the controllability of clean operation through the control to the controllable transport portion of cleaning solution, it is clean to realize controlling according to the demand at any time, can also utilize pressure boost portion to spray by spraying the mouth again after the cleaning solution pressure boost, the spraying scouring force has been improved, cleaning effect has been improved.
Other features and advantages of the present invention will become more apparent from the following detailed description of the invention when read in conjunction with the accompanying drawings.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic structural view of an embodiment of the air handling unit of the present invention;
FIG. 2 is a schematic view of a portion of the structure of FIG. 1;
FIG. 3 is a schematic view of the inner shower of FIG. 2 in one orientation of the view;
FIG. 4 is a schematic view of the inner shower of FIG. 2 in another orientation of the view;
FIG. 5 is a schematic view of the side shower of FIG. 1 in one orientation of the view;
FIG. 6 is a schematic view of the side shower of FIG. 1 in another orientation of the view;
fig. 7 is a schematic structural view of another embodiment of the air handling unit of the present invention.
In the above figures, the reference numerals and their corresponding part names are as follows:
1. an air inlet section; 2. a filtration section; 3. a surface cooling section; 4. a fan section;
31. a surface cooler body; 321. an inner shower; 3211. a spray port;
33. a surface cooler differential pressure detection unit;
34. a front side spray device; 341. a side shower; 3411. a spray port; 35. a rear side spray device;
36. a water pan; 37. a controllable auxiliary liquid delivery part.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings and embodiments.
It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "front", "back", "inside", "outside", etc. are based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Further, the term "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In addition, the technical solutions between the embodiments of the present invention can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are contradictory or cannot be realized, the combination of such technical solutions should be considered to be absent, and is not within the protection scope of the present invention.
The utility model discloses a need tear open when solving the surface cooler among the prior art among the air handling unit clean and the inside inconvenient nature that is difficult to clean etc. and exist of surface cooler, a spray set is set up inside the surface cooler body, utilize spray set to spray the cleaning solution from the inside surface cooler body on, clean the surface cooler body, it is clean not only need not tear open the machine clean, and spray from the inside surface cooler body, can solve the inside difficult clear problem of portion, thereby can realize at any time, conveniently carry out clear technical purpose to the surface cooler, avoid surface cooler heat exchange efficiency to descend and influence the air treatment quality.
Fig. 1 to 6 show an embodiment of the air handling unit of the present invention, having what is said to be an air handling unit with a surface cooler capable of self-cleaning.
As shown in fig. 1, the air handling unit of this embodiment includes an air intake section 1, a filter section 2, a surface cooling section 3, and a fan section 4, which are sequentially arranged along the airflow direction. In other embodiments, the air handling unit may further include other functional sections, such as one or more of a humidifying section, a sterilizing section, a maintaining section, a heating section, etc., and all of these air handling units, as long as they have the structure of the surface cooling section 3 in this embodiment, belong to the protection scope of the present invention.
FIG. 2 is a schematic view of a portion of the structure of FIG. 1, specifically a schematic view of a surface cooler; fig. 3 shows a schematic structural view of the inner shower in one direction of view, in particular in its top view. Referring to fig. 1 to 3, in the embodiment, the surface cooling section 3 includes a surface cooler, which specifically includes a surface cooler body 31 having heat exchanger fins and refrigerant pipes as a core of an air cooling process. The surface cooler also includes an internal spray device that can spray cleaning solution to the surface cooler body 31. The internal spraying device comprises an internal spraying pipe 321 inserted into the surface cooler body 31, a plurality of spraying ports 3211 are formed on the internal spraying pipe 321, and each spraying port 3211 is located inside the surface cooler body 31. In addition, the internal spraying device further includes a controllable conveying portion of the cleaning liquid for controllably conveying the cleaning liquid for spraying to the internal spraying pipe 321, and a pressurizing portion (not shown) formed on the controllable conveying portion of the cleaning liquid for increasing the pressure of the cleaning liquid.
Utilize the inside spray set of above-mentioned structure, when needs clean surface cooler body 31, the controllable transport portion of control cleaning solution and pressure boost portion all are in the on-state, the cleaning solution in the controllable transport portion of cleaning solution carries to inside shower 321 with certain pressure after the pressure boost of pressure boost portion, the cleaning solution that has certain pressure spouts to surface cooler body 31 from spraying port 3211, wash debris such as dust on the surface cooler body 31, realize the automatically cleaning of surface cooler body 31.
In some preferred embodiments, the controllable delivery portion of the cleaning liquid comprises a storage tank for the cleaning liquid, a delivery line and a solenoid valve disposed in the delivery line. And the cleaning liquid may be water or mixed water mixed with a cleaning substance.
As shown in fig. 2, in this embodiment, the inner shower pipes 321 are distributed and inserted into the surface cooler body 31. Specifically, the inner shower pipes 321 are inserted into the surface cooler body 31 in an up-down interval arrangement. The number and spacing of the inner showers 321 can be determined according to the size of the surface cooler body 31.
Fig. 4 is a schematic structural view of the inner shower pipe 321 in another view direction, specifically, a side view direction. As shown in fig. 3 and 4, the plurality of shower openings 3211 are formed in a dispersed manner in the inner shower pipe 321, and the plurality of shower openings 3211 have not exactly the same shower direction. Specifically, spray ports 3211 are formed on both front and rear sides of the inner spray pipe 321, a spray direction of the spray ports 3211 on the front side (left side in fig. 3) faces the surface cooler body 31 on the front side (left side in fig. 2) of the spray pipe 321, and a spray direction of the spray ports 3211 on the rear side (right side in fig. 3) faces the surface cooler body 31 on the rear side (right side in fig. 2) of the spray pipe 321. Further, as shown in fig. 4, the shower ports 3211 on both the front and rear sides of the inner shower 321 are present in 3 rows, each row including a plurality of shower ports dispersed in the longitudinal direction of the inner shower 321. The design of the spraying port with the structure can effectively and comprehensively clean the surface air cooler body 31.
In order to realize the automatic operation of the internal spraying device and thus the automatic cleaning of the surface cooler body 31, in this embodiment, the surface cooler further includes a surface cooler differential pressure detecting portion 33 for detecting a differential pressure between both sides of the surface cooler. The automatic cleaning device further comprises a controller (not shown in the figure), which is respectively connected with the surface cooler pressure difference detection part 33, the cleaning liquid controllable conveying part and the pressurization part, and controls the cleaning liquid controllable conveying part to convey the cleaning liquid for spraying to the internal spraying pipe 321 and simultaneously controls the pressurization part to increase the pressure of the cleaning liquid when the pressure difference of the surface cooler detected by the surface cooler pressure difference detection part 33 reaches a set threshold value. If the differential pressure of the surface cooler reaches the set threshold value, it indicates that more dust and the like are accumulated on the surface cooler body 31, and cleaning is needed. Through setting up surface cooler pressure differential detection portion 33 and controller, realized self-cleaning surface cooler body 31, realized the clean promptness and the real-time controllability of surface cooler body 31. The surface cooler pressure difference detecting unit 33 may be implemented by a structure capable of detecting a pressure difference in the related art, for example, by a pressure difference sensor. To simplify control, the controller may be the main controller of the air handling unit.
To further improve the cleaning effect of the surface cooler body 31, in this embodiment, the surface cooler further includes a side spray device for spraying cleaning liquid from the outer side of the surface cooler body 31 toward the surface cooler body 31. The side spray device comprises a side spray pipe which is positioned at the outer side part of the surface cooler body 31 and is provided with a plurality of spray ports facing the surface cooler body 31. And the side spray pipe is also communicated with the controllable conveying part of the cleaning solution, so that the controllability of side spray can be realized.
Specifically, the side spray devices include a front side spray device 34 located on the front side of the surface cooler body 31 and a rear side spray device 35 located on the rear side of the surface cooler body 31. The front side spray device 34 sprays the cleaning liquid from the front side of the surface cooler body 31 toward the surface cooler body 31, and the rear side spray device 35 sprays the cleaning liquid from the rear side of the surface cooler body 31 toward the surface cooler body 31. Utilize the lateral part spray set of inside spray set and both sides, can carry out all-round, the direct spray of large tracts of land is clean to surface cooler body 31, has improved clean effect.
The specific structure of the side shower will be described taking the front side shower 34 as an example, and the structure of the rear side shower 35 will be similar. The front side spray device 34 includes a side spray pipe 341, and fig. 5 and fig. 6 respectively show the structural schematic diagrams of the front side spray pipe 341 in two different view directions, where fig. 5 is a structural schematic diagram in a top view direction, and fig. 6 is a structural schematic diagram in a side view direction. As shown in fig. 5 and 6, the side shower 341 is provided with a plurality of shower ports 3411 on the side (right side in fig. 5) facing the surface cooler body 31, and the shower direction of the shower ports 3411 is toward the front side (left side in fig. 3) of the surface cooler body 31. The plurality of shower openings 3411 are present in 3 rows, each row including a plurality of shower openings dispersed in the length direction of the side shower 341. By means of the design of the spraying port in the structural form, the front side of the surface cooler body 31 can be effectively and comprehensively cleaned.
Fig. 7 is a schematic structural view of another embodiment of the air handling unit of the present invention. In this embodiment, in addition to the structure of the first embodiment and its preferred embodiment shown in fig. 1 to 6, unlike the first embodiment, the surface cooler further includes a water receiving tray 36 located below the surface cooler body for receiving the condensed water generated by the surface cooler body and the cleaning liquid dropped during self-cleaning, so as to prevent the condensed water and the cleaning liquid from dropping inside the surface cooling section and damaging the corresponding components. In addition, different from the first embodiment, the surface cooler in this embodiment further includes an auxiliary liquid controllable conveying portion 37, one end of which is communicated with the water pan 36, and the other end of which is communicated with the internal spraying pipe in the surface cooler, for conveying the liquid in the water pan to the internal spraying pipe in a controlled manner, and cleaning the surface cooler body again, so as to recycle the condensed water and the cleaning liquid. In other embodiments, if the surface cooler further comprises a side shower, the other end of the auxiliary liquid controllable delivery part 37 can also be communicated with the side shower to controllably deliver the liquid in the water pan to the side shower. The auxiliary liquid controllable delivery part 37 may include a delivery pipeline and a pump body in the delivery pipeline.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or that equivalents may be substituted for elements thereof; such modifications and substitutions do not depart from the spirit and scope of the present invention, which is claimed.
Claims (10)
1. A surface air cooler, comprising:
a surface cooler body; and
the internal spraying device is used for spraying cleaning liquid to the surface cooler body from the inside of the surface cooler body and cleaning the surface cooler body by using the cleaning liquid;
the internal spray device includes:
the inner spraying pipe is inserted into the surface cooler body, and a plurality of spraying ports positioned in the surface cooler body are formed on the inner spraying pipe;
a controllable delivery part of the cleaning liquid, which is at least used for controllably delivering the cleaning liquid for spraying to the inner spraying pipe;
a pressurizing part formed on the cleaning liquid delivery part for increasing the pressure of the cleaning liquid.
2. The surface cooler of claim 1, further comprising:
a surface cooler differential pressure detecting part for detecting the differential pressure of the surface cooler;
the controller, its respectively with surface cooler pressure differential detection portion the controllable transport portion of cleaning solution reaches pressure boost portion connects, and control when the pressure differential of surface cooler reaches the settlement threshold value the controllable transport portion of cleaning solution to inside shower pipe carries sprays and uses the cleaning solution, controls simultaneously pressure boost portion increases the pressure of cleaning solution.
3. The surface cooler according to claim 1, wherein the inner spray pipes are a plurality of inner spray pipes, and the inner spray pipes are dispersedly inserted into the surface cooler body.
4. A surface cooler according to claim 1, wherein a plurality of said shower openings are formed dispersed on said inner shower pipe, and a plurality of said shower openings have a shower direction which is not identical.
5. The surface cooler according to any one of claims 1 to 4, further comprising:
and the side spraying device is used for spraying cleaning liquid to the surface cooler body from the outer side part of the surface cooler body.
6. A surface cooler according to claim 5, wherein the side spray device comprises:
the side part spray pipe is positioned at the outer side part of the surface cooler body, and a plurality of spray ports facing to the surface cooler body are formed on the side part spray pipe; the side spray pipe is also communicated with the cleaning liquid controllable conveying part.
7. A surface cooler according to claim 5, wherein the side spray devices comprise front side spray devices and rear side spray devices respectively located on the front and rear sides of the surface cooler body.
8. The surface cooler according to any one of claims 1 to 4, further comprising:
and the water receiving tray is positioned below the surface cooler body.
9. The surface cooler of claim 8, further comprising:
and one end of the auxiliary liquid controllable conveying part is communicated with the water receiving tray, and the other end of the auxiliary liquid controllable conveying part is communicated with the internal spraying pipe, and is used for conveying the liquid in the water receiving tray to the internal spraying pipe in a controlled manner.
10. An air handling unit comprising a surface cooling section, wherein the surface cooling section is provided with the surface cooler of any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023297923.8U CN214249890U (en) | 2020-12-31 | 2020-12-31 | Surface cooler and air treatment unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023297923.8U CN214249890U (en) | 2020-12-31 | 2020-12-31 | Surface cooler and air treatment unit |
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| Publication Number | Publication Date |
|---|---|
| CN214249890U true CN214249890U (en) | 2021-09-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023297923.8U Active CN214249890U (en) | 2020-12-31 | 2020-12-31 | Surface cooler and air treatment unit |
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| Country | Link |
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| CN (1) | CN214249890U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114234300A (en) * | 2021-12-28 | 2022-03-25 | 南京玻璃纤维研究设计院有限公司 | Air filtering treatment system for glass fiber workshop |
-
2020
- 2020-12-31 CN CN202023297923.8U patent/CN214249890U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114234300A (en) * | 2021-12-28 | 2022-03-25 | 南京玻璃纤维研究设计院有限公司 | Air filtering treatment system for glass fiber workshop |
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