CN209431586U - air conditioning system - Google Patents
air conditioning system Download PDFInfo
- Publication number
- CN209431586U CN209431586U CN201822006649.0U CN201822006649U CN209431586U CN 209431586 U CN209431586 U CN 209431586U CN 201822006649 U CN201822006649 U CN 201822006649U CN 209431586 U CN209431586 U CN 209431586U
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- China
- Prior art keywords
- blower
- evaporator
- conditioning system
- air
- evaporation
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- 238000004378 air conditioning Methods 0.000 title claims abstract description 35
- 238000001704 evaporation Methods 0.000 claims abstract description 69
- 230000008020 evaporation Effects 0.000 claims abstract description 61
- 238000005192 partition Methods 0.000 claims description 13
- 230000007246 mechanism Effects 0.000 claims description 7
- 230000005484 gravity Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 5
- 238000011897 real-time detection Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010025 steaming Methods 0.000 description 2
- 229910017435 S2 In Inorganic materials 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Landscapes
- Air-Conditioning For Vehicles (AREA)
Abstract
The utility model provides an air conditioning system. The air conditioning system comprises an evaporator and two fans, wherein the evaporator is obliquely arranged, the evaporator is divided into two evaporation areas which are arranged in parallel along the oblique direction, and the two fans are arranged on the same side of the evaporator in a stepped manner. The utility model provides an air conditioning system, through setting two fans to the echelonment along evaporimeter incline direction, can guarantee that two fans are the same to the regional distance of evaporation that corresponds, thereby increase the evaporation efficiency of evaporimeter, and through setting up the baffle, can reduce the problem that produces the vortex and cause the evaporation efficiency to descend between two fans, two fan independent control simultaneously, can adjust the fan rotational speed according to the evaporation region that corresponds, thereby offset the evaporation temperature difference that the evaporimeter arouses because of reasons such as gravity pressure drop, thereby improve whole computer lab air conditioning system's evaporation efficiency, air conditioning system's efficiency is improved.
Description
Technical field
The utility model relates to airhandling equipment technical field, especially a kind of air-conditioning system.
Background technique
Existing air conditioner in machine room is all made of but blower is directly to the/air draught evaporation that can dry in evaporator memory, there is steaming
The problem of sending out bad with evaporation efficiency, however being to be added using coaxial bi-motor is solved the problems, such as to the above problem now
The mode of strong total intake improves the evaporation efficiency of evaporator, but still there are blower apart from evaporator as a whole apart from remote and lead
Cause the problem less than normal with effective evaporation air quantity of evaporator.
Utility model content
In order to solve the low technical problem of evaporator evaporation efficiency, and provide a kind of setting two fans and to the two of evaporator
The air-conditioning system that part is individually blown.
A kind of air-conditioning system, including evaporator and two groups of blowers, the evaporator are obliquely installed, and evaporator edge is inclined
Tilted direction is divided into two evaporation regions being set side by side, blower described in two groups it is stepped be set to the same of the evaporator
Side, and blower described in one group is corresponding with an evaporation region.
The longitudinal section of the evaporator is I shape, and the I shape evaporator and perpendicular have the first angle, and the I shape
The upper half form the first evaporation region, lower half forms the second evaporation region, and blower described in two groups includes the first blower and the
Two blowers, and first blower is correspondingly arranged with first evaporation region, second blower and second evaporating area
Domain is correspondingly arranged.
Blower described in two groups is vertically arranged, and has the first spacing between blower described in two groups in the horizontal direction, along perpendicular
Histogram is ladder-like to having the second spacing to be formed.
The minimum range of blower described in two groups to the I shape evaporator is equal.
Partition is provided between blower described in two groups, the upper end of the partition is directed to or is sealed at two steamings
Send out the link position in region.
The air-conditioning system includes shell, and the partition is fixedly installed on the shell.
The length dimension of the air outlet of the blower is greater than the width dimensions of the air outlet.
It is provided with wind deflector above the air outlet of the blower, heat exchanger tube is provided in the evaporator, and described changes
The axis of heat pipe is parallel with the wind deflector.
The inlet of the evaporator is provided with diversion mechanism, and two outlets of the diversion mechanism respectively with two institutes
State evaporation region connection.
The disengagement area of two evaporation regions is equal.
The upper half of a kind of control method of above-mentioned air-conditioning system, the evaporator forms the first evaporation region, lower half
Portion forms the second evaporation region, and blower described in two groups includes the first blower and the second blower, and first blower and described the
One evaporation region is correspondingly arranged, and second blower is correspondingly arranged with second evaporation region, and the control method includes:
The evaporating temperature T2 of S1, the evaporating temperature T1 of the first evaporation region of real-time detection and the second evaporation region；
S2, compare T1 and T2, and adjust the revolving speed of the first blower and the second blower according to comparison result.
Before step S1 further include: the rotation speed change frequency δ R of setting the first blower and the second blower, and in step S2
In, the revolving speed of the first blower and the second blower is adjusted according to δ R.
The numberical range of the δ R is the 1%-5% of the maximum (top) speed of blower.
The time interval of the δ R is 30s.
Before step S1 further include set the first blower initial speed Ra and final state revolving speed Ra ˊ and the second blower just
Beginning revolving speed Rb and final state revolving speed Rb ˊ, and in step s 2, the revolving speed of the first blower is adjusted between Ra and Ra ˊ and in Rb and Rb ˊ
Between adjust the revolving speed of the second blower.
In step s 2, it if when T1 > T2, reduces the first rotation speed of fan and increases the second rotation speed of fan；
If when T1 < T2, increasing the first rotation speed of fan and reducing the second rotation speed of fan.
In step s 2 further include: the mean evaporating temperatures T of real-time detection evaporator, and in T1 > T2, if (T1+
T2)/2-c < T < (T1+T2)/2+c then stops adjusting the first blower and the second rotation speed of fan；
In T1 < T2, if (T1+T2)/2-c < T < (T1+T2)/2+c, stop adjusting the first blower and the second blower
Revolving speed；
C is setting value.
Further include in step s 2, in T1 > T2, if (T1+T2)/2-c < T1 < (T1+T2)/2+c and/or T1+
T2)/2-c < T2 < (T1+T2)/2+c then stops adjusting the first blower and the second rotation speed of fan；
In T1 < T2, if (T1+T2)/2-c < T1 < (T1+T2)/2+c and/or (T1+T2)/2-c < T2 < (T1+
T2)/2+c then stops adjusting the first blower and the second rotation speed of fan；
C is setting value.
In step s 2, if-c < T1-T2 < c, stop the revolving speed for adjusting the first blower and the second blower；
C is setting value.
Before step S1, further includes: setting first time period, and step is executed after first time period in booting
S1。
Air-conditioning system provided by the utility model, by the way that two blowers are arranged to the ladder along evaporator inclined direction
Shape can guarantee that two blowers are identical to the distance of corresponding evaporation region, to increase the evaporation efficiency of evaporator, Er Qietong
Setting partition is crossed, be can reduce and led to the problem of flow-disturbing between two blowers and evaporation efficiency is caused to decline, while two blowers
Individually control can adjust rotation speed of fan according to corresponding evaporation region, to offset evaporator because the reasons such as gravitational pressure drop are drawn
The evaporating temperature difference risen improves the efficiency of air-conditioning system to improve the evaporation evaporation efficiency of entire computer-room air conditioning system.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the air-conditioning system of the embodiment of air-conditioning system provided by the utility model；
Fig. 2 is another structural schematic diagram of the air-conditioning system of the embodiment of air-conditioning system provided by the utility model；
In figure:
1, evaporator；2, blower；11, the first evaporation region；12, the second evaporation region；21, the first blower；22, the second wind
Machine；3, partition.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
The present invention will be further described in detail for example.It should be appreciated that specific embodiment described herein is only used for explaining this
Utility model is not used to limit the utility model.
Air-conditioning system as depicted in figs. 1 and 2, including evaporator 1 and two groups of blowers 2, the evaporator 1 are obliquely installed,
And the evaporator 1 is along inclined direction divided into two evaporation regions being set side by side, the stepped setting of blower 2 described in two groups
In the same side of the evaporator 1, and blower 2 described in one group is corresponding with an evaporation region, also will two groups of blowers 2
With the stepped setting of the tilt angle of evaporator 1, thus guarantee that two groups of blowers 2 are consistent to the distance of the evaporator 1, from
And overcome the problems, such as to exchange heat caused by appearance distance is inconsistent to differ greatly.
The longitudinal section of the evaporator 1 is I shape, and the I shape evaporator 1 has the first angle, Ye Jizheng with perpendicular
Hair device 1 be carry out along the vertical direction it is inclined, from the structure of evaporator 1, the upper half of evaporator 1 and the stream of lower half
Road be full symmetric namely the specified heat exchange efficiency of two parts be it is identical, therefore, the upper half of the I shape is formed
First evaporation region 11, lower half form the second evaporation region 12, and blower 2 described in two groups includes the first blower 21 and the second blower
22, and first blower 21 is correspondingly arranged with first evaporation region 11, second blower 22 and second evaporation
Region 12 is correspondingly arranged, to make a blower 2 carry out air-supply evaporation to an evaporation region, to realize to evaporator 1
The independent control of upper and lower two-part heat exchange efficiency.
Blower 2 described in two groups is vertically arranged, and has the first spacing, edge between blower 2 described in two groups in the horizontal direction
It is ladder-like that there is vertical direction the second spacing to be formed, and particularly, the first spacing and the second spacing constitute two right-angle sides, and evaporate
Device 1 constitutes the bevel edge to match with the first spacing and the second spacing.
The minimum range of blower 2 described in two groups to the I shape evaporator 1 is equal, and wherein minimum range is the most upper of blower 2
Hold the vertical range of evaporator 1.
Partition 3 is provided between blower 2 described in two groups, the upper end of the partition 3 is directed to or is sealed at two institutes
The link position for stating evaporation region reduces air-flow caused by two 2 middle positions of blower and bothers, reduce wind using partition 3
Measure the minor way of intersection.
The air-conditioning system includes shell, and the partition 3 is fixedly installed on the shell, and the shell has left plate
And right side plate, the left end of the partition 3 are set on the left plate, right end is set on the right side plate.
The length dimension of the air outlet of the blower 2 is greater than the width dimensions of the air outlet, to guarantee going out for blower 2
Wind can satisfy the requirement of evaporator 1 and air-conditioning system.
It is provided with wind deflector above the air outlet of the blower 2, is provided with heat exchanger tube in the evaporator 1, and described
The axis of heat exchanger tube is parallel with the wind deflector, can guarantee the outlet air exchange optimal heat transfer effect of Heat Pipes of blower 2.
The inlet of the evaporator 1 is provided with diversion mechanism, and two outlets of the diversion mechanism respectively with two
The evaporation region connection, can evenly distribute the refrigerant in two evaporation regions using diversion mechanism, to guarantee
The heat exchange efficiency of two evaporation regions is essentially identical.
The disengagement area of two evaporation regions is equal.
The upper half of a kind of control method of above-mentioned air-conditioning system, the evaporator 1 forms the first evaporation region 11, under
Half portion forms the second evaporation region 12, and blower 2 described in two groups includes the first blower 21 and the second blower 22, and first blower
21 are correspondingly arranged with first evaporation region 11, and second blower 22 is correspondingly arranged with second evaporation region 12, institute
Stating control method includes:
The evaporating temperature T2 of S1, the evaporating temperature T1 of the first evaporation region of real-time detection 11 and the second evaporation region 12；
S2, compare T1 and T2, and adjust the revolving speed of the first blower 21 and the second blower 22 according to comparison result, and final root
Keep T1 and T2 equal or of substantially equal according to the adjusted result of the adjusting of the first blower 21 and the second blower 22.
Before step S1 further include: the rotation speed change frequency δ R of setting the first blower 21 and the second blower 22, and in step
In rapid S2, the revolving speed of the first blower 21 and the second blower 22 is adjusted according to δ R.
The numberical range of the δ R is the 1%-5%, preferably 1%-3% of the maximum (top) speed of blower 2.
The time interval of the δ R is set according to the requirement of blower 2, evaporator 1 and air-conditioning system, preferably
30s。
It further include the initial speed Ra and final state revolving speed Ra ˊ and the second blower 22 for setting the first blower 21 before step S1
Initial speed Rb and final state revolving speed Rb ˊ, and in step s 2, adjusted between Ra and Ra ˊ the first blower 21 revolving speed and
The revolving speed of the second blower 22 is adjusted between Rb and Rb ˊ.
In step s 2, it if when T1 > T2, reduces by 21 revolving speed of the first blower and increases 22 revolving speed of the second blower；
If when T1 < T2, increasing 21 revolving speed of the first blower and reducing by 22 revolving speed of the second blower.
In step s 2 further include: the mean evaporating temperatures T of real-time detection evaporator 1, and in T1 > T2, if (T1+
T2)/2-c < T < (T1+T2)/2+c then stops adjusting the first blower 21 and 22 revolving speed of the second blower；
In T1 < T2, if (T1+T2)/2-c < T < (T1+T2)/2+c, stop adjusting the first blower 21 and the second wind
22 revolving speed of machine；
C is setting value.
Further include in step s 2, in T1 > T2, if (T1+T2)/2-c < T1 < (T1+T2)/2+c and/or T1+
T2)/2-c < T2 < (T1+T2)/2+c then stops adjusting the first blower 21 and 22 revolving speed of the second blower；
In T1 < T2, if (T1+T2)/2-c < T1 < (T1+T2)/2+c and/or (T1+T2)/2-c < T2 < (T1+
T2)/2+c then stops adjusting the first blower 21 and 22 revolving speed of the second blower；
C is setting value.
In step s 2, if-c < T1-T2 < c, stop the revolving speed for adjusting the first blower 21 and the second blower 22；
C is setting value.
Above-mentioned c is set according to requirements such as 2 type selecting of blower of actual use, 1 type selectings of evaporator, and such as 0.5.
Before step S1, further includes: setting first time period, and step is executed after first time period in booting
S1, the first time period are preferably 1h.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it should not be understood as limiting the scope of the patent of the utility model.It should be pointed out that for the common of this field
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In the protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (10)
1. a kind of air-conditioning system, it is characterised in that: including evaporator (1) and two groups of blowers (2), evaporator (1) inclination is set
It sets, and the evaporator (1) is along inclined direction divided into two evaporation regions being set side by side, blower described in two groups (2) is in ladder
The same side for being set to the evaporator (1) of shape, and blower described in one group (2) is corresponding with evaporation region described in one group.
2. air-conditioning system according to claim 1, it is characterised in that: the longitudinal section of the evaporator (1) is I shape, the I
Shape evaporator and perpendicular have the first angle, and the upper half of the I shape forms the first evaporation region (11), lower half shape
At the second evaporation region (12), blower described in two groups (2) includes the first blower (21) and the second blower (22), and first wind
Machine (21) is correspondingly arranged with first evaporation region (11), and second blower (22) and second evaporation region (12) are right
It should be arranged.
3. air-conditioning system according to claim 2, it is characterised in that: blower described in two groups (2) is vertically arranged, and two groups
There is the first spacing in the horizontal direction between the blower (2), there is the second spacing to be formed along the vertical direction ladder-like.
4. air-conditioning system according to claim 3, it is characterised in that: blower described in two groups (2) to the I shape evaporator
Minimum range is equal.
5. air-conditioning system according to claim 4, it is characterised in that: blower described in two groups is provided with partition between (2)
(3), the upper end of the partition (3) is directed to or is sealed at the link position of two evaporation regions.
6. air-conditioning system according to claim 5, it is characterised in that: the air-conditioning system includes shell, the partition (3)
It is fixedly installed on the shell.
7. air-conditioning system according to claim 1, it is characterised in that: the length dimension of the air outlet of the blower (2) is big
In the width dimensions of the air outlet.
8. air-conditioning system according to claim 1, it is characterised in that: be provided with above the air outlet of the blower (2)
Wind deflector, the evaporator (1) is interior to be provided with heat exchanger tube, and the axis of the heat exchanger tube is parallel with the wind deflector.
9. air-conditioning system according to claim 1, it is characterised in that: the inlet of the evaporator (1) is provided with shunting
Mechanism, and two outlets of the diversion mechanism are connected to two evaporation regions respectively.
10. air-conditioning system according to claim 1, it is characterised in that: the disengagement area of two evaporation regions is equal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822006649.0U CN209431586U (en) | 2018-11-30 | 2018-11-30 | air conditioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822006649.0U CN209431586U (en) | 2018-11-30 | 2018-11-30 | air conditioning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209431586U true CN209431586U (en) | 2019-09-24 |
Family
ID=67970463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822006649.0U Active CN209431586U (en) | 2018-11-30 | 2018-11-30 | air conditioning system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209431586U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109442638A (en) * | 2018-11-30 | 2019-03-08 | 珠海格力电器股份有限公司 | Air conditioning system and control method thereof |
-
2018
- 2018-11-30 CN CN201822006649.0U patent/CN209431586U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109442638A (en) * | 2018-11-30 | 2019-03-08 | 珠海格力电器股份有限公司 | Air conditioning system and control method thereof |
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| GR01 | Patent grant |