CN203823987U - Cold fog humidification control device of large precision air-conditioner - Google Patents
Cold fog humidification control device of large precision air-conditioner Download PDFInfo
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- CN203823987U CN203823987U CN201420248332.7U CN201420248332U CN203823987U CN 203823987 U CN203823987 U CN 203823987U CN 201420248332 U CN201420248332 U CN 201420248332U CN 203823987 U CN203823987 U CN 203823987U
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Abstract
The utility model discloses a cold fog humidification control device of a large precision air-conditioner. The cold fog humidification control device comprises a humidity sensor (6), a central control unit (1), a compression pump set (2), a nozzle set (3) and a high-pressure solenoid valve (7). The compression pump set (2) comprises two or more compression pumps (21) which are communicated with the nozzle set (3) through the high-pressure solenoid valve (7). The humidity sensor (6), the compression pumps (21) and the nozzle set (3) are connected with the nozzle set (3) are in signal connection with the central control unit (1). According to the cold fog humidification control device of the large precision air-conditioner, due to limitation of the compression pumps, one compression pump can not operate at full load for a long time, and the multiple compression pumps are arranged in the compression pump set and then communicated with all high-pressure spray nozzles in the nozzle set through the high-pressure solenoid valve; in the operation process, the multiple compression pumps can operate independently, one compression pump can be replaced by the other compression pumps once reaching the operation threshold, and the operation stability of the compression pumps can be guaranteed through cycle operation of the multiple compression pumps.
Description
Technical field
The utility model relates to HVAC air wetting treatment technology, industrial automation communication bus and PLC control technology etc., especially a kind of large-scale precision air-conditioning cold mist humidification control device.
Background technology
Because the utilization of computer equipment etc. is more and more extensive, so placing the machine room of computer equipment, increasing computer equipment and being used for specially just occurred, and due to the functions such as the calculating of computer equipment and storage from strength to strength, in the time of operation, the heat distributing is also increasing, so, the ground such as machine room, must be equipped with professional large-scale precision air-conditioning and stablize humiture, guarantee that machine room humiture maintains the optimum state that computer equipment can move; The conventional machining process environment such as weaving in addition,, tobacco, electronics also need to stablize humiture and come support equipment operational efficiency and product quality.
Stablize the large-scale precision air-conditioning of humiture in the process of operation, need to use damping device, and traditional air-humidification method of large-scale precision air-conditioning be by high-temperature heating atomizing humidifying performance, or adopt saturated vapor humidification, adopt and have in this way following defect:
1, because adopting heating to produce atomization, atomization is long lag time, and precision should not be controlled, and needs to consume heating energy;
2, in hot weather, as used, heat the mist being produced, can roll up air conditioner refrigerating energy consumption.
Existing cold mist damping device is just simply according to the target humidity requirement in controlled place simultaneously, with single closed-loop fashion switch, control all cold high pressure fog spray heads, the nebulization efficiency of water is lower, produces a large amount of not atomized waters, need to defogger, block the water of not atomization, cause water waste; Due to defogger ponding, not long root lag time of the original high-temperature heating atomizing humidifying performance of thorough change, so humidification precision should not be controlled, and causes the defects such as a large amount of wastes of water resource.
Utility model content
The technical problems to be solved in the utility model is, the sensing data that provides a kind of controlled place gathering based on original large-scale precision air-conditioning unit and the process control of air-conditioning unit internal operation to use, through EPA, read, the Mathematical Modeling of being set up by PLC software, the humiture target component value setting in advance according to controlled place is foundation, consider return air, new wind, mixed wind, show cold after, air-supply humiture, air output, the data such as fan operation state, employing big data quantity is analyzed, realize the parameter of implementing in seconds to follow the tracks of in controlled place and air-conditioning variety of processes and change (humidity, wind speed in temperature and passage etc.), by central controller 1, adjust in real time shower nozzle quantity and reach accurate, control efficiently humidification amount, reach best science control and be subject to the humiture value in place.Apply current state-of-the-art science and technology, serve energy-saving and emission-reduction, environmental protection.
In order to solve the problems of the technologies described above, the utility model provides a kind of large-scale precision air-conditioning cold mist humidification control device; Comprise humidity sensor, central controller, compression pump group and jet head sets and high-pressure solenoid valve; Described compression pump group comprises at least two compression pumps; Described compression pump is connected with jet head sets by high-pressure solenoid valve; Described humidity sensor, compression pump and jet head sets are all connected with central controller signal.
As the improvement to large-scale precision air-conditioning cold mist humidification control device described in the utility model: described jet head sets consists of the high-pressure water mist shower nozzle being arranged in layer structure.
As the further improvement to large-scale precision air-conditioning cold mist humidification control device described in the utility model: comprise n layer in layered structure, at corresponding ground floor, in n layer, with the permutation and combination of an=2^ (n-1)+n, corresponding high-pressure water mist shower nozzle quantity is set; Described central controller is connected with n layer signal in layer structure, and Yi Cengwei unit carries out the high-pressure water mist shower nozzle of respective numbers and controls.
As the further improvement to large-scale precision air-conditioning cold mist humidification control device described in the utility model: comprise n layer in layered structure, at corresponding ground floor, in n layer, with the permutation and combination of an=2^ (n-1), corresponding high-pressure water mist shower nozzle quantity is set; Described central controller is connected with n layer signal in layer structure, and Yi Cengwei unit carries out the high-pressure water mist shower nozzle of respective numbers and controls.
As the further improvement to large-scale precision air-conditioning cold mist humidification control device described in the utility model: be connected with alarm and input/output module on described central controller.
A kind of large-scale precision air-conditioning cold mist humidifying controlling method; Comprise following step: 1. the correlation theory by HVAC calculates the required maximum humidification amount in the space of humidification that needs; 2. the required maximum humidification amount configuration that 1. obtained according to step needs the high-pressure water mist shower nozzle quantity of water spray; 3. by humidity sensor, gather in this space that needs humidification humidity data now, and by this humidity data, calculated the tendency chart of time and humidity; 4. the accurate configuration of tendency chart that 3. obtained according to step needs the high-pressure water mist shower nozzle quantity of water spray.
As the improvement to large-scale precision air-conditioning cold mist humidifying controlling method described in the utility model: described step 2. in, by the method for weighting, determine the high-pressure water mist shower nozzle quantity that needs water spray; The high-pressure water mist shower nozzle quantity of water spray is selected the corresponding number of plies in n layer as required again.
As the further improvement to large-scale precision air-conditioning cold mist humidifying controlling method described in the utility model: described step 4. in, according to current corresponding humidity, to step, need the high-pressure water mist shower nozzle quantity of water spray to carry out increasing or decreasing one by one in 2.; When corresponding humidity reaches optimum value, stop the increasing or decreasing that shower nozzle sprays quantity.
As the further improvement to large-scale precision air-conditioning cold mist humidifying controlling method described in the utility model: in the described step course of work 2., 3. and 4., at least two compression pumps are set and one group of waterfog head interconnects; By the compression pumps of at least two the formula high pressure of taking turns at keeping watch in seconds, operate.
As the further improvement to large-scale precision air-conditioning cold mist humidifying controlling method described in the utility model: after a compression pump in described at least two compression pumps damages, continue to keep high pressure to operate by other compression pumps.
In large-scale precision air-conditioning cold mist humidification control device of the present utility model, on the one hand, restriction due to compression pump, a compression pump oepration at full load for a long time, so be provided with a plurality of compression pumps in compression pump group, again a plurality of compression pumps are all connected with all high-pressure water mist shower nozzles in jet head sets through high-pressure solenoid valve, in the process of operation, can be by the separate operation of a plurality of compression pumps, critical once the operation that reaches compression pump, just can switch other compression pump operation, by the pattern of this plurality of compression pump circular flows, guarantee the stable of compression pump.
And in multilayer space, rely on the permutation and combination (large space) of an=2^ (n-1)+n or the permutation and combination (little space) of an=2^ (n-1) to carry out the setting of high-pressure water mist shower nozzle quantity, pass through this set, reasonably the high-pressure water mist shower nozzle quantity of working is controlled, just can be so that the lasting stable operation of equipment of the present utility model energy.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the specific embodiment of the present utility model is described in further detail.
Fig. 1 is primary structure schematic diagram of the present utility model;
Fig. 2 is the structure chart of a plurality of high-pressure water mist shower nozzles 30 in Fig. 1;
Fig. 3 is the primary structure schematic diagram (five layers is example) of jet head sets 3 of the present utility model;
Fig. 4 be curve map after the utility model is compared with the prior art (the humidity tendency chart of the curve of solid line before for transformation, the curve of heavy line is improved tendency chart, the curve in circle is the tendency chart after amplifying; X is humidifier running time, and Y is place humidity percentage).
The specific embodiment
Embodiment 1, Fig. 1～Fig. 3 have provided a kind of large-scale precision air-conditioning cold mist humidification control device.
Large-scale precision air-conditioning cold mist humidification control device, as shown in Figure 1, comprises humidity sensor 6, central controller 1, compression pump group 2, jet head sets 3, alarm 4, input/output module 5 and high-pressure solenoid valve 7.
Compression pump group 2 consists of several compression pumps 21; The high-pressure water mist shower nozzle 30 that jet head sets 3 is arranged in the layer structure being comprised of n layer by several forms; (high-pressure water mist shower nozzle 30 is arranged in layer structure central controller 1 with humidity sensor 6, alarm 4, input/output module 5, compression pump 21 and high-pressure water mist shower nozzle 30 respectively, central controller 1 is by being connected with n layer signal, and Yi Cengwei unit carries out the control of high-pressure water mist shower nozzle 30 shower nozzle quantity) signal connection mutually; Several compression pumps 21 are all connected with high-pressure solenoid valve 7, and this high-pressure solenoid valve 7 is connected with several high-pressure water mist shower nozzles 30 again.In order to keep the clean and tidy of Fig. 1, on figure, the quantity of compression pump 21 and high-pressure water mist shower nozzle 30 also not exclusively shows.
The quantity of above-described high-pressure water mist shower nozzle 30 is set the layer structure consisting of n layer and is determined; In less space, because space is little, so in the time of operation, high-pressure water mist shower nozzle 30 is carried out to increasing progressively or successively decreasing and just can reach the standard (reaching the object of accurate adjustment) of use one by one, so now, in the layer structure forming at n layer, the quantity of high-pressure water mist shower nozzle 30 is set by permutation and combination an=2^ (n-1); As shown in Figure 3, high-pressure water mist shower nozzle 31 quantity of ground floor setting are a1=2^ (1-1)=1; High-pressure water mist shower nozzle 30 quantity of the setting of the second layer are a2=2^ (2-1)=2; By that analogy, the 3rd layer, the 4th layer, the quantity of layer 5 setting are respectively 1,2,4,8,16.If in larger space, increasing progressively or successively decreasing and cannot meet use standard one by one, need to complete the upgrading of high-pressure water mist shower nozzle 30 quantity by permutation and combination an=2^ (n-1)+n, when in use, can increase progressively step by step or the form of successively decreasing reaches the standard (reach fast, the object of accurate adjustment, can reach and save time and the energy) of use by a plurality of high-pressure water mist shower nozzles 30.
Above-described high-pressure solenoid valve 7 is controlled by external control appliance or by central controller 1.In order to keep drawing clean and tidy, in the accompanying drawings the connected mode of high-pressure solenoid valve 7 is not drawn.
Large-scale precision air-conditioning cold mist humidifying controlling method of the present utility model is as follows:
One, calculate required maximum humidification amount:
According to the correlation theory of HVAC, carry out the calculating to required maximum humidification amount in fixed space; If place volume is in the fixed space of 13200 cubic metres, after calculating by the correlation theory of HVAC, can this fixed space in needed maximum humidification amount be 187kg/h.This calculating can be in advance in the interior maximum humidification amount data that various places volume is set of central controller 1, when by input/output module 5 (this input/output module 5 can be selected the equipment such as panel computer) input place volume data time, just can directly obtain maximum humidification amount data.
Two, the shower nozzle quantity that needs water spray according to required maximum humidification amount configuration:
The required maximum humidification amount that step 1 is obtained is input to central controller 1, then by built-in computational methods configuration, needs the high-pressure water mist shower nozzle 30 of water spray by central controller 1.If place volume is in the fixed space of 13200 cubic metres, required maximum humidification amount is 187kg/h, by showing after calculating that needing the high-pressure water mist of water spray shower nozzle 30 quantity is 31 (method of this calculating is existing technology, high-pressure water mist shower nozzle 30 quantity of using with regard to calculating very soon needs by the parameters such as specification of site area, required maximum humidification amount, high-pressure water mist shower nozzle 30).Now, central controller 1 is according to the result of calculating, control respectively compression pump 21 (during use, need external other equipment to supply water) beginning pressurized water, by central controller 1, control respectively ground floor (1 high-pressure water mist shower nozzle 30), the second layer (2 high-pressure water mist shower nozzles 30), the 3rd layer (4 high-pressure water mist shower nozzles 30), the 4th layer (8 high-pressure water mist shower nozzles 30) and layer 5 (16 high-pressure water mist shower nozzles 30) again and open, 31 high-pressure water mist shower nozzles 30 are opened spraying altogether.
Three, the accurate humidification amount mathematical control model of setting up
In large-scale precision air-conditioning central database, read related data, the accurate humidification amount mathematical control model of setting up, control instruction is sent to central controller 1, central controller 1 is controlled the unlatching number (data of passing back in real time by humidity sensor 6, and the information such as parameter such as specification of site area, required maximum humidification amount, high-pressure water mist shower nozzle 30 are carried out current high-pressure water mist shower nozzle 30 usage quantities) of high-pressure water mist shower nozzle 30.
Four, according to accurate humidification amount mathematical control model, accurately configure:
The mathematical control model operation result drawing according to step 3, high-pressure water mist shower nozzle 31 quantity that 1 pair of central controller carries out water spray increase one by one or successively decrease; Tendency chart as shown in Figure 4 shows, if at this moment, when the humidity in space will reach default humidity value, needs high-pressure water mist shower nozzle 31 quantity of carrying out water spray single successively decreasing progressively; If at this moment, when the humidity in space will surpass default humidity value, need high-pressure water mist shower nozzle 31 quantity of carrying out water spray single increasing progressively progressively;
Following (pattern when 30 to 26 the high-pressure water mist shower nozzles of 30 high-pressure water mist shower nozzles 30 of only giving an example out are opened of the rule of successively decreasing that central controller 1 is controlled, other pattern the like, only high-pressure water mist shower nozzle all in the layer of respective numbers 30 need to be opened, adding the respective numbers high-pressure water mist shower nozzle 30 of other layers opens, just can reach high-pressure water mist shower nozzle 30 open amounts of required quantity, by this pattern, can be so that high-pressure water mist shower nozzle 30 reaches increasing progressively of minimum Yi Gewei unit or successively decreases):
1, the high-pressure water mist shower nozzle 30 of ground floor (1 high-pressure water mist shower nozzle 30) stops atomized water spray.(30 unlatchings)
2, the high-pressure water mist shower nozzle 30 of the second layer (2 high-pressure water mist shower nozzles 30) starts to stop mist, all the other unlatchings.(29 unlatchings)
3, ground floor, the second layer stop simultaneously, all the other unlatchings.(28 unlatchings)
4, the 3rd layer stops (4 high-pressure water mist shower nozzles 30), all the other unlatchings.(27 unlatchings)
5, ground floor, the 3rd layer stop simultaneously, all the other unlatchings.(26 unlatchings)
Five,, according to above rule, to the successively decreasing or increase progressively of high-pressure water mist shower nozzle 30, can reach the accurate adjustment to water smoke one by one.
By permutation and combination an=2^ (n-1), in n layer, the high-pressure water mist shower nozzle 30 of respective numbers is set from 1 to n layer correspondence, when in use, by the Push And Release to increasing layer, the switch that reaches high-pressure water mist shower nozzle 30 is controlled, and because high-pressure water mist shower nozzle 30 quantity in every one deck are different, so when in use, by the control to a plurality of layers, just can reach the control to whole high-pressure water mist shower nozzle 30 open amounts, and according to the setting of permutation and combination an=2^ (n-1), can be so that the control radix of high-pressure water mist shower nozzle 30 minimums reaches the level of 1 high-pressure water mist shower nozzle 30, reached the requirement of accurate control, and corresponding, in larger space, do not need the precision of 1 high-pressure water mist shower nozzle 30, by an=2^ (n-1)+n, be the permutation and combination that 1 to n layer carries out high-pressure water mist shower nozzle 30.
The utility model proposes the structure that a kind of shower nozzle that emitted dose is carried out to accurately control arranges, not only can use in above-described technical field, also can apply to other field, as the shower nozzle of existing shower use, if need to carry out the adjustment of the water yield, can only be by switch, to carry out the whole water yield to adjust, if by this frame mode of the present utility model, by each small delivery port is carried out to the adjustment of Push And Release, to realize the accuracy settling at one go and to control.
Comparative example 1:
Contrast with existing large-scale precision air-conditioning cold mist damping device, in completely consistent environment, carry out the test of water smoke humidification, draw tendency chart as shown in Figure 4.
In the time of due to damping device water spray of the prior art, all to open and stop, once carry out humidification, all shower nozzles all spray, once and stop spraying, all shower nozzles all need to stop to spray, to very unstable of the adjustment of indoor humidity, specifically as shown in Figure 4, very large of humidity percentage Trendline fluctuation.
And method and apparatus of the present utility model is owing to having adopted laminar design, in every one deck, adopted again this permutation and combination that meets an=2^ (n-1), so, after some layers can being combined by central controller 1, can form the high-pressure water mist shower nozzle 30 of Arbitrary Digit magnitude, if and when need to increase progressively or successively decrease high-pressure water mist shower nozzle 30, only need to adjust the corresponding number of plies, just can reach the high-pressure water mist shower nozzle 30 any number high-pressure water mist shower nozzle increases and decreases of needed any number, 5-10 times of humidification precision of the existing large-scale precision air-conditioning cold of accuracy mist damping device precision is height very, concrete as shown in Figure 4, very little of humidity percentage Trendline fluctuation.Below the Data Comparison value drawing in test:
Place volume is 13200 cubic metres, and maximum humidification amount is 187kg/h:
Finally, it is also to be noted that, what more than enumerate is only a specific embodiment of the present utility model.Obviously, the utility model is not limited to above embodiment, can also have many distortion.All distortion that those of ordinary skill in the art can directly derive or associate from the disclosed content of the utility model, all should think protection domain of the present utility model.
Claims (5)
1. a large-scale precision air-conditioning cold mist humidification control device; Comprise humidity sensor (6), central controller (1), compression pump group (2) and jet head sets (3) and high-pressure solenoid valve (7); It is characterized in that: described compression pump group (2) comprises at least two compression pumps (21);
Described compression pump (21) is connected with jet head sets (3) by high-pressure solenoid valve (7); Described humidity sensor (6), compression pump (21) and jet head sets (3) are all connected with central controller (1) signal.
2. large-scale precision air-conditioning cold mist humidification control device according to claim 1, is characterized in that: described jet head sets (3) consists of the high-pressure water mist shower nozzle (30) being arranged in layer structure.
3. large-scale precision air-conditioning cold mist humidification control device according to claim 2, it is characterized in that: in layered structure, comprise n layer, at corresponding ground floor, in n layer, with the permutation and combination of an=2^ (n-1)+n, corresponding high-pressure water mist shower nozzle (30) quantity is set; Described central controller (1) is connected with n layer signal in layer structure, and Yi Cengwei unit carries out the high-pressure water mist shower nozzle (30) of respective numbers and controls.
4. large-scale precision air-conditioning cold mist humidification control device according to claim 2, it is characterized in that: in layered structure, comprise n layer, at corresponding ground floor, in n layer, with the permutation and combination of an=2^ (n-1), corresponding high-pressure water mist shower nozzle (30) quantity is set; Described central controller (1) is connected with n layer signal in layer structure, and Yi Cengwei unit carries out the high-pressure water mist shower nozzle (30) of respective numbers and controls.
5. according to the large-scale precision air-conditioning cold mist humidification control device described in claim 3 or 4, it is characterized in that: on described central controller (1), be connected with alarm (4) and input/output module (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420248332.7U CN203823987U (en) | 2014-05-13 | 2014-05-13 | Cold fog humidification control device of large precision air-conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201420248332.7U CN203823987U (en) | 2014-05-13 | 2014-05-13 | Cold fog humidification control device of large precision air-conditioner |
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| CN203823987U true CN203823987U (en) | 2014-09-10 |
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| CN201420248332.7U Expired - Fee Related CN203823987U (en) | 2014-05-13 | 2014-05-13 | Cold fog humidification control device of large precision air-conditioner |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103994538A (en) * | 2014-05-13 | 2014-08-20 | 袁根洪 | Large precise air conditioner cold fog humidification control device and method |
| CN108844203A (en) * | 2018-06-19 | 2018-11-20 | 珠海格力电器股份有限公司 | The control method of indoor unit |
-
2014
- 2014-05-13 CN CN201420248332.7U patent/CN203823987U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103994538A (en) * | 2014-05-13 | 2014-08-20 | 袁根洪 | Large precise air conditioner cold fog humidification control device and method |
| CN108844203A (en) * | 2018-06-19 | 2018-11-20 | 珠海格力电器股份有限公司 | The control method of indoor unit |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140910 Termination date: 20170513 |