CN205505293U - Take box -like new trend system of many fresh air processing units of static pressure case - Google Patents
Take box -like new trend system of many fresh air processing units of static pressure case Download PDFInfo
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- CN205505293U CN205505293U CN201521087759.4U CN201521087759U CN205505293U CN 205505293 U CN205505293 U CN 205505293U CN 201521087759 U CN201521087759 U CN 201521087759U CN 205505293 U CN205505293 U CN 205505293U
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Abstract
The utility model relates to a take box -like new trend system of many fresh air processing units of static pressure case, in the parallelly connected access static pressure casees of a plurality of fresh air processing machines (1) (3), air supply terminal (5) in using to each by static pressure case (3) uniform distribution again, air distribution is balanced for the air supply in -process, and the noise that the air current caused is low, the more intelligent is, the system can be according to terminal (5) the quantity of the air supply in using in the air supply process, decide the fresh air processing machine (1) that quantity automatic control used the right quantity of opening of amount of wind valve (4) promptly, and can reach more accurate control fresh air supply total amount through fresh air processing machine (1) that the adjustment has a converter, air supply terminal (5) during further accurate adaptation uses, it is extravagant to avoid causing the energy, it is high to have system's availability factor, and energy is saved, adjust the high characteristics of precision.
Description
Technical field
This utility model relates to the multiple stage fresh air processor combined fresh air system of a kind of band plenum chamber, belongs to building HVAC technical field.
Background technology
In office building, Hotel Buildings, warp is indoor refrigeration frequently with primary air fan-coil system.System configuration now is often, multiple air-supply ends in a multiple room of fresh air processor band.The configuration of this system can meet the situation under design conditions well, and the most all rooms are simultaneously in the situation of use state.But, when only part room is in use state, when needing to supply new wind, still need to open corresponding fresh air processor.Now, the fresh air processor of fixed fresh air volume can only be provided, excessive fresh air supply will be provided, cause bigger energy waste.In order to energy-conservation, the Fresh air handing chance of part VMC (Ventilation Mechanical Control System) is under frequency conversion state, reduces the rotating speed of blower motor, to reduce too much fresh air supply amount.But, even if using the mode of frequency conversion, the limited extent reduced due to the frequency of frequency conversion, it is however generally that can not be reduced to below 20Hz from power frequency 50Hz, therefore the mode of frequency conversion also can only partly solve the problem that this part uses the new wind of oversupply of situation.
Utility model content
The purpose of this utility model, it is for solving to work when existing fresh air processor cannot adapt to multiple air-supply end difference, cause new wind oversupply, the problem of energy waste, the multiple stage fresh air processor combined fresh air system of a kind of band plenum chamber is provided, have and regulate fresh air processor air output according to new wind usage amount, so that the air output of fresh air processor is fully utilized, reduce the feature of energy loss.
The purpose of this utility model can be reached by following technical scheme:
Multiple stage fresh air processor combined fresh air system with plenum chamber, it is characterized in that: include some fresh air processors and a plenum chamber, the entrance of each fresh air processor is connected with outside atmosphere by blast pipe, at the air outlet of described fresh air processor, Electric air valve is set with the junction of air-supply pipeline section, this Electric air valve links with the fresh air processor of its upstream, and both are simultaneously in the state of being turned on and off；In the air outlet of each fresh air processor inner chamber by air supply duct connection plenum chamber, the outlet air end of plenum chamber connects multiple blowpipes, each blowpipe is provided with multiple air-supply end, forms the combined fresh air system structure of multiple stage fresh air processor outlet air end connection plenum chamber；It is provided with in each air-supply end air inlet and determines air quantity valve, by determining being turned on and off of air quantity valve, manually or automatically regulate the input quantity of fresh air processor；Form adjustable combined fresh air system structure.
Further, determine to set at air quantity valve detecting element each, the signal output part of detecting element connects the input of feedback circuit, the outfan of feedback circuit connects one of input of comparing unit, the outfan of comparing unit connects the input of control unit, the outfan of control unit connects controlling input and determining the control input of air quantity valve of Electric air valve, to be automatically adjusted the input quantity of fresh air processor, constitutes automatic control type combined fresh air system.
Further, described comparing unit is arranged in control unit.
Further, in multiple stage fresh air processor is arranged on Air Conditioning Facilities or in mechanical floor.
Further, each fresh air processor has identical air output structure.
Further, in described fresh air processor, at least one is provided with converter.
Further, the described fresh air processor being provided with converter is arranged to preferentially start machine, i.e. preferentially uses the fresh air processor with converter when system brings into operation and needs and start fresh air processor when.
Further, comparing unit can be according to determining the quantity comparison operation that air quantity valve opens and obtain the frequency values of converter, and control unit can directly adjust converter according to the frequency values that comparing unit computing obtains.
This utility model has a beneficial effect highlighted below:
1, this utility model due to each fresh air processor air outlet by air supply duct connection plenum chamber inner chamber in, the outlet air end of plenum chamber connects multiple blowpipes, each blowpipe is provided with multiple air-supply end, forms the combined fresh air system structure of multiple stage fresh air processor outlet air end connection plenum chamber；It is provided with in each air-supply end and determines air quantity valve, by determining being turned on and off of air quantity valve, manually or automatically regulate the input quantity of fresh air processor；Form adjustable combined fresh air system structure, therefore, it is possible to solve existing fresh air processor cannot adapt to work during multiple air-supply end difference, cause new wind oversupply, the problem of energy waste, have and regulate fresh air processor air output according to new wind usage amount, so that the air output of fresh air processor is fully utilized, reduce the beneficial effect of energy loss.
2, this utility model is by accessing plenum chamber by multiple fresh air processors, it is evenly distributed to the air-supply end in using again by plenum chamber, reduce system noise, take into full account the overall energy consumption of system, make the air-supply end in fresh air processor the most adaptive use when in use, avoid the new wind of oversupply, reach the effect of building energy conservation, and establish the fresh air processor of a Frequency Adjustable, by comparing unit can exact arithmetic used in air-supply end correspondence use how many fresh air processors, and the numerical value of regulating frequency corresponding to the fresh air processor that calculates Frequency Adjustable is how many, further improve the service efficiency of system, fresh air processor is made to use more environmentally friendly, more accurate.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model specific embodiment 1.
Detailed description of the invention
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
Specific embodiment 1:
With reference to Fig. 1, multiple stage fresh air processor combined fresh air system with plenum chamber, including some fresh air processors 1 and a plenum chamber 3, each fresh air processor 1 has identical air output structure, so that the management of equipment and statistics of variables of immediately blowing, in multiple stage fresh air processor 1 is arranged on Air Conditioning Facilities or in mechanical floor, the entrance of each fresh air processor 1 is connected with outside atmosphere by blast pipe 6, at the air outlet of described fresh air processor 1, Electric air valve 2 is set with the junction of air-supply pipeline section, this Electric air valve 2 links with the fresh air processor 1 of its upstream, both are simultaneously in the state of being turned on and off；In the air outlet of each fresh air processor 1 inner chamber by air supply duct connection plenum chamber 3, the outlet air end of plenum chamber 3 connects multiple blowpipes 7, each blowpipe 7 is provided with multiple air-supply end 5, forms the combined fresh air system structure of multiple stage fresh air processor 1 outlet air end connection plenum chamber 3；It is provided with in each air-supply end 5 air inlet and determines air quantity valve 4, by determining being turned on and off of air quantity valve 4, manually or automatically regulate the input quantity of fresh air processor 1；Form adjustable combined fresh air system structure.
In the present embodiment, each is determined air quantity valve 4 and also arranges detection original paper, detection original paper is for monitoring the open/close states determining air quantity valve 4, it is suitable for of a great variety, belong to techniques well known, repeat the most one by one at this, detection original paper signal output part connects feedback circuit 8 signal input part, the signal output part of feedback circuit 8 connects one of signal input part of comparing unit 9, the outfan of comparing unit 9 connects control unit 10 input, the outfan of control unit 10 connects controlling input and determining the control input (accompanying drawing is not drawn into) of air quantity valve 4 of Electric air valve 2, also controlling input and determining the control input of air quantity valve 4 of fresh air processor 1 can be connected, to be automatically adjusted the input quantity of fresh air processor 1, constitute automatic control type combined fresh air system.
nullThe regulation of VMC (Ventilation Mechanical Control System) controls to be realized by control unit 10，Its regulation is according to being，Usage quantity according to determining air quantity valve 4 determines Air Quantity Required，And then determine the quantity of required fresh air processor 1，Calculating process is realized by comparing unit 9，Particularly as follows: comparing unit 9 obtains and determines air quantity valve 4 and detect original paper and feed back to the testing result in feedback circuit 8，And compare computing according to the quantitative value of feedback and obtain real-time Air Quantity Required and corresponding fresh air processor 1 quantity，Comparing unit 9 belongs to techniques well known，Only need to before use operation method be write，No longer comparing unit 9 is constituted at this and repeat，Comparing unit 9 sends the data to control unit 10 after obtaining operation result，Regulation and control are implemented by control unit 10，The air output making each air-supply end 5 reaches work condition state，Realize being automatically adjusted fresh air processor 1 according to the usage quantity determining air quantity valve 4 or air-supply end 5 and run the purpose of quantity.
When using this utility model, open need use air-supply end 5 correspondence determine air quantity valve 4, system i.e. starts feedback signal, contrast computing, obtain result, perform a series of actions controlled, the control instruction that fresh air processor 1 sends according to control unit 10 performs relevant action, run the equipment of respective numbers, thus the new pathogenic wind of regime flow flows into plenum chamber 3, new pathogenic wind stream is in the further mean allocation of plenum chamber 3, uniformly arrive the air-supply end 5 during each uses, air-supply end 5 air output during each is used reaches design conditions, control air quantity accurately, avoid producing too much air quantity and cause energy waste.
Specific embodiment 2:
The main distinction of the present embodiment and above-described embodiment is, arranges converter by choosing one in fresh air processor 1, and converter signal input part connects one of control unit 10 signal output part, and control unit 10 can this converter of direct regulation and control；Comparing unit 9 embeds in control unit 10, simplifies circuit design further；The calculation to frequency converter frequency is set up in comparing unit 9, particularly as follows: comparing unit 9 obtains and determines air quantity valve 4 and detect original paper and feed back to the testing result in feedback circuit 8, and compare computing according to the quantitative value of feedback, obtain real-time Air Quantity Required and corresponding fresh air processor 1 quantity, when Air Quantity Required can not complete match fresh air processor 1 air quantity time, when i.e. there is residual value, residual value is utilized to calculate frequency converter frequency, and result of calculation is transferred to control unit 10, control unit 10 controls fresh air processor 1 simultaneously and starts fresh air processor 1 rotation speed of fan of quantity and band converter, its air quantity of air-supply end 5 in making each use reaches design air flow, reach adjust fresh air processor 1 usage amount and air volumematching air-supply end 5 or determine the purpose of air quantity valve 4 utilization rate.
In order to ensure effectively carrying out of frequency regulation, the fresh air processor 1 being provided with converter is arranged to preferentially start the machine of work, i.e. just starts the fresh air processor 1 of band converter when a Fresh air handing is operated when having only to start.So that when each needs to regulate fresh air processor 1, the fresh air processor 1 of band converter is all at working stage, it is simple to quick response system.
Above in conjunction with drawings and Examples, the multiple stage fresh air processor combined fresh air system of this utility model band plenum chamber is made further detailed description; but this utility model is not limited to above-described embodiment; the various replacements made under conceiving without departing from this utility model or deformation, belong to the scope that this utility model is claimed.
Claims (8)
1. the multiple stage fresh air processor combined fresh air system of band plenum chamber, it is characterized in that: include some fresh air processors (1) and a plenum chamber (3), the entrance of each fresh air processor (1) is connected with outside atmosphere by blast pipe (6), at the air outlet of described fresh air processor (1), Electric air valve (2) is set with the junction of air-supply pipeline section, this Electric air valve (2) links with the fresh air processor (1) of its upstream, and both are simultaneously in the state of being turned on and off；In the air outlet of each fresh air processor inner chamber by air supply duct connection plenum chamber (3), the outlet air end of plenum chamber (3) connects multiple blowpipes (7), each blowpipe (7) is provided with multiple air-supply end (5), forms the combined fresh air system structure of multiple stage fresh air processor outlet air end connection plenum chamber (3)；It is provided with in each air-supply end (5) air inlet and determines air quantity valve (4), by determining being turned on and off of air quantity valve (4), manually or automatically regulate the input quantity of fresh air processor (1)；Form adjustable combined fresh air system structure.
The multiple stage fresh air processor combined fresh air system of band plenum chamber the most according to claim 1, it is characterized in that: determine air quantity valve (4) place set detecting element each, the signal output part of detecting element connects the input of feedback circuit (8), the outfan of feedback circuit (8) connects one of input of comparing unit (9), the outfan of comparing unit (9) connects the input of control unit (10), the outfan of control unit (10) connects the control input of Electric air valve (2) and determines the control input of air quantity valve (4), to be automatically adjusted the input quantity of fresh air processor (1), constitute automatic control type combined fresh air system.
The multiple stage fresh air processor combined fresh air system of band plenum chamber the most according to claim 2, it is characterised in that: described comparing unit (9) is arranged in control unit (10).
The multiple stage fresh air processor combined fresh air system of band plenum chamber the most according to claim 1 and 2, it is characterised in that: in multiple stage fresh air processor (1) is arranged on Air Conditioning Facilities or in mechanical floor.
The multiple stage fresh air processor combined fresh air system of band plenum chamber the most according to claim 1 and 2, it is characterised in that: each fresh air processor (1) has identical air output structure.
The multiple stage fresh air processor combined fresh air system of band plenum chamber the most according to claim 1 and 2, it is characterised in that: in described fresh air processor (1), at least one is provided with converter.
The multiple stage fresh air processor combined fresh air system of band plenum chamber the most according to claim 6, it is characterized in that: the described fresh air processor (1) being provided with converter is arranged to preferentially start machine, i.e. preferentially uses the fresh air processor (1) with converter when system brings into operation and needs and start fresh air processor (1) when.
The multiple stage fresh air processor combined fresh air system of band plenum chamber the most according to claim 6, it is characterized in that: comparing unit (9) can be according to determining the quantity comparison operation that air quantity valve (4) opens and obtain the frequency values of converter, and control unit (10) can directly adjust converter according to the frequency values that comparing unit (9) computing obtains.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521087759.4U CN205505293U (en) | 2015-12-22 | 2015-12-22 | Take box -like new trend system of many fresh air processing units of static pressure case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521087759.4U CN205505293U (en) | 2015-12-22 | 2015-12-22 | Take box -like new trend system of many fresh air processing units of static pressure case |
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| CN205505293U true CN205505293U (en) | 2016-08-24 |
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| CN201521087759.4U Active CN205505293U (en) | 2015-12-22 | 2015-12-22 | Take box -like new trend system of many fresh air processing units of static pressure case |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108489883A (en) * | 2018-04-03 | 2018-09-04 | 同济大学 | A kind of plenum chamber |
| CN108592190A (en) * | 2018-04-17 | 2018-09-28 | 中铁第四勘察设计院集团有限公司 | Air-supply arrangement is attached at a kind of rectangular column suitable for fan coil |
| CN110608497A (en) * | 2019-09-05 | 2019-12-24 | 珠海格力电器股份有限公司 | Fresh air conditioner, control method and storage medium |
| CN112303785A (en) * | 2019-08-02 | 2021-02-02 | 上海海立（集团）股份有限公司 | Static pressure air dividing box, fresh air system and operation control method thereof |
| CN114087679A (en) * | 2021-11-22 | 2022-02-25 | 杭州老板电器股份有限公司 | Fan system control method and device and electronic equipment |
| CN114543198A (en) * | 2020-11-26 | 2022-05-27 | 汉唐集成股份有限公司 | Energy-saving air conditioning box control method and system |
| CN114719337A (en) * | 2022-03-07 | 2022-07-08 | 中冶天工集团有限公司 | Device for sharing static pressure box by multiple units and using method |
-
2015
- 2015-12-22 CN CN201521087759.4U patent/CN205505293U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108489883A (en) * | 2018-04-03 | 2018-09-04 | 同济大学 | A kind of plenum chamber |
| CN108489883B (en) * | 2018-04-03 | 2023-10-20 | 同济大学 | Static pressure box |
| CN108592190A (en) * | 2018-04-17 | 2018-09-28 | 中铁第四勘察设计院集团有限公司 | Air-supply arrangement is attached at a kind of rectangular column suitable for fan coil |
| CN108592190B (en) * | 2018-04-17 | 2023-07-07 | 中铁第四勘察设计院集团有限公司 | Rectangular column attached air supply device suitable for fan coil |
| CN112303785A (en) * | 2019-08-02 | 2021-02-02 | 上海海立（集团）股份有限公司 | Static pressure air dividing box, fresh air system and operation control method thereof |
| CN110608497A (en) * | 2019-09-05 | 2019-12-24 | 珠海格力电器股份有限公司 | Fresh air conditioner, control method and storage medium |
| CN114543198A (en) * | 2020-11-26 | 2022-05-27 | 汉唐集成股份有限公司 | Energy-saving air conditioning box control method and system |
| CN114087679A (en) * | 2021-11-22 | 2022-02-25 | 杭州老板电器股份有限公司 | Fan system control method and device and electronic equipment |
| CN114719337A (en) * | 2022-03-07 | 2022-07-08 | 中冶天工集团有限公司 | Device for sharing static pressure box by multiple units and using method |
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