CN107672771A - Air conditioner and marine air-conditioning system - Google Patents
Air conditioner and marine air-conditioning system Download PDFInfo
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- CN107672771A CN107672771A CN201710855445.1A CN201710855445A CN107672771A CN 107672771 A CN107672771 A CN 107672771A CN 201710855445 A CN201710855445 A CN 201710855445A CN 107672771 A CN107672771 A CN 107672771A
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- air
- blending bin
- air conditioner
- conservancy diversion
- water conservancy
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63J—AUXILIARIES ON VESSELS
- B63J2/00—Arrangements of ventilation, heating, cooling, or air-conditioning
- B63J2/02—Ventilation; Air-conditioning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63J—AUXILIARIES ON VESSELS
- B63J2/00—Arrangements of ventilation, heating, cooling, or air-conditioning
- B63J2/12—Heating; Cooling
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention provides a kind of air conditioner and marine air-conditioning system.Included according to the air conditioner of the present invention：New bellows, new bellows have fresh air chamber and the fresh inlet connected with fresh air chamber；Blending bin, blending bin have hybrid chamber and the return air inlet connected with hybrid chamber, and fresh air chamber connects with hybrid chamber；New blower fan, new blower fan are arranged on fresh air intracavitary.The air conditioner resh air requirement is constant, and effect is good.
Description
Technical field
The present invention relates to apparatus of air conditioning field, in particular to a kind of air conditioner and marine air-conditioning system.
Background technology
Ship is a more closed, greater compactness of space with building compared to common land, and habitation is (new to air quality in ship
Air quantity) require very high.Marine air conditioning is based on full air central air conditioner system at present.In recent years due to scientific and technological progress with
The raising of crewman's quality of life requirement, variable air rate all-air air conditioning system starts to be widely available in ship to be practiced, full air
The core of air-conditioning system is variable air volume air conditioner, is responsible for air and concentrates introducing with return air, then passes through frequency conversion pressure fan
Air quantity is conveyed to each air conditioning area.
In order to meet to convey the quality requirement of air quantity, constant fresh air quantity control has important meaning to air conditioning system with variable
Justice, should ensure suck resh air requirement meet crewman life needed for air quality requirement, again control resh air requirement be unlikely to it is too high from
And avoid energy consumption too high.In the art, constant fresh air quantity control solution relies heavily on control device and goes to solve,
As Fig. 1 discloses a kind of air-conditioning box for resetting constant resh air requirement, wherein, 1 ' be new air return section, 2 ' be intermediate effcient fillter section,
3 ' for cold and hot exchange coil section, 4 ' it is humidifier section, 5 ' be air supply section, 6 ' be fresh wind tube, 7 ' be fresh air dibit Electric air valve, 8 ' is
Return air motorized adjustment air-valve, 9 ' be backwind tube, 10 ' be actuator, 11 ' be negative pressure pressure-measuring pipe, 12 ' be zero-pressure pressure-measuring pipe, 13 ' be
Differential pressure pickup, 14 ' are controller.The blending bin differential pressure pickup of measurement resh air requirement size indirectly is introduced in the program, is passed through
The aperture of regulation return air motorized adjustment air-valve 8 ' is come to adjust the pressure difference of blending bin ideal voltage stabilizing point and outdoor neutral point for definite value
Indirect control resh air requirement is setting value, so as to reach the target of resh air requirement constant control.
It is feasible to implement solution resh air requirement persistent problem by above-mentioned control, but is also more complicated, passes through Fig. 1 institutes
Show, electric air valve actuator 10 ', differential pressure pickup 13 ' and programmable controller even load automatic control hardware and software need to be increased, load
Greatly.In addition, in practical work process, influenceed by outside fresh air pipeline, return air duct etc., blending bin ideal voltage stabilizing point position is not
It is good to determine, and accuracy of measurement is very impacted.
The content of the invention
A kind of the present invention is intended to provide air conditioner and marine air-conditioning system for being capable of constant resh air requirement.
The invention provides a kind of air conditioner, and it includes：New bellows, new bellows have a fresh air chamber and connected with fresh air chamber
Fresh inlet；Blending bin, blending bin have hybrid chamber and the return air inlet connected with hybrid chamber, and fresh air chamber connects with hybrid chamber；
New blower fan, new blower fan are arranged on fresh air intracavitary.
Alternatively, air conditioner also includes non-return water conservancy diversion grid, and non-return water conservancy diversion grid is fixedly installed at return air inlet, and position
In in hybrid chamber.
Alternatively, non-return water conservancy diversion grid includes water conservancy diversion frame and guide vane, and water conservancy diversion frame is fixed in blending bin, guide vane
It is arranged on water conservancy diversion frame, and the height of the one end in the outside of the close blending bin of guide vane is less than the close mixing of guide vane
The height of one end inside case.
Alternatively, the first angle a of guide vane and horizontal plane span is more than or equal to 20 ° and is less than or waits
In 50 °.
Alternatively, guide vane is multiple and is arranged at intervals successively that the distance between two neighboring guide vane is 25mm.
Alternatively, new bellows are arranged in blending bin, are corresponded in blending bin and water conservancy diversion air port is provided with new bellows, fresh air chamber
Connected by water conservancy diversion air port with hybrid chamber.
Alternatively, along blending bin width, there is the first distance H1, water conservancy diversion air port between water conservancy diversion air port and return air inlet
Positioned at the top of blending bin, return air inlet is located at the side wall of blending bin, and along blending bin short transverse, the bottom in water conservancy diversion air port is with returning
There is second distance H2 between the top of wind inlet.
Alternatively, the second included angle B of the bottom center in water conservancy diversion air port and the line of centres of return air inlet and horizontal plane takes
It is more than or equal to 20 ° and less than or equal to 50 degree to be worth scope.
Alternatively, new bellows have the pressure-stabilizing section that length is the 3rd length H3, and the inner section of new bellows is square, square
The length of shape is the 4th length H4, and the impeller diameter of new blower fan is the first diameter D, the of the 3rd length more than or equal to 0.4 times
One diameter D, the 4th length H4 and the first diameter D ratio is more than or equal to 1.5.
Alternatively, air conditioner also includes pressure fan and temperature regulation section, and blower setting is in hybrid chamber, temperature regulation section
It is arranged between return air inlet and pressure fan, and adjusts the temperature and/or humidity of mixed airflow.
Alternatively, temperature regulation section includes：Filter, filter are arranged in blending bin；Air heater, air heating
Device is arranged in blending bin, and is located at the downstream of filter along air current flow direction, air heater；Aerial cooler, air
Cooler is arranged in blending bin, and is located at air heater downstream along air current flow direction, aerial cooler.
Alternatively, temperature regulation section also includes：Water fender, water fender are arranged in blending bin, and along air current flow direction,
Water fender is located at the downstream of aerial cooler；Air humidifier, air humidifier are arranged in blending bin, and along air current flow side
To air humidifier is located at water fender downstream.
Alternatively, the fresh air air inlet adjustment valve of control fresh inlet aperture is provided with fresh inlet, is set on return air inlet
It is equipped with the return air air inlet adjustment valve of control return air inlet aperture.
According to another aspect of the present invention, there is provided a kind of marine air-conditioning system, it includes above-mentioned air conditioner.
According to the air conditioner and marine air-conditioning system of the present invention, new bellows are used to be connected with outside fresh air pipeline, new blower fan
It is arranged in new bellows, so as to overcome the crushing of external pipe to realize air intake.Because air conditioner is integrated with new bellows and new
Blower fan, thus solve the influence to fresh air intake such as external pipe crushing, pressure fan frequency conversion, it ensure that the steady of resh air requirement
It is fixed.It is mixed airflow with the return air convergence flowed into by return air inlet that blending bin, which is used for the fresh air flowed into from new bellows,.The sky
Utensil is adjusted to have constant fresh air conditioner box structure, compared with conventional variable air volume air conditioner, by resh air requirement constant control problem from passing through
Solve to be transferred in air-conditioning equipment in system engineering construction and integrate solution, can not only reduce system engineering airduct installation hardly possible
Degree, and fresh air quantity control stability can be improved.By fresh air pressure oscillation, different engineering fresh wind tubes caused by pressure fan frequency conversion
The influence that drag characteristic such as influences at the factor change is preferably minimized, the fresh air quantity control deviation of the air conditioner can ± 10%~
In the range of ± 15%, it ensure that resh air requirement is constant well.
Brief description of the drawings
The accompanying drawing for forming the part of the application is used for providing a further understanding of the present invention, schematic reality of the invention
Apply example and its illustrate to be used to explain the present invention, do not form inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is the structural representation of the air-conditioning box of the prior art for resetting constant resh air requirement；
Fig. 2 is the main structure diagram according to the air conditioner of the present invention；
Fig. 3 is the side structure schematic view according to the air conditioner of the present invention；
Fig. 4 is the overlooking the structure diagram according to the air conditioner of the present invention；
Fig. 5 is the structural representation according to the new bellows of the air conditioner of the present invention；
Fig. 6 is the main structure diagram according to the non-return water conservancy diversion grid of the air conditioner of the present invention；
Fig. 7 is the side structure schematic view according to the non-return water conservancy diversion grid of the air conditioner of the present invention.
Description of reference numerals：
Prior art：
1 ', new air return section；2 ', intermediate effcient fillter section；3 ', cold and hot exchange coil section；4 ', humidifier section；5 ', air supply section；6’、
Fresh wind tube；7 ', fresh air dibit Electric air valve；8 ', return air motorized adjustment air-valve；9 ', backwind tube；10 ', actuator；11 ', negative pressure
Pressure-measuring pipe；12 ', zero-pressure pressure-measuring pipe；13 ', differential pressure pickup；14 ', controller；
The present invention：
1st, new bellows；2nd, fresh inlet；3rd, blending bin；4th, return air inlet；5th, water conservancy diversion air port；6th, new blower fan；7th, pressure fan；
8th, non-return water conservancy diversion grid；9th, filter；10th, pressure-stabilizing section；11st, aerial cooler；12nd, water fender；13rd, air humidifier；14th, return
Wind air inlet adjustment valve；15th, air heater；17th, fresh air air inlet adjustment valve；18th, air supply plenum chamber；19th, electric cabinet；81st, water conservancy diversion
Frame；82nd, guide vane.
Embodiment
Describe the present invention in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
As shown in Figures 2 to 7, according to an embodiment of the invention, air conditioner includes new bellows 1, blending bin 3 and new blower fan 6.
New bellows 1 have fresh air chamber and the fresh inlet 2 connected with fresh air chamber.Blending bin 3 has hybrid chamber and connected with hybrid chamber
Return air inlet 4, fresh air chamber connect with hybrid chamber.New blower fan 6 is arranged on fresh air intracavitary, and is connected with fresh air chamber.New bellows 1 are used for
It is connected with outside fresh air pipeline, new blower fan 6 is arranged in new bellows 1, so as to overcome the crushing of external pipe to realize air intake.
Because air conditioner is integrated with new bellows 1 and new blower fan 6, thus solves external pipe crushing, pressure fan frequency conversion etc. and fresh air is entered
The influence of air quantity, it ensure that the stabilization of resh air requirement.Blending bin 3 is used for the fresh air that will be flowed into from new bellows 1 and by return air inlet 4
The return air convergence of inflow is mixed airflow.
The air conditioner has constant fresh air conditioner box structure, compared with conventional variable air volume air conditioner, by the constant control of resh air requirement
Problem processed solves to be transferred to from constructing by system engineering integrates solution in air-conditioning equipment, can not only reduce system engineering wind
Pipe installation difficulty, and fresh air quantity control stability can be improved.By fresh air pressure oscillation caused by the frequency conversion of pressure fan 7,
The influence of the factor changes such as different engineering fresh wind tube drag characteristics influences is preferably minimized, and the fresh air quantity control of the air conditioner is inclined
Difference can ensure that resh air requirement is constant well in the range of ± 10%~± 15%.
Alternatively, in the present embodiment, new bellows 1 are arranged in blending bin 3, and by corresponding to new bellows 1 in blending bin 3
The water conservancy diversion air port 5 that place is set connects with the fresh air chamber of new bellows 1.
Alternatively, in the present embodiment, in order to meet that user is required the difference of air themperature, humidity etc., adapt to simultaneously
Air is adjusted different external environment conditions, the air-flow after the regulation of conveying is disclosure satisfy that user's request, improves comfortableness,
Air conditioner also includes pressure fan 7 and temperature regulation section, and wherein pressure fan 7 is arranged in hybrid chamber, and is carried out according to institute's required airflow
Air-supply.Temperature regulation section is arranged between return air inlet 4 and pressure fan 7, and adjusts the temperature and/or humidity of mixed airflow.When
So, it is necessary to which explanation, temperature regulation section is not limited to the regulation only to temperature according to the different needs, and it can be as needed
Humidity, cleanliness factor etc. are adjusted, as long as increasing corresponding functional module.
Alternatively, temperature regulation section includes filter 9, air heater 15, aerial cooler 11, water fender 12 and air
Humidifier 13.Certainly, temperature regulation section as needed can omit one of those or several structures.
Filter 9 is arranged in blending bin 3, and it is used to filter mixed airflow to reduce the impurity in mixed airflow, pollution
Thing etc., lift gas cleannes.On the one hand pollutant deposition in blending bin 3 is avoided to pollute, influence device uses the longevity
Life, on the other hand, ensure that airflow cleans degree can ensure user health, lift comfort.
Air heater 15 is arranged in blending bin 3, and is located at filter 9 along air current flow direction, air heater 15
Downstream.Air heater 15 can be used for lifted mixed airflow temperature, such as in the case where ambient temperature is relatively low it is right
Mixed airflow heats up, and to be conveyed to the more comfortable air-flow of user temperature, meets user's request.Air heater 15 can be
Any structure that can realize air-flow heating such as electric heater or condenser.
Aerial cooler 11 is arranged in blending bin 3, and along air current flow direction, aerial cooler 11 is located at air heating
The downstream of device 15.Aerial cooler 11 can cool down to air-flow, on the one hand make the temperature of air-flow suitable, on the other hand can lead to
Overcooled mode removes a part of drop or vapor in air-flow, so as to adjust airflow humidity.Aerial cooler 11 can
So that evaporator or other cooling structures.
Alternatively, water fender 12 is arranged in blending bin 3, and along air current flow direction, water fender 12 is located at air cooling
The downstream of device 11.The droplet that water fender 12 is used in filtered airflow, realize the humidity regulation of air-flow.
Air humidifier 13 is arranged in blending bin 3, and is located at water fender 12 along air current flow direction, air humidifier 13
Downstream.It is too high to enter the possible aridity of the air-flow repeatedly to dehumidify, or the airflow humidity of user's request is larger, therefore, in order to full
Sufficient demand, humidifier can be carried out to mixed airflow by air humidifier 13.Air humidifier 13 can be shower humidification,
Humidified after being atomized the liquid into by ultrasonic wave.
Air-flow after temperature regulation section is handled, transferred out using pressure fan 7.According to air quantity demand and environment not
Together, pressure fan 7 is preferably frequency conversion fan, meet demand that so can be relatively good, and saves the energy.
As shown in Figures 2 and 3, new bellows 1 are fixedly connected on the top of blending bin 3, and water conservancy diversion air port 5 also is located at blending bin 3
Top.Alternatively, set by the dislocation in blending bin 3 to the position in return air inlet 4 and water conservancy diversion air port 5 progress certain angle
Meter, prevent fresh air from being flow backwards from the short circuit of return air inlet 4, it is ensured that the mixed effect of fresh air air inlet effect and fresh air and return air.
Along the width of blending bin 3, there is the first distance H1, the first distance H1 to be between water conservancy diversion air port 5 and return air inlet 4
Instruct stream air port 5 near one side of return air inlet 4 and return air inlet 4 near the distance between the one side in water conservancy diversion air port 5,
I.e. along the width of blending bin 3, water conservancy diversion air port 5 and the minimum range of return air inlet 4.
Water conservancy diversion air port 5 is located at the top of blending bin 3, and return air inlet 4 is located at the side wall of blending bin 3, along the height side of blending bin 3
To, have between the bottom in water conservancy diversion air port 5 and the top of return air inlet 4 second distance H2, i.e. second distance H2 refer to along mixing
The short transverse of case 3, water conservancy diversion air port 5 and the minimum range of return air inlet 4.
The bottom center in water conservancy diversion air port 5 and the line of centres of return air inlet 4 and the span of the second included angle B of horizontal plane
For more than or equal to 20 ° and less than or equal to 50 degree.
Designed by such dislocation, return air inlet 4 is avoided newly in staggered positions in the height direction with water conservancy diversion air port 5
Wind easily directly flows backwards away from return air inlet 4, and the 20 °≤B in the center of return air inlet 4 and fresh inlet angle satisfaction≤
50 °, it is ensured that air intake will not be by the directly short stream of return air inlet 4, so as to ensure that air inlet effect and intake.
As shown in Figures 6 and 7, alternatively, in order to be further ensured that air inlet effect, while the return air inside blending bin 3 enters
A section non-return water conservancy diversion grid 8 is set up at mouth 4, return air water conservancy diversion had both been played and effect is well mixed with fresh air, increases fresh air again from return air
The windage that import 4 is flow backwards, plays fresh air " non-return " reverse-filling and goes out to act on, and to conveying, resh air requirement is constant to also function to good control
Effect.
Non-return water conservancy diversion grid 8 is fixedly installed at return air inlet 4, and in hybrid chamber.Alternatively, non-return water conservancy diversion grid
8 include water conservancy diversion frame 81 and guide vane 82.Water conservancy diversion frame 81 is fixed in blending bin 3, for installing and fixed guide vane 82.Lead
Stream blade 82 is arranged on water conservancy diversion frame 81, and the height of the one end in the outside of the close blending bin 3 of guide vane 82 is less than water conservancy diversion
The height of one end inside the close blending bin 3 of blade 82.
In the present embodiment, guide vane 82 is multiple and is arranged at intervals successively, between two neighboring guide vane 82
Distance is 25mm.Certainly, according to the size of return air inlet 4, and air quantity, the difference of wind speed demand, guide vane 82 it
Between spacing can determine according to demand.
Guide vane 82 and the first angle a of horizontal plane span is more than or equal to 20 ° and is less than or equal to
50°。
Non-return water conservancy diversion grid 8 can be the single blade oblique angle structure of diagram, and Leaf Conductance flow angle is the first angle a value
Scope is 20 °≤a≤50 °, a blade pitch of fins d ≈ 25mm, width of blade L >=100mm, it is possible to achieve good reliable water conservancy diversion and only
Return effect.Wherein remove the single blade oblique angle structure of diagram or W types, V-type, S types or other as derived from single blade
It is similar to play water conservancy diversion, the blade construction form of increase fresh air refluence resistance.
Alternatively, as shown in Figure 2 and Figure 5, the integrated air conditioner for determining the new blower fan 6 of air quantity, new blower fan 6 can be centrifugal
Or axial-flow type.New bellows 1 have the pressure-stabilizing section 10 that length is the 3rd length H3, and the inner section of new bellows 1 is square, square
The length of shape is the 4th length H4, and the impeller diameter of new blower fan 6 is the first diameter D, the of the 3rd length more than or equal to 0.4 times
One diameter D, the 4th length H4 and the first diameter D ratio is more than or equal to 1.5.By being set in the front portion of new bellows 1 (constant pressure case)
The pressure-stabilizing section 10 for playing voltage stabilizing current balance function that a segment length is the 3rd length H3 is put, for balancing outside irregular fresh air pipe network
Caused by crushing.New bellows 1 inner section size A*A, the first diameter of impeller D of new blower fan 6.The wherein pressure-stabilizing section 10 of the new bellows
The 3rd length H3 >=0.4D, sectional dimension A/ impeller diameters D >=1.5, to realize preferable voltage regulation result.
Alternatively, in order to meet air quantity regulatory demand, the fresh air of the control aperture of fresh inlet 2 is provided with fresh inlet 2
Air inlet adjustment valve 17, the return air air inlet adjustment valve 14 of the control aperture of return air inlet 4 is provided with return air inlet 4.It is new by adjusting
The aperture of wind air inlet adjustment valve 17 and return air air inlet adjustment valve 14 can be realized as the regulation of resh air requirement and return air amount.
As shown in Fig. 2 air conditioner also includes air supply plenum chamber 18 and electric cabinet 19, air supply plenum chamber 18 and blending bin 3
Air outlet connects.Electric cabinet 19 is used to control each electric-controlled parts in air conditioner.
According to another aspect of the present invention, there is provided a kind of marine air-conditioning system, it includes above-mentioned air conditioner.
Using the marine air-conditioning system of the air conditioner, compared with conventional variable air volume air conditioner is applied, constant resh air requirement is set
Meter implementation is simple and reliable, more direct, can save the compositions such as electric air valve actuator, differential pressure pickup and programmable controller
Determine resh air requirement robot control system(RCS), cost is lower.
The constant fresh air conditioner box structure of air conditioner, by being carried out in blending bin to return air inlet 4 and the position of water conservancy diversion air port 5
The dislocation design of certain angle, prevents fresh air from being flow backwards from the short circuit of return air inlet 4, while the inside return air inlet 4 of blending bin 3 sets up one
Non-return water conservancy diversion grid 8 is saved, return air water conservancy diversion had both been played and effect is well mixed with fresh air, increases what fresh air flow backwards from return air inlet 4 again
Windage, play a part of fresh air " non-return " reverse-filling and go out, resh air requirement is constant to also function to good control action to conveying.
The marine air-conditioning system processing procedure is as follows：
Fresh air enters new bellows 1 from outside irregular adapter by fresh inlet 2, regardless of outer tube, passes through
The pressure-stabilizing section 10 of new bellows 1 sucks, then from the jet of water conservancy diversion air port 5 of the new lower section of bellows 1 to blending bin 3 inside.Return air passes through in cabin
After non-return water conservancy diversion grid 8 changes angle a, through filter 9, aerial cooler 11, change after being sufficiently mixed with the fresh air of jet
The grade of the pressure fan 7 press-in air supply plenum chamber 18 of air quantity, air conditioning area is sent to by wind pipe.
Blending bin has enough volumes, and static pressure is influenceed by variable air rate pressure fan 7 in blending bin, but influences limited extent, according to
Reliable analysis, within the normal scope of 7 variable air rate of pressure fan 50%~100%, due to static pressure in new bellows 1 caused by pressure fan 7
Fluctuation≤50Pa, therefore complete machine running, static pressure fluctuation is 0 (before new blower fan) before fresh air constant pressure case, i.e. blending bin after new blower fan 6
Fluctuation ± 50Pa can be ignored in 3, therefore new blower fan 6 determines rotating speed operation and necessarily ensures that the resh air requirement of input is steady state value.This
Structure can obtain through emulation, and no matter how outer tube changes, once adapter fixed static pressure damage determines, complete machine variable air volume running
Process, resh air requirement suction rate of change≤± 15%, has reached design object.
Had the following technical effect that according to the air conditioner of the present invention and marine air-conditioning system：
New blower fan and fresh air quantity control device are integrated in the transducer air conditioning total solution of one, compared to common air-conditioning
Device unit is added in the technical scheme of engineering air-line system independently installed 1 set new blower fan and resh air requirement detection limit device again, more saves
Installation space volume, it is especially suitable for this use occasion extremely compact to equipment installation volume such as ship etc..
Fresh air measurement apparatus measuring point sampling location is at the air intake air-ducting ring of new blower fan and the new uniform pressure measurement of blower fan air intake surface
Locate (i.e. pressure-stabilizing section), either air intake air-ducting ring or air intake surface avoid the air-flow mutation structures such as mixed wind, and sampling uses
Annular pressure pipe device is plugged into fresh air quantity sensor again, ensures that resh air requirement sampled data is stable, accurate, so built-in accurate fresh air
Measuring device, it is inaccurate and unstable due to being measured caused by fluctuation directly to avoid static pressure in indirect measurement blending bin
Drawback, and the technical scheme applicability is very high, compatible different new, return air adapter system-head curve, does not influence fresh air measurement
Accuracy of measurement.
The air conditioner is a kind of air conditioner structure and variable air rate of the constant resh air requirement for needing not rely on control strategy solution
Air conditioner, ensure that resh air requirement is stable, constant by the design in structural gap flow field, it is simple and practical, it is complete to can be applicable to ship
Air air conditioning system with variable and to other lands air-conditioning occasion.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (14)
- A kind of 1. air conditioner, it is characterised in that including：New bellows (1), the new bellows (1) have fresh air chamber and the fresh inlet (2) connected with the fresh air chamber；Blending bin (3), the blending bin (3) have hybrid chamber and the return air inlet (4) connected with the hybrid chamber, the fresh air Chamber connects with the hybrid chamber；New blower fan (6), the new blower fan (6) are arranged on the fresh air intracavitary.
- 2. air conditioner according to claim 1, it is characterised in that the air conditioner also includes non-return water conservancy diversion grid (8), institute State non-return water conservancy diversion grid (8) and be fixedly installed on the return air inlet (4) place, and in the hybrid chamber.
- 3. air conditioner according to claim 2, it is characterised in that the non-return water conservancy diversion grid (8) includes water conservancy diversion frame (81) With guide vane (82), the water conservancy diversion frame (81) is fixed in the blending bin (3), and the guide vane (82) is arranged on described On water conservancy diversion frame (81), and the height of the one end in the outside of the close blending bin (3) of the guide vane (82) is less than described The height of one end of close blending bin (3) inside of guide vane (82).
- 4. air conditioner according to claim 3, it is characterised in that the guide vane (82) and the first angle of horizontal plane A span is more than or equal to 20 ° and less than or equal to 50 °.
- 5. air conditioner according to claim 3, it is characterised in that the guide vane (82) is multiple and interval is set successively Put, the distance between two neighboring described guide vane (82) is 25mm.
- 6. air conditioner according to claim 1, it is characterised in that the new bellows (1) are arranged on the blending bin (3) On, new bellows (1) place is corresponded on the blending bin (3) and is provided with water conservancy diversion air port (5), the fresh air chamber passes through water conservancy diversion air port (5) connected with the hybrid chamber.
- 7. air conditioner according to claim 6, it is characterised in that along the blending bin (3) width, the water conservancy diversion wind There is the first distance H1 between mouth (5) and the return air inlet (4), the water conservancy diversion air port (5) is located at the top of the blending bin (3) Portion, the return air inlet (4) are located at the side wall of the blending bin (3), along the blending bin (3) short transverse, the water conservancy diversion wind There is second distance H2 between the mouth bottom of (5) and the top of the return air inlet (4).
- 8. air conditioner according to claim 7, it is characterised in that the bottom center of the water conservancy diversion air port (5) and described time The span of the line of centres of wind inlet (4) and the second included angle B of horizontal plane is more than or equal to 20 ° and less than or equal to 50 Degree.
- 9. air conditioner according to claim 6, it is characterised in that it is the 3rd length H3 that the new bellows (1), which have length, Pressure-stabilizing section (10), the inner sections of the new bellows (1) is square, and the square length is the 4th length H4, described The impeller diameter of new blower fan (6) is the first diameter D, and the 3rd length is more than or equal to 0.4 times of the first diameter D, institute The ratio for stating the 4th length H4 and the first diameter D is more than or equal to 1.5.
- 10. air conditioner according to claim 1, it is characterised in that the air conditioner also includes pressure fan (7) and temperature is adjusted Section portion, the pressure fan (7) are arranged in the hybrid chamber, and the temperature regulation section is arranged at the return air inlet (4) and institute Between stating pressure fan (7), and adjust the temperature and/or humidity of the mixed airflow.
- 11. air conditioner according to claim 10, it is characterised in that the temperature regulation section includes：Filter (9), the filter (9) are arranged in the blending bin (3)；Air heater (15), the air heater (15) are arranged in the blending bin (3), and along air current flow direction, The air heater (15) is located at the downstream of the filter (9)Aerial cooler (11), the aerial cooler (11) are arranged in the blending bin (3), and along air current flow direction, The aerial cooler (11) is located at the air heater (15) downstream.
- 12. air conditioner according to claim 11, it is characterised in that the temperature regulation section also includes：Water fender (12), the water fender (12) are arranged in the blending bin (3), and along air current flow direction, the dash Plate (12) is located at the downstream of the aerial cooler (11)；Air humidifier (13), the air humidifier (13) are arranged in the blending bin (3), and along air current flow direction, The air humidifier (13) is located at the water fender (12) downstream.
- 13. air conditioner according to claim 1, it is characterised in that it is described new that control is provided with the fresh inlet (2) The fresh air air inlet adjustment valve (17) of wind inlet (2) aperture, the control return air inlet (4) is provided with the return air inlet (4) The return air air inlet adjustment valve (14) of aperture.
- 14. a kind of marine air-conditioning system, it is characterised in that including the air conditioner any one of claim 1-11.
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| CN201710855445.1A CN107672771A (en) | 2017-09-20 | 2017-09-20 | Air conditioner and marine air-conditioning system |
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| CN201710855445.1A CN107672771A (en) | 2017-09-20 | 2017-09-20 | Air conditioner and marine air-conditioning system |
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| CN107672771A true CN107672771A (en) | 2018-02-09 |
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| CN201710855445.1A Pending CN107672771A (en) | 2017-09-20 | 2017-09-20 | Air conditioner and marine air-conditioning system |
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| CN113819537A (en) * | 2021-10-14 | 2021-12-21 | 中国船舶工业集团公司第七0八研究所 | Marine air conditioning system capable of killing germs at high temperature |
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