CN101551141A - Air handling device used for machinery room - Google Patents
Air handling device used for machinery room Download PDFInfo
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- CN101551141A CN101551141A CNA2009100388976A CN200910038897A CN101551141A CN 101551141 A CN101551141 A CN 101551141A CN A2009100388976 A CNA2009100388976 A CN A2009100388976A CN 200910038897 A CN200910038897 A CN 200910038897A CN 101551141 A CN101551141 A CN 101551141A
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Abstract
The invention relates to an air handling device used for a machinery room, comprising a box body; the box body is internally provided with an indoor side air-circulating fan and an outdoor side air-circulating fan; the box body is provided with an indoor side air inlet, an indoor side air outlet, an outdoor side air inlet and an outdoor side air outlet; the box body is internally provided with a first heat exchanger used for heat exchange of indoor and outdoor air and a second heat exchanger used for heat exchanging of indoor air and cycle fluid; the indoor air exchanges heat with the outdoor air flowing through an outdoor side air channel of the first heat exchanger from an indoor side air channel of the first heat exchanger; the indoor air exchanges heat with the cycle fluid flowing through the second heat exchanger from the indoor side air channel of the second heat exchanger; and the air channel of the indoor side air flowing through the first heat exchanger is arranged in parallel or series with the air channel of the indoor side air flowing through the second heat exchanger. The air handling device has the characteristics of heat exchanging temperature-reducing function and cooling temperature-reducing function with outdoor air; the indoor air cycle adopts the same fan; and the arrangement and installation are flexible and convenient.
Description
Technical field
The present invention relates to a kind of air processor, particularly a kind of air processor that is used for machine room.
Background technology
Often having some equipment on the industrial production needs operation throughout the year, and these equipment operations have heat to shed, and exists the whole year refrigeration duty need carry out air-treatment, and the air processor that is used for machine room that the present invention discloses addresses this problem and proposes.
With the telecom communication base station is example, because the base station has surplus heat in running and sheds, the annual cooling that all needs to carry out air is handled, cooling means commonly used at present have three kinds of modes, first kind of mode is to lower the temperature by base station air conditioner, common base station separate air-conditioning is identical with being provided with of room comfortableness split-type air conditioner, and indoor set comprises indoor heat exchanger and throttling arrangement etc.; Off-premises station comprises compressor, cross valve and outdoor heat exchanger etc.The power of the compressor of general air-conditioning is very big, and particularly for the lower situation of outdoor temperature, though its efficiency rises to some extent, the electric energy that consumes is quite a lot of, is unfavorable for energy-saving and emission-reduction.
The second way is when moving in the winter time, adopt new wind directly to blow in the machine room through filtering, this mode often needs frequent maintenance filter, to keep its dedusting function, and when outside humidity is big, directly the new wind of introducing may surpass the humidity range that indoor equipment may be allowed, causes device damage easily, and this also is the reason that the direct mode of introducing new wind can't be promoted.
The third be with heat exchanger as in the machine room to the means of outer heat transfer, its general highly effective air-air heat exchanger that adopts, as disclosing a kind of used in communication machine room air conditioner energy saving air heat exchanger among the Chinese patent literature CN201047649Y, comprise the heat exchanger body, the indoor air inlet, the outside backwind tube that links to each other with the heat exchange body respectively, the outside blast pipe, the indoor backwind tube, be located at the outside blower fan on the backwind tube of outside, be located at the indoor blower fan on the return air duct of indoor, it is inside and outside with the temperature inside and outside the detection machine room that temperature sensor is contained in communications equipment room respectively, the outside blower fan, the indoor blower fan, air-conditioning, temperature sensor is connected with intelligence controlling device on being contained in the heat exchanger body, outside backwind tube protection network is housed on the backwind tube of outside, outside blast pipe protection network is housed on the blast pipe of outside; The indoor air inlet is opened on casing; By vertical air channel, laterally the heat exchange movement of the aluminum alloy material formed of air channel constitutes interior plenum chamber, outer plenum chamber by rib and casing, be vertical air channel between the plenum chamber in two, be horizontal air channel between the two outer plenum chambers, outer plenum chamber one end links to each other with the outside blast pipe, the other end of outer plenum chamber is connected with outer plenum chamber through horizontal air channel, the outer plenum chamber other end is connected to the outside backwind tube, interior plenum chamber one end links to each other with the indoor air inlet, the other end of interior plenum chamber is connected with interior plenum chamber through vertical air channel, and the interior plenum chamber other end is connected to the indoor backwind tube.
This used in communication machine room air conditioner energy saving air heat exchanger adopts horizontal air channel that outdoor air is transported to the indoor heat exchanger body, in the heat exchanger body with the vertically room air heat exchange in air channel.Its volume with complete machine is big, needs independently indoor supply air duct; And owing to must install an air-conditioner, and this energy-saving air heat exchanger and air-conditioning must be installed separately, in base station machine room, it is best organizing the air-supply that a direction is often arranged for indoor air flow, and because machine room area is little, and be not that each wall can be dug and leads to outdoor hole, as structure influence from room self, when air-conditioning had adopted this direction, other equipment just were difficult to adopt this air supply direction again, to such an extent as to have influence on the heat exchanger effect of energy-saving air heat exchanger.And energy-saving air heat exchanger and air-conditioning all need the room air recycle unit of oneself, and for the temperature that guarantees the communications equipment room room air is even, even general air-conditioner host has arrived under the situation of design temperature shutdown, indoor fan is in high wind shelves all the time.Yet if this moment, outdoor temperature was low, heat exchanger also must adopt high wind shelves, thereby has caused waste.
In addition, because the space in the communications equipment room is limited, when air-conditioning and energy-saving air heat exchanger are installed separately, need select the installation site separately, install and fix and the connection of indoor and outdoor airduct, owing to need totally to consider joint refrigeration and switching in the control, air-conditioning and heat exchanger split the cooperation difficulty that also causes both each self-controllers easily.
Summary of the invention
Purpose of the present invention aim to provide a kind of simple and reasonable, cost of manufacture is low, have with outdoor air heat exchange cooling function and refrigeration cool-down function, room air circulation adopt the handoff functionality of same blower fan and refrigeration and cooling unified, system's control is simple, arrange the air processor that is used for machine room of convenient and flexible installation, to overcome weak point of the prior art.
A kind of air processor that is used for machine room by this purpose design, comprise casing, be provided with indoor air circulation fans and outdoor air circulating fan in the casing, casing is provided with indoor air inlet, indoor exhaust outlet, inlet scoop, outside and outside exhaust outlet, it is characterized in that being provided with in the casing first heat exchanger that is used for room air and outdoor air heat exchange, room air carries out heat exchange from the air channel, indoor of first heat exchanger with the outdoor air that flows through the air channel, outside of first heat exchanger; With second heat exchanger that is used for room air and cycle fluid heat exchange, room air carries out heat exchange from the air channel, indoor of second heat exchanger with the cycle fluid that flows through second heat exchanger.
Described outdoor air circulating fan and indoor air circulation fans are separately positioned on the top and/or the bottom of casing, and the air channel of indoor air by first heat exchanger and air channel by second heat exchanger perhaps are the tandem setting for being set up in parallel.
Be provided with between described outdoor air circulating fan and the indoor air circulation fans with first air channel of separating about dividing plate and second air channel, first air channel and second air channel are set up in parallel, the below in first air channel and second air channel is provided with cavity, the top of cavity, the lower end in first air channel and second air channel is provided with the translation deep bead that is used to select the room air peripheral passage, casing is provided with the deep bead chute, the indoor air inlet communicates with second air channel, the indoor exhaust outlet communicates with cavity, first heat exchanger is arranged in first air channel, and second heat exchanger is arranged in second air channel.
Described first heat exchanger is stacked top rhombus heat exchanger and a bottom rhombus heat exchanger up and down, be provided with air channel, indoor epicoele between top rhombus heat exchanger and the indoor air inlet, air channel, indoor epicoele and indoor air inlet communicate, be provided with air channel, indoor lumen between top rhombus heat exchanger and the bottom rhombus heat exchanger, be provided with air channel, indoor cavity of resorption between the indoor air exhaust outlet of the bottom rhombus heat exchanger and first heat exchanger, air channel, indoor cavity of resorption and indoor exhaust outlet communicate.
Be provided with the air channel between described outdoor air circulating fan and the indoor air circulation fans, the indoor air inlet, first heat exchanger, second heat exchanger and indoor exhaust outlet are provided with in regular turn, perhaps, the indoor air inlet, second heat exchanger, first heat exchanger and indoor exhaust outlet are provided with in regular turn, perhaps, first heat exchanger is stacked top rhombus heat exchanger and a bottom rhombus heat exchanger up and down, second heat exchanger comprises the second heat exchanger epimere, the second heat exchanger stage casing and the second heat exchanger hypomere, the second heat exchanger epimere is arranged between the side top of indoor air inlet and top rhombus heat exchanger, the second heat exchanger stage casing is arranged between the opposite side top of the opposite side below of top rhombus heat exchanger and bottom rhombus heat exchanger, and the second heat exchanger hypomere is arranged between the side-lower and indoor exhaust outlet of bottom rhombus heat exchanger.
Described outdoor air circulating fan and indoor air circulation fans are arranged on the top of casing simultaneously, the below of outdoor air circulating fan and indoor air circulation fans is respectively arranged with first air channel and second air channel of separating with dividing plate, first air channel and second air channel are set up in parallel, the below in first air channel and second air channel is provided with cavity, the top of cavity, the lower end in first air channel and second air channel is provided with the translation deep bead that is used to select the room air peripheral passage, casing is provided with the deep bead chute, and the indoor exhaust outlet that is arranged on bottom half communicates with cavity.
Described first heat exchanger and second heat exchanger are separately positioned in first air channel and second air channel, the second heat exchanger level or be obliquely installed.
Described first heat exchanger is a heat exchange of heat pipe, and the condensation segment of heat exchange of heat pipe is in first air channel, and the evaporator section of heat exchange of heat pipe is arranged in second air channel; Second heat exchanger is arranged in second air channel, and the evaporator section of heat exchange of heat pipe is arranged on the below or the top of second heat exchanger.
What the condensation segment of described heat exchange of heat pipe tilted is arranged in first air channel, being arranged in second air channel of the evaporator section level of heat exchange of heat pipe or inclination, and second heat exchanger is linearly or polyline shaped.
The present invention has realized the unification of the structure of heat exchanger and indoor apparatus of air conditioner, has reduced indoor taking up room; The air outlet of having unified heat exchanger and indoor apparatus of air conditioner, promptly optimized air current composition improves cooling effect; Heat exchanger and indoor apparatus of air conditioner use unified controller, and the switching and the control of heat exchanger and air-conditioner are sought unity of action; Use unified room air circulating fan, further energy-conservation.
First heat exchanger among the present invention is dull and stereotyped stacked heat exchanger or heat-pipe heat exchanger, dull and stereotyped stacked heat exchanger is preferably L type, U type, rhomboid contra-flow heat exchanger and even number diamond crossing stream heat exchanger, first heat exchanger also can be the combination of above heat exchanger, and the cycle fluid that second heat exchanger adopts is cold-producing medium working medium, chilled water or chilled brine.
Description of drawings
Fig. 1 is the layout schematic diagram of air processor of the present invention at machine room.
Fig. 2 is the perspective view of first embodiment of the invention.
Fig. 3 is that X-X among Fig. 2 is to the sectional structure schematic diagram.
When Fig. 4 was the first air channel conducting among Fig. 3, the indoor air was through the schematic diagram of first heat exchanger.
When Fig. 5 was the second air channel conducting among Fig. 3, the indoor air was through the schematic diagram of second heat exchanger.
Fig. 6 is the L-L type heat exchange air channel schematic diagram in first heat exchanger among the present invention.
Fig. 7 is the U-U type heat exchange air channel schematic diagram in first heat exchanger among the present invention.
Fig. 8 is the L-U type heat exchange air channel schematic diagram in first heat exchanger among the present invention.
Fig. 9 is the rhomboid heat exchange air channel schematic diagram in first heat exchanger among the present invention.
Figure 10 is the sectional structure schematic diagram of fifth embodiment of the invention.
Sectional structure schematic diagram when Figure 11 connects with second heat exchanger for first heat exchanger among the present invention.
Figure 12 be in the sixth embodiment of the invention room air earlier through behind first heat exchanger through the schematic diagram of second heat exchanger.
Figure 13 be room air earlier through behind second heat exchanger through the schematic diagram of first heat exchanger.
Figure 14 for room air alternately through the schematic diagram in the air channel, indoor of the air channel, indoor of first heat exchanger and second heat exchanger.
Figure 15 is the structural representation of tenth embodiment of the invention.
Figure 16 is that first heat exchanger in the fourteenth embodiment of the invention adopts heat exchange of heat pipe, and second heat exchanger and the indoor air channel side of first heat exchanger are the schematic diagram when connecting.
Figure 17 is the structural representation of fifteenth embodiment of the invention.
Among the figure: 1 is air processor, 2 is casing, 3 is the indoor air inlet, 4 is the indoor exhaust outlet, 5 is the inlet scoop, outside, and 6 is the outside exhaust outlet, and 7 is first heat exchanger, 8 is second heat exchanger, 8a is the second heat exchanger epimere, and 8b is the second heat exchanger stage casing, and 8c is the second heat exchanger hypomere, 9 is the indoor air circulation fans, 10 is the outdoor air circulating fan, and 11 are the translation deep bead, and 12 is the deep bead chute, 13 is first air channel, 14 is second air channel, and 15 is the air inlet scoop, indoor of first heat exchanger, and 16 is the indoor air exhaust outlet of first heat exchanger, 20 is top board, 21 is controller, and 22 is the outdoor air aspiration channel, and 23 is the outdoor air exhaust duct, 25 is body of wall, 26 is the off-premises station of air-conditioner, and 27 is the indoor air intake, and 28 is the indoor air draft, 29 is the outside air intake, 30 is the outside air draft, and 31 is top rhombus heat exchanger, and 32 is bottom rhombus heat exchanger, 33 is air channel, indoor epicoele, 34 is air channel, indoor lumen, and 35 is air channel, indoor cavity of resorption, and 36 is the blower fan exhaust outlet, 37 is the evaporator section of heat exchange of heat pipe, and 38 is the condensation segment of heat exchange of heat pipe.
The specific embodiment
Below in conjunction with drawings and Examples the present invention is further described.
Referring to Fig. 1, originally the air processor that is used for machine room, air processor 1 is positioned at the indoor of the body of wall 25 of machine room, machine room air processor 1 passes through outdoor air aspiration channel 22 from outdoor introducing outside air intake 29, in first heat exchanger 7 with the room air heat exchange, discharge by outdoor air circulating fan 10, process heating and air pressurized are discharged to outdoor through outdoor air exhaust duct 23, become outside air draft 30; Machine room air processor 1 is introduced indoor air intake 27 by indoor air circulation fans 9, indoor air intake 27 is by first heat exchanger 7 and outdoor air heat exchange, or indoor air intake 27 is by second heat exchanger 8 and cycle fluid heat exchange, discharge by indoor air circulation fans 9 then, become indoor air draft 28.In present embodiment one, second heat exchanger is the indoor heat exchanger of air-conditioner, and 26 among Fig. 1 is the off-premises station of air-conditioner, circulates by working medium, the working medium side evaporation of the working medium of low-pressure in second heat exchanger is to the room air cooling by the second heat exchanger air side.On the layout of machine room air processor, indoor air draft 28 is positioned at helps position and the direction that calculator room equipment is lowered the temperature most, off-premises station 26 is installed on outdoor, installs nearby.
Because the position of indoor air circulation fans 9 and outdoor air circulating fan 10 can change, just convenient for being figure, just in Fig. 1-Figure 14 outdoor air circulating fan 10 is arranged on the top, indoor air circulation fans 9 is arranged on the form of bottom.If reversing of position, and adopt the form of drying to heat exchanger, can't influence the situation of use.The heat exchanger here comprises first heat exchanger and second heat exchanger.
Referring to Fig. 2-Fig. 3, indoor exhaust outlet 4 among the figure is positioned at the positive basifacial of casing 2, indoor air inlet 3 is positioned at the positive middle and upper part of casing 2, the positive upper right corner of casing 2 is provided with the controller 21 that shows and adjust function, wherein, 20 is top board, and 21 is controller, 3 is the indoor air inlet, 4 is the indoor exhaust outlet, and 5 is the inlet scoop, outside, and 6 is the outside exhaust outlet, 7 is first heat exchanger, 8 is second heat exchanger, and 9 is the indoor air circulation fans, and 10 is the outdoor air circulating fan, 11 are the translation deep bead, 12 is the deep bead chute, and 13 is first air channel, and 14 is second air channel, 15 is the air inlet scoop, indoor of first heat exchanger, and 16 is the indoor air exhaust outlet of first heat exchanger.
What first heat exchanger adopted is L-L type heat exchange air channel, outdoor air enters the air channel, outside of first heat exchanger 7 from inlet scoop, outside 5, after indoor air heat exchange in the air channel, first heat exchanger, 7 indoor,, discharge from outside exhaust outlet 6 through 10 pressurizations of outdoor air circulating fan.
The air channel, indoor is a parallel form, the left side is first air channel 13, first heat exchanger 7 is arranged in first air channel 13, the right side is second air channel 14, second heat exchanger 8 is arranged in second air channel 14, the lower end in two air channels is provided with translation wind blocking door 11, and this translation wind blocking door can move horizontally in deep bead chute 12, can move to the air outlet in first air channel 13 or second air channel 14.
When translation wind blocking door 11 moves to the air outlet in first air channel 13, air in first air channel 13 is intercepted, the indoor air enters second air channel 14 by indoor air inlet 3, in second air channel 14, carry out heat exchange with second heat exchanger 8, the air of process heat exchange is the air entry of the inboard air circulation fans 9 of air outlet inlet chamber of translation wind blocking door 11 never, through indoor air circulation fans 9 pressure air blowings, be discharged to the indoor from indoor exhaust outlet 4; When translation wind blocking door 11 moves to the air outlet in second air channel 14, air in second air channel 14 is intercepted, the indoor air enters first air channel 13 by indoor air inlet 3, in first air channel 13, carry out heat exchange with first heat exchanger 7, the air of process heat exchange is the air entry of the inboard air circulation fans 9 of air outlet inlet chamber of translation wind blocking door 11 never, through indoor air circulation fans 9 pressure air blowings, be discharged to the indoor from indoor exhaust outlet 4.
Referring to Fig. 4, when being 13 conductings of first air channel, the indoor air is through the schematic diagram of first heat exchanger 7; As can be seen, translation wind blocking door 11 is positioned at the air outlet in second air channel 14, and indoor air intake 27 is through first heat exchanger 7 in first air channel 13, and discharging after heat exchange becomes indoor air draft 28.
Referring to Fig. 5, when being 14 conductings of second air channel, the indoor air is through the schematic diagram of second heat exchanger 8; As can be seen, translation wind blocking door 11 is positioned at the air outlet in first air channel 13, and indoor air intake 27 is through first heat exchanger 8 in second air channel 14, and discharging after heat exchange becomes indoor air draft 28.
Referring to Fig. 6-Fig. 9, Fig. 6-Fig. 9 is the air channel schematic diagram that first heat exchanger 7 adopts various heat exchange device form, the form of first heat exchanger that the present invention discloses adopts board-like stacked heat exchanger and heat exchange of heat pipe, the back has special embodiment to be introduced, the board-like stacked heat exchanger of preferred employing, the stacked heat exchanger that wherein preferably adopts the form of indoor-outdoor air adverse current to carry out heat exchange further specifies according to figure below.
Fig. 6 is the air channel schematic diagram of L-L type heat exchange for indoor-outdoor air, what the first embodiment of the present invention adopted is exactly the heat exchanger in this L-L type air channel, indoor air intake 27 enters from a side of first heat exchanger 7, in first heat exchanger 7 and behind the outdoor air countercurrent flow of opposite side, discharge from the lower surface of first heat exchanger 7; Outside air intake 29 enters from the opposite side of first heat exchanger 7, in first heat exchanger 7 and behind the room air countercurrent flow of opposite side, discharges from the upper surface of first heat exchanger 7.On main runner, the air in the interior outside adopts countercurrent flow, and, owing to can arrange blower fan respectively at the two ends of first heat exchanger 7, so the heat exchanger of this type is preferred heat exchanger.
Fig. 7 is the air channel schematic diagram of U-U type heat exchange for indoor-outdoor air; What the second embodiment of the present invention adopted is the heat exchanger in U-U type air channel, and indoor air intake 27 enters from a side of first heat exchanger 7, first heat exchanger 7 in the outdoor air countercurrent flow of opposite side after, from the downside discharge of the homonymy of first heat exchanger 7; Outside air intake 29 enters from the opposite side of first heat exchanger 7, in first heat exchanger 7 with the room air countercurrent flow after, discharge from the upper side of the homonymy of first heat exchanger 7.On main runner, the air in the interior outside adopts countercurrent flow, and blower fan generally is arranged in the both sides of first heat exchanger 7, though the thickness of complete machine increases, it highly can obviously reduce, and this scheme also is preferred scheme.U-U type heat exchanger among this second embodiment has also adopted the interlayer corrugated plating to strengthen the heat exchange effect and the structure of board-like stacked heat exchanger.
Fig. 8 is the air channel schematic diagram of U-L type heat exchange for indoor-outdoor air; What third embodiment of the invention adopted is the heat exchanger in U-L type air channel, and indoor air intake 27 enters from a side of first heat exchanger 7, in first heat exchanger 7 and behind the outdoor air countercurrent flow of opposite side, discharges from the lower surface of first heat exchanger 7; Outside air intake 29 enters from the opposite side of first heat exchanger 7, in first heat exchanger 7 with the room air countercurrent flow after, discharge from the upper side of the homonymy of first heat exchanger 7.On main runner, the air in the interior outside adopts countercurrent flow, and the blower fan of U type air channel side is arranged in the side of first heat exchanger 7, and is not obvious but height and thickness all can change, and is preferred scheme.
Fig. 9 is the air channel schematic diagram of rhomboid heat exchange for indoor-outdoor air; What fourth embodiment of the invention adopted is the heat exchanger in rhomboid air channel, and it is significantly different that present embodiment and above three embodiment also have, though also be that indoor-outdoor air is the adverse current form, the indoor air goes out on advancing under being, outdoor air is to go out under enterprising.Be specially indoor air intake 27 and enter from the downside inclined-plane inlet port of first heat exchanger 7, in first heat exchanger 7 with the outdoor air countercurrent flow of opposite side after, discharge from the bezel facet outlet of first heat exchanger 7; Outside air intake 29 enters from the bezel facet inlet port of the opposite side of first heat exchanger 7, in first heat exchanger 7 with the room air countercurrent flow after, discharge from the downside inclined-plane outlet of the homonymy of first heat exchanger 7.On main runner, the air in the interior outside adopts countercurrent flow, and, the blower fan of rhomboid heat exchanger air channel side is arranged more flexible, and according to the direction of inclined-plane opening, blower fan can be arranged in the below of first heat exchanger 7, also can be arranged in the side of first heat exchanger 7, be preferred scheme.
Referring to Figure 10, be the fifth embodiment of the present invention, adopting the Double Diamond heat exchanger is the technical scheme of first heat exchanger 7, first heat exchanger is stacked top rhombus heat exchanger 31 and a bottom rhombus heat exchanger 32 up and down, be provided with air channel, indoor epicoele 33 between top rhombus heat exchanger 31 and the indoor air inlet 3, air channel, indoor epicoele and indoor air inlet 3 communicate; Be provided with air channel, indoor lumen 34 between top rhombus heat exchanger 31 and the bottom rhombus heat exchanger 32; Be provided with air channel, indoor cavity of resorption 35 between the indoor air exhaust outlet 16 of the bottom rhombus heat exchanger 32 and first heat exchanger, air channel, indoor cavity of resorption and indoor exhaust outlet 4 communicate.
By Double Diamond cross-current heat exchanger in first air channel 13, air channel, indoor and air channel, outside have been surrounded, wherein the indoor air is from the inboard air channel of air inlet scoop, the indoor 15 inlet chambers epicoele 33 of first heat exchanger, air channel, indoor through top rhombus heat exchanger 31, the inboard air channel of inlet chamber lumen 34, through the air channel, indoor of bottom rhombus heat exchanger 32, the inboard air channel of inlet chamber cavity of resorption 35 is discharged to indoor by the pressurization of indoor air circulation fans 9 air inducing again; The air of outside flows similar with it, through bottom rhombus heat exchanger 32 and the air channel, outside of top rhombus heat exchanger 31 and the wind chamber that is connected, is discharged to outdoor by the pressurization of outdoor air circulating fan 10 air inducing from inlet scoop, outside 5.
Adopt the Double Diamond heat exchanger to solve single cross-current heat exchanger and be difficult for finishing the problem that the air channel turns to, and configuration is more flexible, but there are some defectives, such as there being a large amount of invalid heat transfer spaces in second air channel 14, whole efficient reduces, simultaneously, because the efficient of cross-current heat exchanger own will be worse than countercurrent flow, so identical heat exchange amount, adopt the Double Diamond heat exchanger volume relatively large, the advantage that adopts the Double Diamond heat exchange is owing to the application time of cross-current heat exchanger is long, the technology comparative maturity, and price is relative also lower.The Double Diamond heat exchanger of present embodiment five has also adopted corrugated plating to strengthen the heat exchange effect and the structural strength of board-like stacked heat exchanger.
Referring to Figure 11-Figure 13, the arrangement that first heat exchanger that the present invention discloses and second heat exchanger adopt another kind of form.Outdoor air circulating fan 10 is arranged on the top of casing 2, indoor air circulation fans 9 is arranged on the bottom of casing 2, first heat exchanger and second heat exchanger are arranged between outdoor air circulating fan 10 and the indoor air circulation fans 9, first heat exchanger and second heat exchanger or be set up in parallel, perhaps upper and lower settings, indoor air inlet 3 is arranged on the middle and upper part of casing, indoor exhaust outlet 4 is arranged on the bottom of casing 2, be provided with the air channel between outdoor air circulating fan 10 and the indoor air circulation fans 9, indoor air inlet 3, first heat exchanger 7, second heat exchanger 8 and indoor exhaust outlet 4 are provided with in regular turn, perhaps, the indoor air inlet 3, second heat exchanger 8, first heat exchanger 7 and indoor exhaust outlet 4 are provided with in regular turn.
Wherein, Figure 11 is the side sectional view that first heat exchanger 7 and second heat exchanger 8 adopt the form of connecting, obviously adopt the thickness of the air processor of arranged in series mode obviously to reduce as can be seen, as figure, the indoor air enters the air inlet of first heat exchanger 7 from the indoor air inlet 3 of air processor, outdoor air with opposite side in first heat exchanger 7 carries out heat exchange, discharge from first heat exchanger, 7 lower port 16, this air is discharged to the indoor through 9 pressurizations of indoor air circulation fans after carrying out heat exchange through second heat exchanger 8 with cycle fluid.
Figure 12 be room air earlier through first heat exchanger 7, after through the schematic diagram of second heat exchanger 8; Because generally speaking, the temperature of second heat exchanger 8 by working medium circulation will be lower than the temperature of outdoor air, so if the indoor is purpose with the cooling, preferred mode is that room air is earlier through 7 coolings of first heat exchanger, air through cooling carries out heat exchange with second heat exchanger 8 again, thereby improves the efficient of air cooling-down.
The sixth embodiment of the present invention adopts heat exchanger series connection form shown in Figure 12, and second heat exchanger 8 adopts chilled water to lower the temperature.
Figure 13 be room air earlier through second heat exchanger 8, after through the schematic diagram of first heat exchanger 7; Room air is earlier through 8 coolings of second heat exchanger, 7 coolings are drained into indoor again through first heat exchanger again, this kind situation generally only is used for the very occasion of severe cold, be that outdoor temperature is very low, indoor air through heat exchange also may be very low, such as being lower than zero degree, causes damage for fear of second heat exchanger 8 that is full of cycle fluid, the air of indoor is earlier through second heat exchanger 8, again through first heat exchanger 7.Embodiments of the invention seven adopt the form of this series connection, and cycle fluid is a calcium chloride brine, and system is used for severe cold area.
This form of Figure 11-Figure 13 can effectively reduce the width of heat exchanger, is very favourable in narrow space.When outdoor temperature was low inadequately, single first heat exchanger that adopts can't reach the indoor temperature requirement, and the form that can adopt both to connect is utilized the low-temperature receiver of outside, reduces the refrigeration requirement of second heat exchanger, reaches the temperature requirement of indoor simultaneously.Is 30 more than or equal to 25 degree as first heat exchanger to the cooling of room air, and second heat exchanger is reduced to 20 degree with the air of 25 degree again, has promptly utilized outdoor cold, has reduced the energy consumption of air conditioner again.This method of operation is to adopt parallel way to be beyond one's reach.And Figure 12 and Figure 13 be when having described the indoor respectively and having adopted air-out down, and first heat exchanger 7 and second heat exchanger 8 are exchanged upper-lower position, and preferably room air is first through first heat exchanger 7.
Referring to Figure 14, for room air alternately through the schematic diagram in the air channel, indoor of the air channel, indoor of first heat exchanger and second heat exchanger; Second heat exchanger in the seventh embodiment of the present invention is divided into three parts: the second heat exchanger epimere 8a, the second heat exchanger stage casing 8b and the second heat exchanger hypomere 8c, the second heat exchanger epimere 8a is arranged between indoor air inlet 3 and the top rhombus heat exchanger 31, the second heat exchanger stage casing 8b is arranged between top rhombus heat exchanger 31 and the bottom rhombus heat exchanger 32, the second heat exchanger hypomere 8c is arranged between bottom rhombus heat exchanger 32 and the indoor air circulation fans 9, indoor air intake 27 is earlier through the second heat exchanger epimere 8a, pass through the air channel, indoor of the top rhombus heat exchanger 31 in the Double Diamond heat exchanger then, at lumen portion indoor air through the second heat exchanger stage casing 8b, follow air channel, indoor through the bottom rhombus heat exchanger 32 in the Double Diamond heat exchanger, at lower cavity part indoor air through the second heat exchanger hypomere 8c, indoor air intake 27 is alternately through the part of first heat exchanger 7 and the part of second heat exchanger 8 like this, by sufficient heat exchange, after air circulation fans 9 pressurizations in indoor are discharged to indoor.
Referring to Figure 15, outdoor air circulating fan 10 in the tenth embodiment of the present invention and indoor air circulation fans 9 are arranged on the top of casing 2 simultaneously, and the bottom of outdoor air circulating fan 10 and indoor air circulation fans 9 is air channel and cavity.The below of outdoor air circulating fan 10 and indoor air circulation fans 9 is respectively arranged with first air channel 13 and second air channel 14 of separating with dividing plate, first air channel 13 and second air channel 14 are set up in parallel, the below in first air channel 13 and second air channel 14 is provided with cavity, the lower end in the top of cavity, first air channel 13 and second air channel 14 is provided with the translation deep bead 11 that is used to select the room air peripheral passage, casing 2 is provided with deep bead chute 12, and the indoor exhaust outlet 4 that is arranged on bottom half communicates with cavity.First heat exchanger 7 and second heat exchanger 8 are separately positioned in first air channel and second air channel, wherein, and the second heat exchanger level or be obliquely installed.Room air is from the inboard air circulation fans 9 of indoor air inlet 3 inlet chambers of air processor 1, after pressurizeing, enter the air channel from blower fan exhaust outlet 36, in first air channel, be provided with first heat exchanger 7, when the outlet air end of translation deep bead 11 in second air channel 14, room air enters first heat exchanger 7 from the inlet scoop, indoor 15 of first heat exchanger 7, discharge with the end face from first heat exchanger 7 after the outdoor air heat exchange, finally the indoor exhaust outlet 4 from air processor 1 is discharged to indoor; When the outlet air end of translation deep bead 11 in first air channel 7, room air is in the indoor air channel side and the cycle fluid heat exchange of second heat exchanger 8, and discharge the lower surface from second air channel 14 after the heat exchange, and finally the indoor exhaust outlet 4 from air processor 1 is discharged to indoor.
The tenth embodiment of the present invention and first embodiment institute difference are: indoor air circulation fans 9 is transferred to top by the bottom of air processor 1, the bottom of air processor 1 is provided with unified air channel, can lead to the lower end in first air channel or second air channel; Another point is not all: indoor air circulation fans 9 changes into to heat exchanger and drying, promptly from indoor air inducing, dries to first heat exchanger 7 or second heat exchanger 8 through the pressurization back, can enhanced heat exchange, but the wind speed of air outlet is lower, and the air supplying distance of air outlet reduces relatively.Different with blower fan with blower fan to the heat exchanger air draft from the air draught of heat exchanger air channel, and produce different combinations, produce more combination simultaneously owing to the residing upper-lower position of blower fan is different.
Eleventh embodiment of the invention adopts the air-supply of air circulation fans 9 bottoms, indoor, to the heat exchanger air draft; Outdoor air circulating fan 10 is arranged on downside, from heat exchanger air inducing.
Twelveth embodiment of the invention adopts the air-supply of air circulation fans 9 tops, indoor, from heat exchanger air inducing; Outdoor air circulating fan 10 is arranged on downside, to the heat exchanger air draft.
Thriteenth embodiment of the invention adopts the air-supply of air circulation fans 9 tops, indoor, to the heat exchanger air draft; Outdoor air circulating fan 10 is arranged on top, to the heat exchanger air draft.
Referring to Figure 16, be the 14th embodiment of the present invention, first heat exchanger 7 adopts the heat pipe form, and second heat exchanger 8 is the schematic diagram of the form of connecting with the indoor air channel side of first heat exchanger 7; Adopt heat exchange of heat pipe as first heat exchanger 7 in the present embodiment, the condensation segment 38 of heat exchange of heat pipe is arranged in first air channel 13, the evaporator section 37 of heat exchange of heat pipe is arranged in second air channel 14, the below of second heat exchanger, and between second heat exchanger and indoor air inlet 3; Room air enters second air channel 14 from the indoor air inlet 3 of air processor 1, earlier through the evaporator section 37 of first heat exchanger 7 and the outdoor air indirect heat exchange in first air channel 13, and then and second heat exchanger 8 in the cycle fluid heat exchange, discharge air processors 1 through indoor air circulation fans 9 pressurization by indoor exhaust outlet 4; Outdoor air enters first air channel 13 from the inlet scoop, outside 5 of air processor 1, at the condensation segment 38 of first heat exchanger 7 and the room air indirect heat exchange in second air channel 14, discharge air processor 1 by outside exhaust outlet 6 through 10 pressurizations of outdoor air circulating fan.
When wind direction is opposite, when the evaporator section 37 of heat exchange of heat pipe is arranged on the top of second heat exchanger, wind always earlier by behind first heat exchanger again by second heat exchanger, efficient is higher like this.
Heat exchange of heat pipe is as a kind of heat transfer element efficiently, be used for the heat exchange of air and air, utilize the characteristic of heat pipe can arrange space in the air processor 1 easily in the present embodiment, in first air channel 13, adopt the oblique angle to arrange as figure, in second air channel 14, adopt horizontally disposed, can conserve space.From structure first heat exchanger 7 and second heat exchanger 8 is to be arranged in parallel, on the actual motion effect, the evaporator section 37 of heat exchange of heat pipe and second heat exchanger 8 are arranged in series, preferred arrangement is the indoor air evaporator section 37 of process heat exchange of heat pipe earlier, again through second heat exchanger 8.
Referring to Figure 17, be the 15th embodiment of the present invention, on the basis of aforesaid the 14 embodiment, adopt the schematic diagram of the second multi-bended heat exchanger 8.In order further to reduce the height of air processor 1, second heat exchanger 8 adopts the form of many foldings, guarantee under the situation of heat exchange amount, reduce the volume that it takies second air channel 14, first heat exchanger 7 adopts heat exchange of heat pipe, and the condensation segment 37 of heat exchange of heat pipe and the evaporator section 38 of the heat exchange of heat pipe in second air channel arrange that for skew lines second heat exchanger is polyline shaped, under the situation that the air channel height is constant, total height is reduced than embodiment one surpass 1/3 below.
Claims (9)
1. air processor that is used for machine room, comprise casing (2), be provided with indoor air circulation fans (9) and outdoor air circulating fan (10) in the casing, casing is provided with indoor air inlet (3), indoor exhaust outlet (4), inlet scoop, outside (5) and outside exhaust outlet (6), it is characterized in that being provided with in the casing first heat exchanger (7) that is used for room air and outdoor air heat exchange, room air carries out heat exchange from the air channel, indoor of first heat exchanger with the outdoor air that flows through the air channel, outside of first heat exchanger; With second heat exchanger (8) that is used for room air and cycle fluid heat exchange, room air carries out heat exchange from the air channel, indoor of second heat exchanger with the cycle fluid that flows through second heat exchanger.
2. the air processor that is used for machine room according to claim 1, it is characterized in that described outdoor air circulating fan (10) and indoor air circulation fans (9) are separately positioned on the top and/or the bottom of casing, the air channel of indoor air by first heat exchanger and air channel by second heat exchanger perhaps are the tandem setting for being set up in parallel.
3. the air processor that is used for machine room according to claim 2, it is characterized in that being provided with between described outdoor air circulating fan (10) and the indoor air circulation fans (9) with first air channel (13) of separating about dividing plate and second air channel (14), first air channel and second air channel are set up in parallel, the below in first air channel and second air channel is provided with cavity, the top of cavity, the lower end in first air channel and second air channel is provided with the translation deep bead (11) that is used to select the room air peripheral passage, casing (2) is provided with deep bead chute (12), indoor air inlet (3) communicates with second air channel, indoor exhaust outlet (4) communicates with cavity, first heat exchanger is arranged in first air channel, and second heat exchanger is arranged in second air channel.
4. the air processor that is used for machine room according to claim 3, it is characterized in that described first heat exchanger is stacked top rhombus heat exchanger (31) and bottom rhombus heat exchanger (32) up and down, be provided with air channel, indoor epicoele (33) between top rhombus heat exchanger and the indoor air inlet (3), air channel, indoor epicoele and indoor air inlet communicate, be provided with air channel, indoor lumen (34) between top rhombus heat exchanger and the bottom rhombus heat exchanger, be provided with air channel, indoor cavity of resorption (35) between the indoor air exhaust outlet (16) of the bottom rhombus heat exchanger and first heat exchanger, air channel, indoor cavity of resorption and indoor exhaust outlet (4) communicate.
5. the air processor that is used for machine room according to claim 2, it is characterized in that being provided with the air channel between described outdoor air circulating fan (10) and the indoor air circulation fans (9), indoor air inlet (3), first heat exchanger (7), second heat exchanger (8) and indoor exhaust outlet (4) are provided with in regular turn, perhaps, the indoor air inlet, second heat exchanger, first heat exchanger and indoor exhaust outlet are provided with in regular turn, perhaps, first heat exchanger is stacked top rhombus heat exchanger (31) and a bottom rhombus heat exchanger (32) up and down, second heat exchanger comprises the second heat exchanger epimere (8a), the second heat exchanger stage casing (8b) and the second heat exchanger hypomere (8c), the second heat exchanger epimere is arranged between the side top of indoor air inlet and top rhombus heat exchanger, the second heat exchanger stage casing is arranged between the opposite side top of the opposite side below of top rhombus heat exchanger and bottom rhombus heat exchanger, and the second heat exchanger hypomere is arranged between the side-lower and indoor exhaust outlet of bottom rhombus heat exchanger.
6. the air processor that is used for machine room according to claim 1, it is characterized in that described outdoor air circulating fan (10) and indoor air circulation fans (9) are arranged on the top of casing (2) simultaneously, the below of outdoor air circulating fan and indoor air circulation fans is respectively arranged with first air channel (13) and second air channel (14) of separating with dividing plate, first air channel and second air channel are set up in parallel, the below in first air channel and second air channel is provided with cavity, the top of cavity, the lower end in first air channel and second air channel is provided with the translation deep bead (11) that is used to select the room air peripheral passage, casing (2) is provided with deep bead chute (12), and the indoor exhaust outlet (4) that is arranged on bottom half communicates with cavity.
7. the air processor that is used for machine room according to claim 6 is characterized in that described first heat exchanger (7) and second heat exchanger (8) are separately positioned in first air channel and second air channel, the second heat exchanger level or be obliquely installed.
8. the air processor that is used for machine room according to claim 6 is characterized in that described first heat exchanger is a heat exchange of heat pipe, and the condensation segment of heat exchange of heat pipe (38) is in first air channel, and the evaporator section of heat exchange of heat pipe (37) is arranged in second air channel; Second heat exchanger is arranged in second air channel, and the evaporator section of heat exchange of heat pipe is arranged on the below or the top of second heat exchanger.
9. the air processor that is used for machine room according to claim 8, what it is characterized in that the condensation segment (38) of described heat exchange of heat pipe tilts is arranged in first air channel, being arranged in second air channel of the evaporator section of heat exchange of heat pipe (37) level or inclination, second heat exchanger are linearly or polyline shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2009100388976A CN101551141A (en) | 2009-04-22 | 2009-04-22 | Air handling device used for machinery room |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2009100388976A CN101551141A (en) | 2009-04-22 | 2009-04-22 | Air handling device used for machinery room |
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| CN101551141A true CN101551141A (en) | 2009-10-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNA2009100388976A Pending CN101551141A (en) | 2009-04-22 | 2009-04-22 | Air handling device used for machinery room |
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| CN (1) | CN101551141A (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102486324A (en) * | 2010-12-02 | 2012-06-06 | 苏州昆拓热控系统股份有限公司 | Energy-saving cabinet type air-conditioner |
| CN102538080A (en) * | 2012-01-05 | 2012-07-04 | 北京德能恒信科技有限公司 | Integral energy-saving cooling air conditioner device |
| CN104833029A (en) * | 2015-05-26 | 2015-08-12 | 长沙麦融高科股份有限公司 | Data center water-cooling heat pipe cooling system and method |
| FR3037598A1 (en) * | 2015-06-16 | 2016-12-23 | Adg - Ateliers Des Graves | SYSTEM FOR ANAEROBIC TRANSFORMATION OF ORGANIC MATERIALS IN BIOGAS |
| CN106642435A (en) * | 2017-02-23 | 2017-05-10 | 广东美的制冷设备有限公司 | Air exchange assembly and air conditioner |
| CN107062512A (en) * | 2017-01-18 | 2017-08-18 | 温州格润爱科技有限公司 | A kind of indoor air circulation controlling device and method |
| CN108397829A (en) * | 2018-04-20 | 2018-08-14 | 青岛海尔空调器有限总公司 | A kind of fresh air conditioner indoor unit |
| CN110715377A (en) * | 2019-10-28 | 2020-01-21 | 上海蓝色帛缔智能工程有限公司 | Machine room and air conditioner integrated machine |
| CN117249576A (en) * | 2023-11-17 | 2023-12-19 | 深圳市仁禾智能实业有限公司 | Cold-heat exchange device of heating ventilation air conditioner |
| WO2024011532A1 (en) * | 2022-07-14 | 2024-01-18 | 华为数字能源技术有限公司 | Indirect evaporative cooling system and heat exchange assembly |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102486324A (en) * | 2010-12-02 | 2012-06-06 | 苏州昆拓热控系统股份有限公司 | Energy-saving cabinet type air-conditioner |
| CN102538080A (en) * | 2012-01-05 | 2012-07-04 | 北京德能恒信科技有限公司 | Integral energy-saving cooling air conditioner device |
| CN102538080B (en) * | 2012-01-05 | 2016-07-06 | 北京德能恒信科技有限公司 | A kind of Integral energy-saving cooling air conditioner device |
| CN104833029A (en) * | 2015-05-26 | 2015-08-12 | 长沙麦融高科股份有限公司 | Data center water-cooling heat pipe cooling system and method |
| FR3037598A1 (en) * | 2015-06-16 | 2016-12-23 | Adg - Ateliers Des Graves | SYSTEM FOR ANAEROBIC TRANSFORMATION OF ORGANIC MATERIALS IN BIOGAS |
| CN107062512A (en) * | 2017-01-18 | 2017-08-18 | 温州格润爱科技有限公司 | A kind of indoor air circulation controlling device and method |
| CN106642435A (en) * | 2017-02-23 | 2017-05-10 | 广东美的制冷设备有限公司 | Air exchange assembly and air conditioner |
| CN106642435B (en) * | 2017-02-23 | 2023-01-31 | 广东美的制冷设备有限公司 | Air conditioner |
| CN108397829A (en) * | 2018-04-20 | 2018-08-14 | 青岛海尔空调器有限总公司 | A kind of fresh air conditioner indoor unit |
| CN108397829B (en) * | 2018-04-20 | 2021-05-25 | 青岛海尔空调器有限总公司 | Fresh air conditioner indoor unit |
| CN110715377A (en) * | 2019-10-28 | 2020-01-21 | 上海蓝色帛缔智能工程有限公司 | Machine room and air conditioner integrated machine |
| WO2024011532A1 (en) * | 2022-07-14 | 2024-01-18 | 华为数字能源技术有限公司 | Indirect evaporative cooling system and heat exchange assembly |
| CN117249576A (en) * | 2023-11-17 | 2023-12-19 | 深圳市仁禾智能实业有限公司 | Cold-heat exchange device of heating ventilation air conditioner |
| CN117249576B (en) * | 2023-11-17 | 2024-03-29 | 深圳市仁禾智能实业有限公司 | Cold-heat exchange device of heating ventilation air conditioner |
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Application publication date: 20091007 |