CN101014809B

CN101014809B - A heat exchanger

Info

Publication number: CN101014809B
Application number: CN2005800289129A
Authority: CN
Inventors: J·F·厄奇
Original assignee: AIR ENERGY RES Pty Ltd
Current assignee: AIR ENERGY RES Pty Ltd; Air Change Pty Ltd
Priority date: 2004-07-27
Filing date: 2005-07-27
Publication date: 2010-06-23
Anticipated expiration: 2025-07-27
Also published as: EP1774228A4; US20110139403A1; CA2573663A1; CN101014809A; EP1774228A1; WO2006010205A1

Abstract

A heat exchanger (15) comprising a plurality of generally parallel passages through which air is to pass in a first direction through a first set of passages (16) and in an opposite direction to said first direction through a second set of said passages (22), the passages of said first set (16) being located adjacent the passages of said second set (22). The heat exchanger (15) further comprising sheet material that separates the first set (16) from the second set (22), and provides for the transfer of heat between said first set (16) and said second set of passages (22).

Description

Heat exchanger

Technical field

The present invention relates to heat exchanger, more especially but be not only the heat exchanger that is used for air-conditioning equipment, this heat exchanger comprises sensible heat and enthalpy heat exchanger.

Background technology

Australian patent application Nos.200140356,2003204948 and 2004903172 and International Patent Application PCT/AU2004/000103 in various heat exchangers and air-conditioning equipment have been described.About these heat exchangers, can notice that they are enthalpy and the sensible heat exchanger with parallel common extension passage.These passages are linear and are separated by sheet material, the heat exchange between the air of adjacency channel that is used to flow through of this sheet material.

Above-mentioned air-conditioning equipment is included in air and enters before the heat exchanger and/or leave the device of handling air after the heat exchanger.Because these heat exchangers are generally used for office and classroom, preferably they level is outstanding as few as possible.Heat exchanger must have the height of increase air-conditioning equipment and/or the entrance and exit chamber of horizontal width.This is a shortcoming clearly, because preferably equipment has as far as possible little volume.

Have the identical time of staying in order to ensure the air that flows through passage, passage is common that extend and linearity.

Summary of the invention

The objective of the invention is to overcome or improve above-mentioned shortcoming substantially.

Disclose a kind of heat exchanger at this, comprising:

The passage of a plurality of almost parallels, by these channel air will along first direction through first group of described passage and along with described first party in the opposite direction through second group of described passage, it is adjacent with described second group of passage that described first group of passage is oriented to.

Sheet material, it opens first group and second component, and is used for conducting heat between described first group and described second group of passage; And wherein,

Each passage at least one group has first section and second section, described first section length part that comprises common extension, air through passage in the time of between air is through first and second sections changes direction, and described equipment comprises throttling arrangement at least some described at least one group passages.

Preferably, throttling arrangement is arranged so that air is basic identical through the required time of described at least one group passage.

Preferably, first section is approximately perpendicular to second section longitudinal extension, and first section combines with second section by arcuate section.

Preferably, throttling arrangement is arranged at least some arcuate sections.

In interchangeable preferred form, described throttling arrangement is positioned at the office, end of described passage.

Preferably, described heat exchanger is the sensible heat exchanger with described sheet material, and described sheet material prevention passes wet between described group.

Preferably, described sheet material is paper tinsel or plastic material film.

Preferably, described heat exchanger is the enthalpy heat exchanger with described sheet material, and described sheet material is used for passing between described group wet.

Preferably, described sheet material is paper or cloth.

Preferably, described heat exchanger comprises a plurality of frameworks that pile up, and each framework provides the corresponding group in described group, and adjacent framework is separated, and each framework comprises the wall of a plurality of almost parallels, and described wall separates passage.

Preferably, sheet material separates framework.

Preferably, each passage has substantially invariable cross section, and the cross section of throttling arrangement reduces.

A kind of framework is further disclosed at this, this framework is wall general plane and that comprise a plurality of almost parallels, this wall is spaced so that a plurality of passages to be provided, air is by described passage process framework, each passage comprises first section that extends to second section, described first section has common extension, wherein said first section to described second section fore-and-aft tilt, at least some passages have throttling arrangement.

Preferably, throttling arrangement is the projection that is projected in the passage with the cross section that reduces passage.

In another preferred form, throttling arrangement is varied in thickness and the web that extends across described wall.

Preferably, described framework is molded by plastic material.

Preferably, described first section becomes about 90 ° of extensions with respect to described second end.

Preferably, described parallel wall is by vertical end wall combination, so that described parallel wall and end wall are the sine curve structure on cross section.

Preferably, described throttling arrangement helps to keep the time of staying that equate of air through common extension.

Also disclose a kind of air-conditioning equipment at this, comprising:

Hollow body, it has vertical side of extending between the first and second relative ends;

Heat exchanger, it is arranged in described body between described end, heat exchanger comprises first group and second group of passage, each passage has inlet opening and exit opening, the inlet opening of every group of passage is adjacent so that be set up in groups, every group of opening is oriented to adjacent with described side so that described passage extends towards described first end from its inlet opening, and described second group of passage extends to described second end from its inlet opening;

First blower fan, described first blower fan described first end and from first group of passage extracting air;

Second blower fan, described second blower fan are arranged in described second end and from described second group of passage extracting air; And wherein,

Described first group of passage is set so that in the room, draw air, then be sent to the outside, room by described first blower air, described second group of passage is configured to draw air from the outside, room, then is sent to described room by described second blower air.

Preferably, described inlet opening is arranged in a plane, and described plane is roughly parallel to described side.

Preferably, arrange that a filter is sent to the air of described first group of passage with filtration.

Preferably, described side is provided with a panel, and described panel can be shifted to provide near described filter.

Preferably, described housing has first inlet that extends to first air channel, and described first air channel extends to the inlet opening of described first passage.

Preferably, described housing has outlet, and air is sent to described room by this outlet, and described outlet is communicated with described first blower fan.

Preferably, described body has another inlet that air is sent to another air channel, and described another air channel provides air for described second group of passage.

Also disclose a kind of equipment at this, having comprised:

Building with roof cavity of room and sealing; With

Air-conditioning equipment, comprise heat exchanger and water conveyer with first group of passage and second group of passage, described passage is used for conducting heat between two groups, described first group extends to the outlet that is communicated with described cavity from the inlet from described room admission of air, described second group extends to the outlet that air is sent to described room from the inlet that is positioned at described cavity and outside, room, described water conveyer with water be sent to described first group in case cooling through described first group air, thereby cooling is through described second group air, so that the air of cooling is sent to described room.

Preferably, described water conveyer comprises nozzle assembly, and it is sent to described first group with water smoke.

Preferably, described water conveyer comprises liner, and water is sent to this liner, thereby air is cooled to be sent to described first group of air that leaves described liner through this liner.

Preferably, described liner makes the saturation of the air through it.

Preferably, described heat exchanger is a sensible heat exchanger.

Preferably, described air-conditioning equipment comprises heater, and it can be operated so that heat from described second group of air that is sent to described room.

Preferably described heater comprises pipe, and heated water is through this pipe.

Preferably, described equipment also comprises solar energy hat water heater, and this hot-water heater is sent to described heater with the water of heating.

Preferably, described equipment comprises first blower fan and second blower fan, and first blower fan makes air through described first group, and second blower fan makes air through described second group.

Preferably, described blower fan is by electric motor drive.

Preferably, described equipment comprises solar module, and it is sent to blower fan to drive blower fan with electric current.

Also disclose a kind of air-conditioning equipment at this, having comprised:

Hollow body, it has top and bottom;

Heat exchanger, it is arranged in described body between described end, this heat exchanger comprises first group and second group of passage, and described passage is used for conducting heat between two groups, each group extends to air outlet slit from air intake, and the inlet of described first passage is than the outlet height of described first passage;

The water conveyer, it is sent to described first group inlet with the air of cooling from first group of first group of outlet process that enter the mouth with water; And

Water collecting device, it collects any water that leaves first group of outlet.

Preferably, pump installation is sent to described water conveyer with water from water collecting device.

Preferably, described water conveyer is the atomizing nozzle assembly.

Preferably, described water conveyer comprises liner, and air then produces water droplet stream from described nozzle assembly through described liner, and then air is sent to described first group of inlet.

Further disclose a kind of equipment at this, comprising:

The building that comprises the room;

Above-mentioned air-conditioning equipment, and wherein,

Described first group of inlet receives the air from described room, described first group of outlet is sent to outside, described room with air, described second group of inlet receives the air from outside, described room, described second group of outlet is sent to described room with air, cooled off through described first group air so that be sent to the air in described room.

Preferably, described equipment comprises the ceiling cavity, and air is sent to described cavity from described first group of outlet.

Description of drawings

Below by the mode with example in conjunction with the accompanying drawings the preferred embodiments of the present invention are described, wherein:

Fig. 1 is the schematic side elevation that adopts the air-conditioning equipment of heat exchanger;

Fig. 2 is the schematic side elevation that adopts second air-conditioning equipment of heat exchanger;

Fig. 3 is the schematic side elevation that adopts the 3rd air-conditioning equipment of heat exchanger;

Fig. 4 is the schematic side elevation of the 4th air-conditioning equipment;

Fig. 5 is the schematic side elevation of the 5th air-conditioning equipment of Fig. 5;

Fig. 6 is the isometric view of the part of the heat exchanger that adopted in the equipment of Fig. 1 to 5;

Fig. 7 is the schematic plan view of the framework that adopted in the heat exchanger of equipment of Fig. 1 to 5;

Fig. 8 is the schematic side elevation of the framework of Fig. 7;

Fig. 9 is the schematic end of the framework of Fig. 7;

Figure 10 is the schematic plan view of part of the framework of Fig. 7;

Figure 11 is the schematic sectional side view of the 6th air-conditioning equipment;

Figure 12 is the schematic side elevation of a modification of the air-conditioning equipment of Figure 11;

Figure 13 is the schematic plan of the air-conditioning equipment of Figure 11 and Figure 12;

Figure 14 is the schematic sectional side view of a modification of the air-conditioning equipment of Figure 11;

Figure 15 is the schematic sectional side view of a modification of the air-conditioning equipment of Figure 11;

Figure 16 is the schematic sectional side view of a modification of the air-conditioning equipment of Figure 11;

Figure 17 is the schematic plan side view of the framework that adopted in the heat exchanger of equipment of Fig. 1 to 5 or Figure 11 to 16;

Figure 18 is the schematic end of the framework of Figure 17;

Figure 19 is the schematic cross sectional views of housing that adopts the air-conditioning equipment of Fig. 1;

Figure 20 is the schematic sectional side view that comprises the equipment of a building and an air-conditioning system; And

Figure 21 is the schematic sectional side view of the air-conditioning equipment of Figure 20;

The specific embodiment

Schematically shown air-conditioning equipment 10 among Fig. 1.This equipment 10 is installed into adjacent with room wall 11, and this room wall 11 is with the outside 12 and inner the separating in room 13.This equipment 10 comprises hollow housing 14, and heat exchanger 15 is positioned at this housing 14.Heat exchanger 15 can be sensible heat exchanger or enthalpy heat exchanger.Heat exchanger 15 comprises a plurality of first passages 16, and this first passage 16 receives from the air of outside 12 and with air and is sent to blower fan 17.Blower fan 17 forms pressure reduction to be sent to heater 18 from outside 12 extracting airs and with air.Usually heater 18 is gas burners.Then the air through heater 18 is sent at the ground 20 in room 13 and the air channel 19 between the floor 21.Air channel 19 will extend to the air outlet slit that is communicated with room 13.

Heat exchanger 15 has second channel 22, and it is adjacent so that can conduct heat between passage with passage 16 that this second channel 22 is positioned to.The air intake 29 that passage 22 is drawn air since room 13 extends, and air is sent to the blower fan 23 that air is discharged to outside 12.Blower fan 23 forms pressure reduction with air suction passage 22.The air that passage 16 receives from filter 24.

Atomizing nozzle 25 is positioned at heat exchanger 15 tops, is more in particular in the upper end of passage 22, and this atomizing nozzle 25 is sent to the inside of passage 22 with water with the water droplet form, thereby so that helps the air of cooling through passage 16.Water is sent to nozzle 25 by the pump 26 that extracts water from storage pond 27.Storage pond 27 will receive the too much water that leaves from passage 22 lower ends, store up the pond simultaneously and be filled it up with by the water that transmits from total trunk.As the replacement of nozzle 25 or additional, provide evaporative cooling liner 28.This liner 28 will receive water from pump 26.

When operation the said equipment 10, the air of process passage 22 is by the water cooling via nozzle 25 and/or liner 28.Correspondingly, this chilled air cools of process passage 22 is through the air of passage 16, and this air is sent to room 13.If desired, can operate the air themperature that raises by the selection of heater 18.

As specific example, heat exchanger 15 can be a sensible heat exchanger.Correspondingly, water is not transferred to passage 16 from passage 22.As a specific example, enter inlet 29 air and be about 16.4 ℃ of 24 ℃ and wet-bulb temperature.The air that leaves blower fan 23 is about 17 ℃.The air of admission passage 16 is about 21.6 ℃ of 40 ℃ and wet-bulb temperature.Become saturated and about 17 ℃ of temperature through the air of passage 22.Water is about 17 ℃, and the air that is sent to air channel 19 is 13.9 ℃ of 17 ℃ and wet-bulb temperature.Air mass flow is near 800 to 2000 liters of per seconds, but can be higher to adapt to other unit.

The air-conditioning equipment of Fig. 2 is the modification of equipment 10.The equipment 50 of Fig. 2 with room 52 and outside 53 walls that separate 51 are associated.Equipment 50 comprises the housing 54 that holds heat exchanger 55.But heat exchanger 55 is a sensible heat exchanger equipment 50, and also to go for heat exchanger 55 are enthalpy heat exchangers, and nozzle 55 can omit together with liner 28 in this case.

Heat exchanger 55 has first passage 56, and this first passage 56 is drawn air and sent it to blower fan 57 from outside 53.Blower fan 57 provides pressure reduction to pass through passage 56 with extracting air.Air from blower fan 57 is sent to heating or cooling coil 58, and cold-producing medium is by this coil pipe and be inflated or make condensation so that the air of heating or cooling process coil pipe.The air that leaves coil pipe 58 is sent to air channel 59.Air channel 59 is sent to 52 inside, room with air.

Heat exchanger 55 comprises second channel 60, and the inlet 61 of this second channel 60 from room 52 drawn air.The air that leaves passage 60 is transmitted coil pipe 68.Coil pipe 68 can be a condenser coil, and it is by the air cooling through this coil pipe.Usually coil pipe 68 and coil pipe 58 and expansion valve and compressor 64 are operative association.Leave the air of coil pipe 68 and it is transmitted outside, road 53 by blower fan 62 absorptions.Blower fan 62 provides pressure reduction so that 52 draw air and be sent to outside 53 from the

room.Passage

56 and 60 is oriented to adjacent one another are for use in conducting heat between passage.In this particular example, heat exchanger 55 is sensible heat exchanger, does not therefore pass wet between passage 55 and 60.

Atomizing nozzle 63 is positioned at passage 60 tops, and this atomizing nozzle 63 is sent to the upper end of passage 60 with water with the water droplet form, thereby water flows down helping the air of cooling through passage 60 from passage 60, and therefore cooling through the air of passage 56.The water that is used for nozzle 63 is provided by the pump 65 that extracts water from storage pond 66.The water of storage in the pond 66 is by providing through passage 60 lower ends and from the water of major trunk roads.In replaceable structure, it is 61 adjacent that nozzle 63 can be oriented to and enter the mouth.

Usually, passage 56 is from filter 67 admission of airs.

If above-mentioned heat exchanger 55 is enthalpy heat exchangers, the water transmission is arranged between passage 55 and 60 then.

In Fig. 3, schematically shown another air-conditioning equipment 70.Equipment 70 comprises the housing 71 that holds heat exchanger 72.Heat exchanger 72 provides passage 73 74 to draw air and air is sent to blower fan 75 from the room.Blower fan 75 provides pressure reduction to send it to condenser coil 76 by passage 73 and under pressure with extracting air.Heat exchanger 72 also provides passage 77, and this passage 77 contacts with passage 73 being used for and conducts heat between passage.In this example, heat exchanger 72 be the enthalpy heat exchanger and with therefore between passage 73 and 77, have pass wet.Passage 77 74 is drawn air and is sent it to blower fan 79 internally.

Blower fan 79 provides barometric gradient to be sent to evaporation coil 80 with extracting air by passage 77 and with air under pressure.Air process evaporation coil 80 is so that be sent to 74 inside, room.Compressor 81 is operatively related with coil pipe 76 and 80 so that cold-producing medium is passed through.

If requirement, blower fan 75 also can be drawn air from outside 78 via inlet 82.

In above preferred embodiment, be cooled and cool off air through passage 77 via withdraw from a room 74 air of passage 73.If desired, air further is evaporated coil pipe 80 coolings.Leave passage 73 and be sent to the cold-producing medium of the air help heating of coil pipe 76 by blower fan 75 through condenser coil 76.

Fig. 4 has represented another embodiment of the present invention.More particularly, Fig. 4 represents a kind of air-conditioning equipment 80 with housing 81, and heat exchanger 83 is positioned at this housing.Heat exchanger 83 provides from outside 85 and has drawn air and send it to the passage 84 of blower fan 86.Blower fan 86 provides barometric gradient so that the air suction is sent to heater by passage 84 and with air, and for example gas burner 87.The air that leaves gas burner 87 is sent to the air channel 88 that extends to room 89.Heat exchanger 83 also has from the room 89 and draws the passage 90 of air by evaporative cooling liner 91.Air from passage 90 is sent to blower fan 92, and this blower fan provides barometric gradient to be sent to the outlet 93 of leading to outside 85 by passage 90 and with air with extracting air.Outlet 93 can be sent to air the roof space of building to help the cool room balance.

Thereby nozzle 94 is sent to the end of passage 90 so that the air of water droplet admission passage 90 cooling process passages 90 with water droplet.Heat exchanger 83 is sensible heat exchanger.

In operation the said equipment 80, the air that is sent to room 89 is heated by air to the small part through passage 90, is further heated by heater 87 if necessary.Give air wetting via

nozzle

94, and 84 generation biographies are wet from passage 90 to passage.

Another embodiment has been described in Fig. 5.This embodiment is the air-conditioning equipment 100 that comprises housing 101.This housing 101 comprises heat exchanger 102.Heat exchanger 102 provides from outside 104 and draws air and air is sent to the path 10 3 of blower fan 105.Blower fan 105 provides barometric gradient to be sent to heater with extracting air by path 10 3 and with air, and for example gas burner 106.Gas burner 106 has flue 107.The air that leaves heater 106 is sent to room 108.

Heat exchanger 102 also has from the room 108 and draws the path 10 9 of air by cooling evaporation liner 110.Liner 110 receives water from pump 111, and pump 111 extracts water from storage pond 112.Storage pond 112 receives water from major trunk roads.

Air was taken out path 10 9 by blower fan 113, and blower fan 113 is sent to outside 104 with air.Nozzle 114 is positioned at the end of path 10 9, and this nozzle 114 is sent to path 10 9 with water with the form of water droplet.

Preferably, heat exchanger 102 is sensible heat exchanger, therefore from path 10 9 to path 10 3 do not pass wet.Any water by path 10 9 is sent to Chu Chi 112.

Each

heat exchanger

15,55,72,83 and 102 has similar structures, but the sheet material that wherein adopts decision is enthalpy heat exchanger or sensible heat exchanger.Can notice that from figure each these heat exchanger has the passage of a structure 20, through the air change direction of this structure 20.For example in the embodiment in figure 1, each passage 16 provides first section 120, and this first section 120 is approximately perpendicular to second section 121.About passage 22, it has first section 122 and be approximately perpendicular to first section 122 second section 123.

Section

121 and 122 has common extension.Heat exchanger 55 has basic similar structures.

In the embodiments of figure 3, the same with the air of process passage 77, the air of process passage 73 also changes direction.But passage 77 and 73 has common extension.

In the embodiment of Fig. 4, the air that passes through

passage

84 and 90 also changes direction, and

passage

84 and 90 has common extension.Can think that the heat exchanger of Fig. 5 is identical with it.

Each above-mentioned heat exchanger constitutes (Fig. 7) by a pile framework 120.Each framework 120 is molded by plastic material, and comprises a plurality of parallel walls 124 (Fig. 6), and these a plurality of parallel walls 124 form " sine " structure so that wall 124 passes through end wall 129 combinations.Correspondingly, a plurality of depressions (pocket) 130 are set, this depression 130 provides the above-mentioned

passage

16,22,56,60,73,77,84,90,103 and 109 of longitudinal extension.Framework 120 makes wall 124 be arranged to provide first section 125, and this first section 125 extends to second section 126 via arcuate section 127.

Wall 124 is kept by cross-brace 128 with almost parallel relation at interval.

As previously mentioned, framework 120 is stacked.Be sensible heat exchanger or enthalpy heat exchanger according to heat exchanger as previously mentioned, for example the sheet material of paper tinsel or paper is positioned between the framework 120.

Framework 120 has two kinds of structures, i.e. framework 131 and 132.Framework 132 has the recess 133 that is engaged by projection 134.Sheet material 135 is arranged between the two and fixes on the throne by being followed closely by projection 134 at recess 133.Should notice that in this respect depression 130 has by the uncovered length of sheet material 135 closures.For sensible heat exchanger, material 135 prevents to pass wet, and if the enthalpy heat exchanger can take place to pass wet.If the enthalpy heat exchanger, then material 135 is paper or cloth.

Because first section 125 is tilted to second section 126, section 125 is different with 126 length.For example, adjacent with side frame member 136 first section 125 than first section 125 length adjacent with framing component 137.About section 126, they increase towards side frame member 138 length.Equal in order to ensure air through the time of staying of the passage of the section of being provided with 125 and 126, be provided with throttling arrangement 139.Correspondingly, no matter which passage air advances by, air all spends identical effluxion framework 120.Correspondingly, flow controller 139 is different on the degree of limit air flow, does not for example have flow controller for the passage adjacent with side frame member 136, and has maximum restriction to flow with the air that slows down for the passage adjacent with side frame member 137.

Framework 120 be general plane and form by plastic material with throttling arrangement 139, this throttling arrangement 139 is to charge into passage to reduce the projection of its cross section.In this respect, passage has substantially invariable cross section on whole length.

Has common extension 140 for first section 125.

About each above-mentioned heat exchanger, each heat exchanger is provided by a pile framework 120.Each framework 120 only is used for flowing along the air of specific direction.Adjacent framework 120 has rightabout air and flows, and wets thereby conduct heat between the passage of adjacent frame and optionally pass.Conduct heat and pass the wet sheet material 135 that passes and take place.Correspondingly, each framework 120 is provided with one group of passage, and this passage is arranged in single plane substantially.Correspondingly, for each group, air is advanced along equidirectional.

Each end of each passage is provided with opening.For the passage that is used for flowing along the air of specific direction, the inlet opening is the plane substantially, and is the same with exit opening.For example, for the embodiment of Fig. 1, passage 16 has opening at inlet 130 places, and this opening is a coplane roughly.In addition for passage 16, opening at outlet 31 places also is a coplane roughly.Entrance and exit opening for passage 22 can be described as equally.

In Figure 11, schematically shown air-conditioning equipment 178.It is adjacent with the ceiling 141 in the room 142 with outer wall 143 that this equipment 178 is used to be oriented to.Equipment 178 comprises the elongated hollow housing of level 144, and it comprises heat exchanger 145.Heat exchanger 145 can be sensible heat exchanger or enthalpy heat exchanger.Heat exchanger 145 comprises a plurality of from outside 147 admission of airs and air is sent to the first passage 146 of blower fan 148.Blower fan 148 forms pressure reduction with from outside 147 extracting airs and make air flow through heat exchanger 145, and through being the coil pipe 149 of the part of the contrary circulation of air-conditioning system.Coil pipe 149 also can utilize the air of heating of hot water or cold water or cooling process coil pipe.

Heater 145 has second channel 150, and it is positioned to adjacent so that can conduct heat by between with passage 146.Passage 150 extends from air intake 151, and this air intake 151 is 142 absorption air from the room, and air is sent to blower fan 152, and this blower fan 152 is discharged to outside 147 with air.Blower fan 152 form pressure reduction in case from the room 142 extracting airs and air is sent to outside 147.

Passage 150 has along the inlet of the horizontal segment 153 of heat exchanger 145, and passage 146 has the inlet opening along section 154.In both cases,

section

153 and 154 inlet opening surface downwards and be arranged in the plane of basic horizontal.

Inlet 151 is the grids that are used for the inlet opening of the air section of being sent to 153.

The inlet opening of passage 146 is from extending to air channel 155 admission of airs of inlet 156, and inlet 156 also is by the grid setting.Inlet 156 is communicated with outside 147.

If desired, the air that leaves passage 146 can be replenished by the air via passage 157, and passage 157 is communicated with inner 142.

Separator 158 and blade 179 separate air channel 159 and air channel 155.

In the foregoing description of Figure 11, air-conditioning equipment 178 is positioned to adjacent with ceiling 141 and approximate horizontal is elongated.In the operation of equipment 178, the air that is sent to room 142 from blower fan 148 can be heated or cooled by coil pipe 149.

Preferably, filter 160 is used to filter the air of admission passage 146 and 150.Filter 160 overlay segments 153 and 154.As shown in figure 11, in this embodiment, filter 160 is angled downwards below section 153.

Filter 160 has the blade 170 with separator 158 adjacency.

In the embodiment of Figure 12, air-conditioning equipment 140 is positioned in ceiling 141 tops so that be positioned in the roof cavity.Correspondingly, blower fan 152 can be sent to air and extend to outside 147 air channel 161.Air channel 162 can extend to inner 156 from outside 147.Air channel 163 can extend to room 142.

In the equipment of Figure 11 to 13, preferably housing 144 can have removable panel 161, and this panel 161 provides the path near filter 160.

The embodiment of Figure 14 is the modification of the embodiment of Figure 11 particularly.Coil pipe 149 is removed in the embodiment of Figure 14.

The embodiment of Figure 15 is the modification of the embodiment of Figure 14 substantially, but coil pipe 149 has been removed.The embodiment of Figure 16 is still the another modification of the embodiment of Figure 12.Blower fan 148 is to the exhaust down of 142 inside, room in this embodiment.

In the embodiment of Figure 11 to 16, entry grates 151 is removed so that remove filter.

In Figure 17 and 18, schematically shown the modification of the framework of Fig. 7.Framework 120 does not have throttling arrangement 139 in this embodiment.On the contrary, Figure 17 and 18 embodiment have end web 164, and these end web 164 varied in thickness are so that 136 attenuation gradually from framing component 137 to framing component.Correspondingly, web 164 is given the resistance that variation is provided through the air of

aforementioned channels

16,22,56,60,73,77,84,90,103 and 109.The equal time of staying of air through whole sections (section 125 and section 126) guaranteed in the ingate of size variation.Correspondingly, no matter which bar passage air advances by the effluxion framework 120 that the air cost is identical.

Housing 170 has schematically been described in Figure 19.Housing 170 has wall 171, floor 172, ceiling 173 and roof 173.Roof cavity 175 is positioned between roof 174 and the ceiling 173.Housing 170 comprises the air-conditioning equipment of Fig. 1 or 2.But

equipment

10,50 is discharged the air channel 176 of air by extending to roof cavity 175, so that air is sent to this roof cavity 175 with cooling or heat this roof cavity 175.

Air channel 19 is sent to outlet 177 so that Air Conditioning is sent to the inside of housing 170 with air.

In Figure 20 and 21, schematically shown equipment 200.This equipment 200 comprises building 201, and this building 201 has room 202 below ceiling cavity 203.Ceiling cavity 203 is positioned between ceiling 204 and the roof 205.Solar module 206 is installed on the roof 205, and this solar module 206 produces electric current, and solar heater assembly 207 provides the water of heating.

Room 204 has wall 208, and air-conditioning equipment 209 is installed on this wall 208.

Equipment 209 comprises hollow body 210, and heat exchanger 211 is positioned in this body 210.The heat exchanger that provides previously is provided heat exchanger 211, is that this heat exchanger comprises first group of passage 212 and second group of passage 213, and

passage

212 and 213 is configured between and conducts heat.

Have inlet 214 for first group 212, passage 212 extends downwardly into outlet 215 from this inlet 214.Have inlet 216 for second group 213, passage 213 extends up to outlet 217 from this inlet 216.Heater 218 exports 217 adjacent with this.In this embodiment, heater 218 is a plurality of pipes that receive the water of heating from solar energy hat water heater 207.

Water conveyer 219 is adjacent with inlet 214, and this water conveyer 219 comprises liner 220, and water is sent to this liner 220.Nozzle assembly 221 is adjacent with this liner 220, and this nozzle assembly 221 is a string water droplet 222 214 adjacent areas that are sent to and enter the mouth, so that 202 air that lead to inlet 214 water saturation that becomes from the room.Correspondingly, organize 213 air through first group 212 air cooling process.

The air that leaves the cooling of outlet 217 is sent to room 202 via blower fan 223.

Blower fan 224 extracting airs are sent to ceiling cavity 203 by passage 212 with the air with cooling.

Water collecting device 225 is positioned at outlet 212 belows, and this water collecting device 225 comprises dish 226.Draw water from this dish 226 via pump 227.Pump 227 is sent to liner 220 and nozzle assembly 221 with water.Correspondingly, the water that is collected in the dish 226 is cooled.Inlet 216 is from inlet air channel 228 admission of airs, and air is drawn from external environment condition (being the space 229 of 202 outsides, room) in this inlet air channel 228.

Blower fan

223 and 224 and pump 227 from solar module (photoelectric cell assembly) 206 received currents.

Can be cooled off by heat exchanger 212 or be heated from the above-mentioned air that is sent to room 202 by blower fan 223 that is appreciated that by heater 218.

The cold air process cavity 203 that is sent to ceiling cavity 203 by utilizing exhaust outlet 229 to make.

Claims

1. heat exchanger comprises:

The passage of a plurality of almost parallels, comprise first group of passage and second group of passage, air will be along first direction through described first group of passage and along passing through described second group of passage in the opposite direction with described first party, and it is adjacent with described second group of passage that described first group of passage is oriented to;

Sheet material, it with described first group of passage and described second group of passage separately and is used for conducting heat between described first group and described second group of passage; And wherein,

Each passage at least one group of passage has first section and second section, described first section length part that comprises common extension, air through passage in the time of between air is through first and second sections changes direction, and described equipment comprises throttling arrangement at least some described at least one group passages.

2. heat exchanger as claimed in claim 1, wherein, described throttling arrangement is configured such that air is basic identical through the required time of described at least one group passage.

3. heat exchanger as claimed in claim 1, wherein, described first section is approximately perpendicular to described second section longitudinal extension, and simultaneously described first section combines with described second section by arcuate section.

4. heat exchanger as claimed in claim 3, wherein, described throttling arrangement is arranged at least some described arcuate sections.

5. heat exchanger as claimed in claim 1, wherein, described passage has end parts, and described throttling arrangement is positioned at the office, end of described passage.

6. heat exchanger as claimed in claim 1, wherein, described heat exchanger is the sensible heat exchanger with described sheet material, described sheet material prevention passes wet between described group.

7. heat exchanger as claimed in claim 6, wherein, described sheet material is paper tinsel or plastic material film.

8. heat exchanger as claimed in claim 1, wherein, described heat exchanger is the enthalpy heat exchanger with described sheet material, described sheet material is used for passing between described group wet.

9. heat exchanger as claimed in claim 8, wherein, described sheet material is paper or cloth.

10. heat exchanger as claimed in claim 1, wherein, described heat exchanger comprises a plurality of frameworks that pile up, each framework provides the corresponding group in described group, adjacent framework is separated simultaneously, and each framework comprises the wall of a plurality of almost parallels, and described wall separates passage.

11. heat exchanger as claimed in claim 10, wherein, sheet material separates framework.

12. heat exchanger as claimed in claim 1, wherein, each passage has substantially invariable cross section, and the cross section of throttling arrangement reduces.

13. an air-conditioning equipment comprises:

Heat exchanger as claimed in claim 1, it is arranged in described body between described first and second ends, each passage has inlet opening and exit opening, the inlet opening of every group of passage is adjacent so that be set up in groups, every group of opening is oriented to adjacent with described side so that described passage extends towards described first end from its inlet opening, and described second group of passage extends to described second end from its inlet opening;

Described first group of passage is configured to draw air in the room, then be sent to the outside, room by described first blower air, described second group of passage is configured to draw air from the outside, room, then is sent to described room by described second blower air.

14. air-conditioning equipment as claimed in claim 13, wherein, described inlet opening is arranged in a plane, and described plane is roughly parallel to described side.

15. air-conditioning equipment as claimed in claim 13 wherein, also is provided with a filter, this filter is oriented to filter the air that is sent to described first group of passage.

16. air-conditioning equipment as claimed in claim 15, wherein, described side is provided with a panel, and described panel can be shifted to provide near described filter.

17. air-conditioning equipment as claimed in claim 13, wherein, described body has first inlet that extends to first air channel, and described first air channel extends to the inlet opening of described first passage.

18. air-conditioning equipment as claimed in claim 13, wherein, described body has outlet, and air is sent to described room by this outlet, and described outlet is communicated with described first blower fan.

19. air-conditioning equipment as claimed in claim 13, wherein, described body has another inlet that air is sent to another air channel, and described another air channel provides air for described second group of passage.

20. an equipment comprises:

Building with roof cavity of room and sealing; With

Air-conditioning equipment, comprise heat exchanger as claimed in claim 1 and water conveyer, described passage is used for conducting heat between two groups, described first group extends to the outlet that is communicated with described cavity from the inlet from described room admission of air, described second group extends to the outlet that air is sent to described room from the inlet that is positioned at described cavity and outside, room, described water conveyer with water be sent to described first group in case cooling through described first group air, thereby cooling is through described second group air, so that the air of cooling is sent to described room.

21. equipment as claimed in claim 20, wherein, described water conveyer comprises nozzle assembly, and it is sent to described first group with water smoke.

22. equipment as claimed in claim 21, wherein, described water conveyer comprises liner, and water is sent to this liner, thereby air is cooled to be sent to described first group of air that leaves described liner through this liner.

23. equipment as claimed in claim 21, wherein, described liner makes the saturation of the air through this liner.

24. equipment as claimed in claim 21, wherein, described heat exchanger is a sensible heat exchanger.

25. equipment as claimed in claim 21, wherein, described air-conditioning equipment comprises heater, and it can be operated so that heat from described second group of air that is sent to described room.

26. equipment as claimed in claim 25, wherein, described heater comprises pipe, and heated water is through this pipe.

27. equipment as claimed in claim 26, wherein said equipment also comprises solar energy hat water heater, and this hot-water heater is sent to described heater with the water of heating.

28. equipment as claimed in claim 21, wherein, described equipment comprises first blower fan and second blower fan, and first blower fan makes air through described first group, and second blower fan makes air through described second group.

29. equipment as claimed in claim 28, wherein, described blower fan is by electric motor drive.

30. equipment as claimed in claim 29, wherein, described equipment comprises solar module, and it is sent to blower fan to drive blower fan with electric current.

31. an air-conditioning equipment comprises:

Hollow body, it has top and bottom;

Heat exchanger as claimed in claim 1, it is arranged in described body between the end of described top and bottom, described passage is used for conducting heat between two groups, and each group extends to air outlet slit from air intake, and the inlet of described first passage is than the outlet height of described first passage;

32. equipment as claimed in claim 31 also comprises pump installation, it is sent to described water conveyer with water from water collecting device.

33. equipment as claimed in claim 31, wherein, described water conveyer is the atomizing nozzle assembly.

34. equipment as claimed in claim 33, wherein, described water conveyer comprises liner, and air then produces water droplet stream from described nozzle assembly through described liner, and then air is sent to described first group of inlet.

35. an equipment comprises:

The building that comprises the room;

The described air-conditioning equipment of claim 31, and wherein,

36. equipment as claimed in claim 35, wherein, described equipment comprises the ceiling cavity, and air is sent to described cavity from described first group of outlet.