CN210180212U - Heat source tower - Google Patents

Heat source tower Download PDF

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Publication number
CN210180212U
CN210180212U CN201920738365.2U CN201920738365U CN210180212U CN 210180212 U CN210180212 U CN 210180212U CN 201920738365 U CN201920738365 U CN 201920738365U CN 210180212 U CN210180212 U CN 210180212U
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China
Prior art keywords
refrigerant
assembly
heat exchange
heat
tower body
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CN201920738365.2U
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Inventor
Qingchao Meng
孟庆超
Jianjun Zhu
祝建军
Defang Guo
国德防
Baolin Yang
杨宝林
Lianfu Zhu
朱连富
Jie Zhang
张捷
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Qingdao Haier Co Ltd
Qingdao Haier Air Conditioning Electric Co Ltd
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Qingdao Haier Co Ltd
Qingdao Haier Air Conditioning Electric Co Ltd
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Priority to CN201920738365.2U priority Critical patent/CN210180212U/en
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Abstract

The utility model relates to an air conditioner technical field specifically provides a heat source tower aims at solving the problem of the heat exchanger scale deposit of current heat source tower. For this purpose, the heat source tower of the utility model comprises a tower body, and an airflow circulation system and a heat exchange system which are arranged in the tower body; the heat exchange system comprises a spraying assembly, a packing assembly and a heat exchange assembly, wherein the spraying assembly, the packing assembly and the heat exchange assembly are arranged in the tower body, the spraying assembly is used for spraying a first refrigerant to the packing assembly, the packing assembly is used for enabling the first refrigerant to exchange heat with air flow sucked into the tower body through an air inlet, and the heat exchange assembly is used for enabling the air flow subjected to heat exchange by the packing assembly to exchange heat with a second refrigerant in the heat exchange assembly. The utility model discloses a spray assembly sprays first refrigerant to the packing subassembly on, has avoided first refrigerant to spray on heat exchange assembly, has avoided the scale deposit on the heat exchange assembly to make the heat source tower can use under the refrigeration mode, enlarged the range of application of heat source tower, and then improved user's use and experienced.

Description

Heat source tower
Technical Field
The utility model relates to an air conditioner technical field specifically provides a heat source tower.
Background
The heat source tower is used as a heat exchange device, and the working principle is as follows: absorbing heat in low-temperature air in winter, thereby providing a low-temperature heat source for the heat pump main machine; in summer, the heat is released to the air by the evaporation and the heat dissipation of water, so that the refrigeration is realized. The heat source tower can be divided into an open heat source tower and a closed heat source tower according to the contact mode of a circulating medium and air, wherein the open heat source tower absorbs the heat of the air by spraying a circulating medium solution, the circulating medium directly contacts with the air, the temperature of the circulating medium solution is greatly influenced by the external meteorological conditions, the heat exchange efficiency is not high, and the floating water amount is large; the closed heat source tower absorbs the heat of air by the heat exchange of the heat exchanger and the outside air, the circulating medium is not in direct contact with the air, the heat exchange efficiency is high, and the loss of floating water is avoided, so that the closed heat source tower is widely applied.
In the prior art, a closed heat source tower comprises a shell, a heat exchanger arranged in the shell, a fan and a heat exchange system, wherein the fan is used for providing heat exchange airflow for the heat exchanger, and the heat exchange system is used for exchanging heat with the heat exchange airflow. When the closed heat source tower is used for cooling, the spraying mechanism of the heat exchange system directly sprays cooling water on the heat exchanger, and the heat exchanger is a surface heat exchanger, so that the cooling water is easy to scale on a heat exchange tube of the surface heat exchanger, and is difficult to clean after scaling, and the closed heat source tower is not favorable for cooling in summer, so that the user experience is influenced.
Therefore, there is a need in the art for a new heat source tower to solve the above problems.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems in the prior art, namely, the problem of scaling of the heat exchanger of the existing heat source tower, the utility model provides a heat source tower, which comprises a tower body, and an airflow circulation system and a heat exchange system which are arranged in the tower body; the airflow circulation system comprises an air outlet arranged at the top of the tower body, an air inlet arranged on the side wall of the tower body, and a filler component, a heat exchange component and a fan which are arranged in the tower body, wherein the filler component and the heat exchange component are arranged at intervals along the air inlet direction of the tower body, and the fan is arranged close to the air outlet and is used for enabling airflow to be sucked into the tower body through the air inlet and to be discharged through the air outlet; the heat exchange system comprises a spraying assembly, a packing assembly and a heat exchange assembly, wherein the spraying assembly, the packing assembly and the heat exchange assembly are arranged in the tower body, the spraying assembly is used for spraying a first refrigerant to the packing assembly, the packing assembly is used for enabling the first refrigerant to exchange heat with air flow sucked into the tower body through an air inlet, and the heat exchange assembly is used for enabling the air flow subjected to heat exchange by the packing assembly to exchange heat with a second refrigerant in the heat exchange assembly.
In the preferred technical scheme of the heat source tower, the spraying assembly comprises a spraying mechanism, a collecting mechanism and a conveying mechanism, wherein the spraying mechanism is positioned above the packing assembly and is used for spraying a first refrigerant to the packing assembly; the collecting mechanism is positioned below the packing assembly and used for collecting the first refrigerant sprayed onto the packing assembly; the conveying mechanism is provided with: when the heat source tower is in a refrigeration mode, the conveying mechanism is used for conveying the first refrigerant in the collecting mechanism to the spraying mechanism.
In the preferred technical scheme of the heat source tower, the spraying mechanism comprises a water distributor, the water distributor is arranged above the packing component, a water distribution hole is formed in the part of the water distributor, which faces the packing component, and the water distributor sprays the first refrigerant onto the packing component through the water distribution hole; the conveying mechanism is used for conveying the first refrigerant in the collecting mechanism to the water distributor.
In the preferable technical scheme of the heat source tower, a sprayer is arranged at the outlet end of the water distribution hole.
In the preferable technical scheme of the heat source tower, the collecting mechanism comprises a collecting tank, an outlet end of the collecting tank is connected with an inlet end of the water distributor through the conveying mechanism, and the collecting tank is located below the packing assembly and used for collecting the first refrigerant sprayed onto the packing assembly.
In a preferred technical solution of the above heat source tower, the collecting mechanism further includes a refrigerant filling member, and the refrigerant filling member is connected to an inlet end of the collecting tank and is used for filling the first refrigerant into the collecting tank.
In a preferred embodiment of the heat source tower, the refrigerant charging member includes: the outlet end of the refrigerant filling pipeline is connected to the inlet end of the collecting tank and is used for filling a first refrigerant into the collecting tank; and the refrigerant filling valve is arranged in the refrigerant filling pipeline and used for controlling the filling process of the first refrigerant.
In a preferred embodiment of the above heat source tower, the packing assembly comprises at least one packing member; the heat exchange assembly comprises at least one heat exchanger, at least one filler member and at least one heat exchanger which are arranged at intervals along the air inlet direction of the tower body.
In the preferable technical scheme of the heat source tower, the number of the heat exchange systems is at least one.
In the preferable technical scheme of the heat source tower, the airflow circulation system further comprises a water retaining member arranged in the tower body, the water retaining member is arranged close to the air outlet, and the water retaining member is located below the fan.
As can be understood by those skilled in the art, in the preferred technical solution of the heat source tower of the present invention, the heat source tower comprises a tower body, and an air circulation system and a heat exchange system arranged in the tower body; the air circulation system comprises an air outlet arranged at the top of the tower body, an air inlet arranged on the side wall of the tower body, and a filler component, a heat exchange component and a fan which are arranged in the tower body, and the heat exchange system comprises a spray component, a filler component and a heat exchange component which are arranged in the tower body. Compared with the prior art that sprays the mechanism and directly spray the cooling water on the heat exchanger, the utility model discloses a spray assembly is used for spraying first refrigerant to the filler subassembly, and because filler subassembly and heat exchange assemblies set up along the air inlet direction interval of tower body, has avoided first refrigerant to spray on heat exchange assemblies, has avoided the scale deposit on the heat exchange assemblies to make the heat source tower can use under the refrigeration mode, enlarged the range of application of heat source tower, and then improved user's use and experienced.
Further, when the heat source tower is in a refrigeration mode, the conveying mechanism is used for conveying a first refrigerant in the collecting mechanism to the spraying mechanism, the spraying mechanism is used for spraying the first refrigerant to the packing assembly, the fan enables air to be sucked into the tower body through the air inlet, the air sucked into the tower body is firstly subjected to heat exchange with the first refrigerant sprayed on the packing assembly so as to reduce the temperature of the air, and the air subjected to heat exchange with the packing assembly is subjected to heat exchange with a second refrigerant in the heat exchange assembly when flowing through the heat exchange assembly so as to reduce the temperature of the second refrigerant, so that the refrigeration effect of the heat source tower is improved. When the heat source tower is in the heating mode, the conveying mechanism does not operate, the fan enables air to be sucked into the tower body through the air inlet, the air sucked into the tower body and a second refrigerant in the heat exchange assembly perform heat exchange, so that the temperature of the second refrigerant is improved, the heating effect of the heat source tower is improved, the heat source tower can be applied in the refrigerating mode and the heating mode, the application range of the heat source tower is expanded, and the use experience of a user is further improved.
Drawings
Fig. 1 is a schematic structural view of a heat source tower of the present invention.
Wherein, 1, a tower body; 11. an air outlet; 12. an air inlet; 21. a packing member; 31. a heat exchanger; 4. a fan; 51. a spraying mechanism; 511. a water distributor; 512. a sprayer; 52. a collection mechanism; 521. collecting tank; 522. a refrigerant charging pipeline; 523. a refrigerant charging valve; 53. a water pump; 6. a water blocking member.
Detailed Description
Preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention.
It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "inside" and the like are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Based on the technical problem who provides in the background art, the utility model provides a heat source tower aims at spraying first refrigerant to the filler subassembly through spray assembly on, and because filler subassembly and heat exchange assemblies set up along the air inlet direction interval of tower body, has avoided first refrigerant to spray on heat exchange assemblies, has avoided the scale deposit on the heat exchange assemblies to make the heat source tower can use under the refrigeration mode, enlarged the range of application of heat source tower, and then improved user's use and experienced.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a heat source tower according to the present invention. As shown in fig. 1, the heat source tower includes a tower body 1, and an airflow circulation system and a heat exchange system which are arranged in the tower body 1, wherein the airflow circulation system is used for sucking air into the tower body 1 and discharging the air from the tower body 1, and the heat exchange system is used for exchanging heat between the air sucked into the tower body 1 and a refrigerant in the heat exchange system. Of course, the gas flow is not limited to the above-mentioned air, but may be other gas flows such as nitrogen gas, carbon dioxide gas, etc., and those skilled in the art can flexibly adjust and set the type of the gas flow in practical applications.
In a preferred embodiment, as shown in fig. 1, the airflow circulation system includes an air outlet 11 disposed at the top of the tower body 1, an air inlet 12 disposed on the side wall of the tower body 1, and a filler assembly, a heat exchange assembly and a fan 4 disposed in the tower body 1, wherein the filler assembly and the heat exchange assembly are disposed at intervals along the air inlet direction of the tower body 1, and the fan 4 is disposed near the air outlet 11; the heat exchange system comprises a spraying assembly arranged in the tower body 1, the filler assembly and the heat exchange assembly.
When the heat source tower is in a refrigeration mode, the spraying assembly is used for spraying a first refrigerant to the packing assembly, the fan 4 enables air to be sucked into the tower body 1 through the air inlet 12, the air sucked into the tower body 1 exchanges heat with the first refrigerant sprayed on the packing assembly firstly to reduce the temperature of the air, preferably the temperature of the air is reduced to the dew point temperature, the air exchanges heat with air after heat exchange with the packing assembly and a second refrigerant in the heat exchange assembly when passing through the heat exchange assembly to reduce the temperature of the second refrigerant, and therefore the refrigeration effect of the heat source tower is improved. When the heat source tower is in a heating mode, the spraying assembly does not spray a first refrigerant to the filler assembly, the fan 4 enables air to be sucked into the tower body 1 through the air inlet 12, the air sucked into the tower body 1 and a second refrigerant in the heat exchange assembly exchange heat to improve the temperature of the second refrigerant, and heat is taken from the air to be used as a low-level heat source of the heat source tower, so that the heating effect of the heat source tower is improved, the probability of frosting when the heat source tower operates in winter is reduced, the heat source tower can be applied in a refrigerating mode and a heating mode, the application range of the heat source tower is expanded, and the use experience of a user is further improved.
It needs to be further explained that compared with a system of utilizing a water-cooled chiller and a boiler, the heat source tower has smaller investment and is more environment-friendly and energy-saving; compared with an air source heat pump system, the heat source tower has advantages in application under working conditions of winter and summer; compared with a ground source heat pump system, the heat source tower has smaller investment and is not limited by geographical environment and geological conditions, so that the heat source tower can be applied in a refrigeration mode and a heating mode, and the application range of the heat source tower is expanded.
Preferably, the first refrigerant is cooling water, but the first refrigerant may be other cooling media such as freon, saturated hydrocarbon, and unsaturated hydrocarbon.
Preferably, the second refrigerant is a secondary refrigerant, such as an aqueous solution of sodium chloride or calcium chloride, or an organic solution of ethylene glycol, glycerol, or the like.
In a preferred embodiment, as shown in fig. 1, the airflow circulating system further includes a water blocking member 6 disposed in the tower body 1, the water blocking member 6 is disposed near the air outlet 11, and the water blocking member 6 is located below the fan 4, so as to prevent air from carrying the first refrigerant to enter the fan 4.
Preferably, the water blocking member 6 is a water blocking plate, a water blocking rib, a water blocking net or the like.
In a preferred embodiment, as shown in fig. 1, the spraying assembly includes a spraying mechanism 51, a collecting mechanism 52 and a water pump 53, wherein the spraying mechanism 51 is located above the packing assembly and is used for spraying the first cooling medium onto the packing assembly; the collecting mechanism 52 is positioned below the packing assembly and used for collecting the first refrigerant sprayed onto the packing assembly; when the heat source tower is in the cooling mode, the water pump 53 is used for conveying the first refrigerant in the collecting mechanism 52 to the spraying mechanism 51. It will be appreciated by those skilled in the art that the delivery mechanism is not limited to the water pump 53 described above, and may be a circulation pump, a centrifugal pump, or the like, and any delivery mechanism may be employed as long as the refrigerant in the collecting mechanism 52 can be delivered to the shower mechanism 51.
Preferably, the spraying mechanism 51 includes a water distributor 511, the water distributor 511 is disposed above the packing assembly, a water distribution hole (not shown in the figure) is disposed at a position of the water distributor 511 facing the packing assembly, and the water distributor 511 sprays the first refrigerant onto the packing assembly through the water distribution hole; the water pump 53 is used for delivering the first refrigerant in the collecting mechanism 52 to the water distributor 511.
Preferably, the packing assembly comprises two packing members 21, the heat exchange assembly comprises two heat exchangers 31, and the two packing members 21 and the two heat exchangers 31 are arranged at intervals along the air inlet direction of the tower body 1, so that the packing members 21 can be conveniently mounted and dismounted, and the heat exchangers 31 can be conveniently cleaned; two water supplementing holes are formed in the water distributor 511, each water supplementing hole is opposite to the corresponding filler member 21, namely, the part of the water distributor 511 opposite to the heat exchanger 31 is not provided with the water supplementing hole, therefore, the first refrigerant sprayed out by the water distributor 511 through the water distributing holes cannot be sprayed onto the heat exchanger 31, scaling on a heat exchange assembly is avoided, a heat source tower can be applied in a refrigeration mode, the application range of the heat source tower is expanded, the use experience of a user is further improved, and the water distributor 511 is simple in structure and is convenient to process and manufacture. Of course, the number and arrangement of the packing member 21, the heat exchanger 31 and the water replenishing holes are not limited to those listed above, and those skilled in the art can flexibly adjust and set the number and arrangement of the packing member 21, the heat exchanger 31 and the water replenishing holes in practical applications, and the number and arrangement do not deviate from the principle and scope of the present invention.
In order to improve the spraying effect, the outlet end of the water distribution hole is provided with a sprayer 512, the sprayer 512 is provided with a plurality of spraying ports, the plurality of spraying ports are used for spraying a first refrigerant to the filler member 21 in an all-dimensional manner, the spraying range of the first refrigerant is enlarged, the filler member 21 can be soaked by the first refrigerant more uniformly, dead angles which are difficult to soak do not exist, the air sucked into the tower body 1 can be contacted with the first refrigerant more fully, and the heat exchange effect of the air and the first refrigerant is further improved. And the sprayer 512 is arranged right opposite to the corresponding packing member 21, so that the first refrigerant sprayed by the sprayer 512 cannot be sprayed onto the heat exchanger 31, scaling on the heat exchange assembly is avoided, and the heat source tower can be applied in a refrigeration mode.
Preferably, the sprayer 512 is an atomization sprayer 512, and sprays the first refrigerant onto the packing member 21 in an atomized form. Of course, the sprayer 512 may also be other types of sprayers 512, such as sprayers 512 for spraying a water column, and the like.
In a preferred embodiment, as shown in fig. 1, the collecting mechanism 52 includes a collecting tank 521, an outlet end of the collecting tank 521 is connected to an inlet end of the water distributor 511 through a water pump 53, and the water pump 53 is configured to deliver the first refrigerant in the collecting mechanism 52 to the water distributor 511; the collecting tank 521 is located below the packing assembly and is used for collecting the first refrigerant sprayed onto the packing assembly.
Preferably, the length of collecting vat 521 slightly is less than the internal diameter of tower body 1, has covered the whole length that the air smugglied first refrigerant flow path secretly at least for collecting vat 521 not only can collect and spray the first refrigerant to on the filler subassembly, but also can collect the first refrigerant secretly of air, has avoided the interior bottom that the first refrigerant drippage of air smuggleing to tower body 1, thereby has avoided the interior bottom scale deposit of tower body 1, has prolonged the life of tower body 1.
To facilitate the replenishment of the first coolant in the collection tank 521, as shown in fig. 1, the collection mechanism 52 further includes a coolant filling member connected to the inlet end of the collection tank 521 for filling the collection tank 521 with the first coolant.
Preferably, the refrigerant filling member comprises a refrigerant filling line 522 and a refrigerant filling valve 523, wherein an outlet end of the refrigerant filling line 522 is connected to an inlet end of the collecting tank 521, and is used for filling the collecting tank 521 with a first refrigerant; a refrigerant filling valve 523 is disposed in the refrigerant filling line 522 for controlling a filling process of the first refrigerant. When the collecting tank 521 needs to be filled with the refrigerant, the refrigerant filling valve 523 is opened, the first refrigerant flows into the refrigerant filling pipeline 522 from the outside refrigerant storage tank under the action of pressure, and the first refrigerant flows into the collecting tank 521 through the refrigerant filling pipeline 522, so that the purpose of filling the refrigerant into the collecting tank 521 is achieved. After the refrigerant fills and annotates the completion, close refrigerant earlier and fill valve 523, can prevent the blowout of the first refrigerant in collecting vat 521, avoided causing the injury to operating personnel, and then improved the security of heat source tower.
Preferably, a refrigerant charging valve 523 is disposed at an inlet end of the refrigerant charging line 522.
The refrigerant filling valve 523 is preferably a water replenishing valve, but of course, the refrigerant filling valve 523 may be other valves, such as a stop valve, a throttle valve, etc., whichever is adopted, as long as the filling progress of the first refrigerant can be controlled.
It will be understood by those skilled in the art that the structure of the refrigerant filling member is not limited to the above-mentioned structure, and the refrigerant filling member may only include the refrigerant filling line 522 or the refrigerant filling valve 523, and whatever refrigerant filling structure is adopted, as long as the first refrigerant can be filled into the collecting tank 521.
In a preferred embodiment, as shown in fig. 1, the heat source tower includes two heat exchange systems and two airflow circulation systems, wherein the two heat exchange systems are a first heat exchange system and a second heat exchange system respectively, the two airflow circulation systems are a first airflow circulation system and a second airflow circulation system respectively, the first heat exchange system and the second heat exchange system are symmetrically disposed on two sides of the tower body 1 with respect to a central axis of the tower body 1, and correspondingly, the first airflow circulation system and the second airflow circulation system are symmetrically disposed on two sides of the tower body 1 with respect to the central axis of the tower body 1. Of course, the number and arrangement of the heat exchange systems and the airflow circulation systems are not limited to the above-mentioned number and arrangement, and those skilled in the art can flexibly adjust and set the number and arrangement of the heat exchange systems and the airflow circulation systems in practical applications, and the change of the number and arrangement does not deviate from the principle and scope of the present invention.
Preferably, the first airflow circulation system and the second airflow circulation system share one fan 4 and one air outlet 11, and the fan 4 makes air sucked into the tower body 1 from the left side (left side of the paper surface in fig. 1) of the tower body 1 through an air inlet of the first airflow circulation system and makes air sucked into the tower body 1 from the right side (right side of the paper surface in fig. 1) of the tower body 1 through an air inlet of the second airflow circulation system and discharged out of the tower body 1 through the air outlet 11 of the tower body 1. Certainly, the first airflow circulation system and the second airflow circulation system may not share the fan 4 and the air outlet 11, and the fan 4 and the air outlet 11 may be used separately, so that a person skilled in the art may flexibly adjust and set whether the first airflow circulation system and the second airflow circulation system share the fan 4 and the air outlet 11 according to actual use requirements.
Preferably, the first heat exchange system is used for exchanging heat between air sucked into the tower body 1 from the left side of the tower body 1 and a refrigerant in the first heat exchange system; the second heat exchange system is used for exchanging heat between air sucked into the tower body 1 from the right side of the tower body 1 and a refrigerant in the second heat exchange system.
Preferably, the heat exchange assemblies of the first heat exchange system and the second heat exchange system respectively comprise two heat exchangers 31, the packing assemblies of the first heat exchange system and the second heat exchange system respectively comprise two packing members 21, and the two packing members 21 and the two heat exchangers 31 of any one heat exchange system are arranged at intervals along the air inlet direction of the tower body 1. The number of the above-mentioned heat exchangers 31 and the packing members 21 is only exemplary and not restrictive, and those skilled in the art can flexibly adjust and set the number of the packing members 21 and the heat exchangers 31 in practical applications, so that the cooling and heating operations of the heat source tower are more efficient.
Further, the heat exchange assembly of the first heat exchange system is connected in parallel with the heat exchange assembly of the second heat exchange system, the two heat exchangers 31 of the first heat exchange system are connected in series, the two heat exchangers 31 of the second heat exchange system are connected in series, the second refrigerant of the first heat exchange system flows from the heat exchanger 31 of the first heat exchange system close to the central part of the tower body 1 to the heat exchanger 31 close to the inner wall of the tower body 1, and the second refrigerant of the second heat exchange system flows from the heat exchanger 31 of the second heat exchange system close to the central part of the tower body 1 to the heat exchanger 31 close to the inner wall of the tower body 1.
Preferably, the packing member 21 and the tower 1 are detachably connected to facilitate mounting and dismounting of the packing member 21. When the heat source tower is used in the heating mode, the packing member 21 may be detached.
When the heat source tower is in a refrigeration mode, taking the first heat exchange system and the first airflow circulation system as examples, air is cooled to the dew point temperature through the filler member close to the inner wall of the tower body 1, then exchanges heat with the second refrigerant in the heat exchanger close to the inner wall of the tower body 1 to cool the second refrigerant, is cooled to the dew point temperature again through the filler member close to the central part of the tower body 1, and finally exchanges heat with the second refrigerant in the heat exchanger close to the central part of the tower body 1 to cool the second refrigerant again, so that the heat exchange effect of the heat source tower is improved.
When the heat source tower is in the heating mode, taking the first heat exchange system and the first airflow circulation system as an example, the water pump 53 does not operate, and the air exchanges heat with the second refrigerant in the two heat exchangers in sequence, and because the two heat exchangers 31 are connected in series, the contact area of the air and the second refrigerant is prolonged, the heat exchange effect of the air and the second refrigerant is improved, and the heat exchange effect of the heat source tower is improved.
In the structure, the length of the collecting tank 521 is matched with the distance between the heat exchanger of the first heat exchange system close to the inner wall of the tower body 1 and the heat exchanger 31 of the second heat exchange system close to the inner wall of the tower body 1, the left side of the collecting tank 521 is connected with one side, facing the inner wall of the tower body 1, of the heat exchanger of the first heat exchange system, which is close to the inner wall of the tower body 1, the right side of the collecting tank 521 is connected with one side, facing the inner wall of the tower body 1, of the heat exchanger of the second heat exchange system, which is close to the inner wall of the tower body 1, the collection trough 521 covers the entire length of the flow path of the air-entrained first refrigerant, so that the collection trough 521 can not only collect the first refrigerant sprayed onto the packing assembly, but also can collect the first refrigerant that the air that inhales from any air current circulation system in the tower body 1 smugglied secretly, the interior bottom of the interior bottom portion of tower body 1 of drippage of the first refrigerant drippage of having avoided the air to the interior bottom scale deposit of tower body 1 has been avoided.
So far, the technical solution of the present invention has been described with reference to the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Without departing from the principle of the present invention, a person skilled in the art can make equivalent changes or substitutions to the related technical features, and the technical solutions after these changes or substitutions will fall within the protection scope of the present invention.

Claims (10)

1. A heat source tower is characterized by comprising a tower body, and an airflow circulation system and a heat exchange system which are arranged in the tower body;
the airflow circulation system comprises an air outlet arranged at the top of the tower body, an air inlet arranged on the side wall of the tower body, and a filler component, a heat exchange component and a fan which are arranged in the tower body, wherein the filler component and the heat exchange component are arranged at intervals along the air inlet direction of the tower body, and the fan is arranged close to the air outlet and is used for enabling airflow to be sucked into the tower body through the air inlet and to be discharged through the air outlet;
the heat exchange system comprises a spraying assembly, a packing assembly and a heat exchange assembly, wherein the spraying assembly, the packing assembly and the heat exchange assembly are arranged in the tower body, the spraying assembly is used for spraying a first refrigerant to the packing assembly, the packing assembly is used for enabling the first refrigerant to exchange heat with air flow sucked into the tower body through the air inlet, and the heat exchange assembly is used for enabling the air flow subjected to heat exchange by the packing assembly to exchange heat with a second refrigerant in the heat exchange assembly.
2. A heat source tower as claimed in claim 1, wherein the spray assembly comprises a spray mechanism, a collection mechanism and a delivery mechanism, the spray mechanism is located above the packing assembly and is configured to spray the first coolant onto the packing assembly; the collecting mechanism is positioned below the packing assembly and used for collecting the first refrigerant sprayed onto the packing assembly;
the conveying mechanism is arranged as follows: when the heat source tower is in a refrigeration mode, the conveying mechanism is used for conveying the first refrigerant in the collecting mechanism to the spraying mechanism.
3. The heat source tower according to claim 2, wherein the spraying mechanism comprises a water distributor, the water distributor is arranged above the packing component, water distribution holes are formed in the part of the water distributor, which faces the packing component, and the water distributor sprays the first refrigerant onto the packing component through the water distribution holes;
the conveying mechanism is used for conveying the first refrigerant in the collecting mechanism to the water distributor.
4. A heat source tower according to claim 3, wherein the outlet end of the water distribution holes is provided with a sprayer.
5. A heat source tower as claimed in claim 3, wherein the collecting mechanism comprises a collecting tank, an outlet end of the collecting tank is connected with an inlet end of the water distributor through the conveying mechanism, and the collecting tank is located below the packing assembly and is used for collecting the first refrigerant sprayed onto the packing assembly.
6. A heat source tower as claimed in claim 5, wherein the collection mechanism further comprises a coolant filling member connected to the inlet end of the collection tank for filling the collection tank with the first coolant.
7. A heat source tower as claimed in claim 6, wherein the refrigerant filling member comprises:
the outlet end of the refrigerant filling pipeline is connected to the inlet end of the collecting tank and is used for filling the first refrigerant into the collecting tank;
and the refrigerant filling valve is arranged in the refrigerant filling pipeline and used for controlling the filling process of the first refrigerant.
8. A heat source tower according to any one of claims 1 to 7, wherein the packing assembly comprises at least one packing member; the heat exchange assembly comprises at least one heat exchanger, and the at least one packing member and the at least one heat exchanger are arranged at intervals along the air inlet direction of the tower body.
9. A heat source tower according to any one of claims 1 to 7, wherein the number of heat exchange systems is at least one.
10. A heat source tower according to claim 1, wherein the airflow circulation system further comprises a water blocking member disposed within the tower body, the water blocking member being disposed proximate the air outlet and below the fan.
CN201920738365.2U 2019-05-21 2019-05-21 Heat source tower Active CN210180212U (en)

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Application Number Priority Date Filing Date Title
CN201920738365.2U CN210180212U (en) 2019-05-21 2019-05-21 Heat source tower

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Application Number Priority Date Filing Date Title
CN201920738365.2U CN210180212U (en) 2019-05-21 2019-05-21 Heat source tower

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113739599A (en) * 2020-05-28 2021-12-03 中国联合网络通信集团有限公司 Cooling system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113739599A (en) * 2020-05-28 2021-12-03 中国联合网络通信集团有限公司 Cooling system

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