Double-cold-source air conditioner

Abstract

The utility model provides a double-cold-source air conditioner. The double-cold-source air conditioner comprises a water chilling unit, a refrigeration host unit and a heat exchange system which are arranged in a modularized mode. The heat exchange system comprises a compressor and a plate exchange assembly, the refrigeration host unit comprises a rack, an evaporator and a control element, the evaporator is connected with the external environment through an air inlet and an air outlet, and hot air in the external environment exchanges heat through the evaporator, the compressor and the plate exchange assembly and then enters the control element. And the cold air after heat exchange is blown out of the rack of the refrigeration host unit through the air outlet. According to the double-cold-source air conditioner, the water chilling unit is used for replacing a condenser, the heat exchange system is used for achieving heat exchange between the refrigerating main unit and the water chilling unit, the space occupied by the double-cold-source air conditioner can be effectively compressed, and the space occupied by the double-cold-source air conditioner can be effectively reduced according to site conditions. The layout mode of the refrigeration host unit, the water chilling unit and the heat exchange system is changed, the use scene is enriched, and the requirements under different site conditions are met.

Description

TECHNICAL FIELD

[0001] The utility model relates to air conditioning technical field especially relates to double cold source air conditioner. BACKGROUND

[0002] The prior art has at least the following problem: the traditional DSE air conditioner (prefabricated full variable frequency fluorine pump natural cold precision air conditioner based on Vidi technology) is composed of a condenser and a refrigeration host, which results in a large space required, and the layout mode of the condenser and the refrigeration host cannot be adjusted according to the site condition, so that the use scene is single and the use demand of multiple scenes cannot be met. SUMMARY

[0003] The utility model discloses a double cold source air conditioner which solves the problem of the prior art that the traditional DSE air conditioner is composed of a condenser and a refrigeration host, which results in a large space required, and the use scene is single and the use demand of multiple scenes cannot be met.

[0004] The utility model discloses a double cold source air conditioner which solves the problem of the prior art that the traditional DSE air conditioner is composed of a condenser and a refrigeration host, which results in a large space required, and the use scene is single and the use demand of multiple scenes cannot be met.

[0005] The heat exchange system comprises a compressor and a plate heat exchanger assembly, the refrigeration host unit comprises a rack, an evaporator arranged in the rack and a control element arranged on the rack, and the rack is further provided with an air inlet and an air outlet, so that the evaporator is connected with the external environment through the air inlet and the air outlet arranged on the rack, the hot air in the external environment is exchanged through the evaporator and the compressor and the plate heat exchanger assembly, and the cooled air is blown out of the rack of the refrigeration host unit through the air outlet.

[0006] Further, the refrigeration host unit and the water chiller unit are integrally arranged on the base, the front face of the water chiller unit is arranged towards the side face of the refrigeration host unit, and the compressor and the plate heat exchanger assembly are arranged between the refrigeration host unit and the water chiller unit, so that the layout is compact.

[0007] Further, the refrigeration host unit and the water chiller unit are arranged in a split type, and the heat exchange system is built-in the rack of the refrigeration host unit, so as to meet the demand of different use scenes.

[0008] Further, the refrigeration host unit and the water chiller unit are integrally arranged on the base, the front face of the water chiller unit is arranged towards the side face of the refrigeration host unit, and the compressor and the plate heat exchanger assembly are arranged between the refrigeration host unit and the water chiller unit, so that the layout is compact.

[0009] Further, several water chillers are arranged on the top of the refrigeration host unit, and the heat exchange system is arranged in the rack of the refrigeration host unit to meet different use scene requirements.

[0010] Further, two groups of water chillers are arranged on the top of the refrigeration host unit.

[0011] Further, a partition plate is arranged between the air inlet and the air outlet on the rack of the refrigeration host unit to avoid the mutual influence of hot air in the external environment and the cold air after heat exchange of the evaporator, the compressor and the plate assembly.

[0012] Further, several heat preservation plates are arranged on the rack of the refrigeration host unit to form a closed space in the refrigeration host unit to improve the refrigeration effect of the refrigeration host unit.

[0013] Further, the control element on the rack is an electric control box, and a maintenance detection door is further arranged on the rack of the refrigeration host unit to facilitate operation and maintenance of an operator.

[0014] The double cold source air conditioner has the advantages that: the water chiller is used to replace the condenser, and the heat exchange system is used to realize heat exchange between the refrigeration host unit and the water chiller, so that the space occupied by the double cold source air conditioner can be effectively compressed, the modular arrangement can change the layout mode of the refrigeration host unit, the water chiller and the heat exchange system according to the site condition, the use scene is enriched, the requirements in different site conditions are met, and the energy saving and environmental protection requirements are met. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 Structure diagram of the double cold source air conditioner provided by the first embodiment of the utility model Figure 1 ;

[0016] Figure 2 Structure diagram of the double cold source air conditioner provided by the first embodiment of the utility model Figure 2 ;

[0017] Figure 3 Structure diagram of the double cold source air conditioner provided by the second embodiment of the utility model

[0018] Figure 4 Structure diagram of the double cold source air conditioner provided by the third embodiment of the utility model

[0019] Figure 5The structure schematic diagram of the double cold source air conditioner provided by the fourth embodiment of the utility model is shown in the figure.

[0020] In the figure,

[0021] 100-double cold source air conditioner,

[0022] 10-chiller, 20-refrigeration main unit, 30-heat exchange system, 31-compressor, 32-plate exchange assembly, 40-control element, 50-rack, 51-inlet, 52-outlet, 53-insulation board,

[0023] 54-maintenance detection door, 60-base, 70-evaporator, 80-baffle. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical scheme and advantages of the utility model more clear and obvious, the utility model is further described in detail below by combining with the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the utility model, and are not used to limit the utility model.

[0025] Referring to Figures 1-5The double cold source air conditioner 100 provided by the utility model, the double cold source air conditioner 100, including the modularization setting of the water chiller unit 10, refrigeration host unit 20 and the heat exchange system 30 for the heat exchange of refrigeration host unit 20 with water chiller unit 10, the heat exchange system 30 includes compressor 31 and plate exchange component 32, refrigeration host unit 20 includes rack 50, evaporator 70 set in rack 50 and control element 40 set on rack 50, rack also is provided with air inlet 51 and air outlet 52, evaporator 70 is connected with external environment through air inlet 51 and air outlet 52 set on rack 50, and the hot air in external environment is blown out the rack 50 of refrigeration host unit 20 through air outlet 52 after heat exchange through evaporator 70 and compressor 31 and plate exchange component 32.The hot air in machine room enters evaporator 70 through air inlet 51 on refrigeration host unit 20 and absorbs part of heat, simultaneously utilizes compressor 31 to compress liquid refrigerant into gaseous state, and carries out heat exchange through plate exchange component 32, and finally blows out the air outlet 52 of rack 50 through evaporator 70.The double cold source air conditioner 100 provided by the utility model replaces condenser through water chiller unit 10, and realizes the heat exchange between refrigeration host unit 20 and water chiller unit 10 through heat exchange system 30, can effectively compress the space required for using the double cold source air conditioner 100, and the modularization setting can change the layout mode of refrigeration host unit 20, water chiller unit 10 and heat exchange system 30 according to the scene, enriches the use scene, satisfies the demand under different scene conditions, in addition, through the control element 40 set on the rack 50 on refrigeration host unit 20, the power of compressor 31 in heat exchange system 30 can be realized water cooling dynamic adjustment, thereby enriching the use scene, satisfying the demand under different scene conditions, satisfying the demand of energy saving and environmental protection.

[0026] As Figure 1 The double cold source air conditioner 100 provided by the first embodiment of the utility model, in the embodiment, refrigeration host unit 20 and water chiller unit 10 are integrally arranged on base 60, the front of water chiller unit 10 is arranged towards the side of refrigeration host unit 20 (the face where maintenance detection door 54 is located is regarded as the front of refrigeration host unit 20), compressor 31 and plate exchange component 32 are arranged between refrigeration host unit 20 and water chiller unit 10, so that the layout is compact and reasonable, thereby effectively compressing the space required for the double cold source air conditioner 100, satisfying the on-site condition demand of smaller use space.

[0027] As Figure 3As shown in the first embodiment of the utility model provides the double cold source air conditioner 100, in this embodiment, refrigeration host computer set 20 and water chiller 10 are split type layout, heat exchange system 30 is built-in in the rack 50 of refrigeration host computer set 20, to meet the different use scene demand.In this embodiment, by the side hole of refrigeration host computer set 20, and utilize pipeline to be built-in in the heat exchange system 30 of refrigeration host computer set 20 with water chiller 10 communication, to realize the heat exchange operation of refrigeration host computer set 20 and water chiller 10.

[0028] As Figure 4 shown, the third embodiment of the utility model provides the double cold source air conditioner 100, in this embodiment, refrigeration host computer set 20 and water chiller 10 are integrally arranged on base 60, the front of water chiller 10 and the front of refrigeration host computer set 20 (with the face of maintenance detection door 54 as the front of refrigeration host computer set 20) are consistent, compressor 31 and plate exchange component 32 are arranged in the front of water chiller 10, so that the double cold source air conditioner 100 provided in this embodiment is more compact relative to the double cold source air conditioner 100 provided in the first embodiment, further compresses the space required by the double cold source air conditioner 100, meets more on-site condition demand.

[0029] As Figure 5 shown, the fourth embodiment of the utility model provides the double cold source air conditioner 100, in this embodiment, multiple water chiller 10 is arranged on the top of refrigeration host computer set 20, heat exchange system 30 is built-in in the rack 50 of refrigeration host computer set 20, and the top of cold host computer set is provided with two groups of water chiller 10, so that the double cold source air conditioner 100 provided in this embodiment is more compact relative to the double cold source air conditioner 100 provided in the first embodiment and the third embodiment, to meet the use scene demand of more compact space.In this embodiment, by the side hole of refrigeration host computer set 20, and utilize pipeline to be built-in in the heat exchange system 30 of refrigeration host computer set 20 with two groups of water chiller 10 arranged on the top of refrigeration host computer set 20 communication, to realize the heat exchange operation of refrigeration host computer set 20 and water chiller 10.

[0030] As Figure 1 and Figure 2As shown, in the four embodiments of the dual-cold-source air conditioner 100 provided by the present invention, a partition 80 is provided between the air inlet 51 and the air outlet 52 on the frame 50 of the main refrigeration unit 20 to prevent the hot air from the external environment from interacting with the cold air after heat exchange through the evaporator 70, the compressor 31, and the plate exchange assembly 32. This ensures that the evaporator 70 blows the heat-exchanged cold air out of the frame 50 through the air outlet 52 to achieve the cooling effect, thereby ensuring the cooling effect of the dual-cold-source air conditioner 100. A plurality of insulation panels 53 are provided on the frame 50 of the main refrigeration unit 20, forming a sealed space inside the main refrigeration unit 20 to improve the cooling effect of the main refrigeration unit 20, thereby effectively preventing the hot air from the external environment from interacting with the cold air after heat exchange through the evaporator 70, the compressor 31, and the plate exchange assembly 32, and ensuring the cooling effect of blowing the heat-exchanged cold air out of the frame 50 through the air outlet 52.

[0031] like Figure 1 and Figure 2 As shown, in the four embodiments of the dual-cold-source air conditioner 100 provided by the present invention, the control elements 40 on the frame 50 are all electronic control boxes, and the frame 50 of the refrigeration main unit 20 is also provided with a maintenance inspection door 54 to facilitate operation and maintenance by operators. By using the electronic control box installed on the frame 50 of the refrigeration main unit 20, the power of the compressor 31 in the water-cooled heat exchange system 30 can be dynamically adjusted, thereby enriching the use scenarios and meeting the needs of different on-site conditions while meeting the needs of energy conservation and environmental protection. In addition, by also providing the maintenance inspection door 54 on the frame 50 of the refrigeration main unit 20, the convenience of operator maintenance can be effectively improved.

[0032] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A dual cold source air conditioner characterized by, The application relates to a chiller unit (10), a refrigeration host unit (20) and a heat exchange system (30) for heat exchange between the refrigeration host unit (20) and the chiller unit (10). The heat exchange system (30) comprises a compressor (31) and a plate heat exchanger assembly (32), the refrigeration host unit (20) comprises a rack (50), an evaporator (70) arranged in the rack (50) and a control element (40) arranged on the rack (50), and the rack (50) is further provided with an air inlet (51) and an air outlet (52).

2. The dual cold source air conditioner of claim 1, wherein, The refrigeration host unit (20) and the chiller unit (10) are integrally arranged on a base (60), the front face of the chiller unit (10) faces the side face of the refrigeration host unit (20), and the compressor (31) and the plate heat exchanger assembly (32) of the heat exchange system (30) are arranged between the refrigeration host unit (20) and the chiller unit (10).

3. The dual cold source air conditioner of claim 1, wherein, The refrigeration host unit (20) and the chiller unit (10) are arranged in a split type, and the heat exchange system (30) is arranged in the refrigeration host unit (20).

4. The dual cold source air conditioner of claim 1, wherein, The refrigeration host unit (20) and the chiller unit (10) are integrally arranged on a base (60), the front face of the chiller unit (10) faces the side face of the refrigeration host unit (20), and the compressor (31) and the plate heat exchanger assembly (32) of the heat exchange system (30) are arranged between the refrigeration host unit (20) and the chiller unit (10).

5. The dual cold source air conditioner of claim 1, wherein, Several chiller units (10) are arranged on the top of the refrigeration host unit (20), and the heat exchange system (30) is arranged in the rack of the refrigeration host unit (20).

6. The dual cold source air conditioner of claim 5, wherein, The top of the refrigeration host unit (20) is provided with two groups of chiller units (10).

7. The dual cold source air conditioner of claim 1, wherein, The air inlet (51) and the air outlet (52) on the rack (50) of the refrigeration host unit (20) are provided with a partition plate (80).

8. The dual cold source air conditioner of claim 7, wherein, The rack (50) of the refrigeration host unit (20) is provided with several heat preservation plates (53), so that a closed space is formed in the refrigeration host unit (20).

9. The dual cold source air conditioner of claim 1, wherein, The control element (40) on the rack (50) is an electric control box, and the rack (50) of the refrigeration host unit (20) is further provided with a maintenance detection door (54).

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