CN202648020U - Unit special for refrigeration and heat supply of heat-source tower - Google Patents

Unit special for refrigeration and heat supply of heat-source tower Download PDF

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Publication number
CN202648020U
CN202648020U CN 201220182287 CN201220182287U CN202648020U CN 202648020 U CN202648020 U CN 202648020U CN 201220182287 CN201220182287 CN 201220182287 CN 201220182287 U CN201220182287 U CN 201220182287U CN 202648020 U CN202648020 U CN 202648020U
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China
Prior art keywords
heat
valve
source tower
heat exchanger
heat source
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Expired - Lifetime
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CN 201220182287
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Chinese (zh)
Inventor
王志林
周志慧
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JIANGSU SIMPSON NEW ENERGY CO Ltd
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JIANGSU SIMPSON NEW ENERGY CO Ltd
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Abstract

The utility model discloses a unit special for refrigeration and heat supply of a heat-source tower. The unit comprises a waterway heat exchange system and a refrigerant heat-exchange switching system, wherein the refrigerant heat-exchange switching system comprises a compressor, a heat exchanger special for the heat-source tower, a function heat exchanger, an oil separator, an electronic expansion valve and a dry filter; the compressor, the oil separator, the heat exchanger special for the heat-source tower, the dry filter, the electronic expansion valve and the function heat exchanger are sequentially connected through a pipeline to form a refrigeration circuit; and the compressor, the oil separator, the function heat exchanger, the dry filter, the electronic expansion valve and the heat exchanger special for the heat-source tower are sequentially connected through the pipeline to form a heating circuit. Compared with the prior art, the unit has the advantages that the unit is energy-saving, efficient and environment-friendly; refrigeration, heating and hot water supply functions can be achieved by using one set of systems; low carbon, environmental protection and circular economy are achieved; additionally, remarkable effects such as simple engineering construction, convenient operation, high efficiency, low cost, reliable handling performance and the like are provided; the defects of water pipe switching of the existing heat-source system are overcome; and good practicability is provided, and good economic benefits and social effects can be produced.

Description

The special-purpose unit of a kind of heat source tower refrigerating and heat-supplying
Technical field
The utility model relates to a kind of air-conditioning unit, is specifically related to a kind of heat source tower refrigerating and heat-supplying special machine group system.
Background technology
Tradition is utilized air-conditioning unit that heat source tower carries out refrigerating and heat-supplying, and heat-exchange system and two parts of cold-producing medium heat-exchange system form by water, the water route heat-exchange system mainly is comprised of critical pieces such as set heat exchange device, heat source tower, room conditionings, be connected to form heat-exchange system by pipeline, in order to realize two functions of freezing in winter heating and summer, the normal complex pipeline that adopts connects, and at pipeline more valve is installed and is carried out switching controls, will bring more trouble to engineering construction like this, it is very inconvenient to operate, inefficiency increases cost; Because there is antifreeze in the heat source tower system winter in the water system loop of tower one side, cause corrosion if switch meeting not in place to indoor heating system simultaneously.Pay close attention at society under the overall background of natural environment and weather conditions comprehensively, this traditional technology, obviously can not meet the strategic action of energy-saving and emission-reduction that China proposes, ecological environment, low-carbon economy, recycling economy, be necessary to propose new technical scheme and solve or improve conventional process techniques.
The utility model content
Goal of the invention: for the deficiencies in the prior art, the purpose of this utility model provides a kind of heat source tower refrigerating and heat-supplying special machine group system, to realize that a cover system solves refrigeration, heat supply and these 3 functions of supplying hot water (option), to save capital fund simultaneously, improve system reliability, prolongation system service life, save operating cost, realize low-carbon (LC), environmental protection and recycling economy.
Technical scheme: in order to realize the foregoing invention purpose, the technical solution adopted in the utility model is:
A kind of heat source tower refrigerating and heat-supplying special machine group system, comprise water route heat-exchange system and cold-producing medium heat-exchange system, described cold-producing medium heat-exchange system comprises compressor, heat source tower dedicated heat exchanger, function heat exchanger, oil eliminator, device for drying and filtering and electric expansion valve; Described compressor, oil eliminator and heat source tower dedicated heat exchanger are connected device for drying and filtering, electric expansion valve and function heat exchanger and are connected pipeline and connect successively rear formation refrigerating circuit; Described compressor, oil eliminator, function heat exchanger, device for drying and filtering, electric expansion valve and heat source tower dedicated heat exchanger are connected pipeline and connect successively rear formation and heat the loop.
Be provided with the secondary returning oil pipe line at described compressor, described secondary returning oil pipe line all communicates with heat source tower dedicated heat exchanger and function heat exchanger.
Between described compressor and oil eliminator, be connected with return line one time, be provided with oil strainer at a return line.
Be provided with the first valve, the second valve, the 5th valve and the 6th valve at described heat source tower dedicated heat exchanger, described the first valve and the 5th valve are located in the refrigerating circuit, and described the second valve and the 6th valve are located at and heat on the loop.
Be provided with the 3rd valve, the 4th valve, the 7th valve and the 8th valve at described function heat exchanger, described the 4th valve and the 8th valve are located in the refrigerating circuit, and described the 3rd valve and the 7th valve are located at and heat on the loop.
It is heat exchanger tube that described heat source tower dedicated heat exchanger adopts the corronil pipe, and hydroecium is carried out spraying corrosion resistant coating.
Described heat source tower dedicated heat exchanger is flooded evaporator, and increasing in inside has special-purpose erosion control baffle plate.
Beneficial effect: compare with existing heat source tower refrigerating and heat-supplying unit, the special-purpose unit of heat source tower refrigerating and heat-supplying of the present utility model, energy-conservation except having, efficient, environmental protection, one cover system solves refrigeration, heat supply and these 3 functions of supplying hot water, realize outside the advantages such as low-carbon (LC), environmental protection and recycling economy, also have the remarkable results such as engineering construction is simple, easy to operate, efficient is high, cost is low, handling is reliable, have fine practicality, can produce good economic benefit and social effect.
Description of drawings
Fig. 1 is the structural representation of cold-producing medium heat-exchange system;
Fig. 2 is the structural representation of water circuit system heat-exchange system.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is further explained.
As depicted in figs. 1 and 2, mainly heat-exchange system and cold-producing medium heat-exchange system form heat source tower refrigerating and heat-supplying special machine group system by water.The water route heat-exchange system mainly is comprised of critical pieces such as heat source tower dedicated heat exchanger 2, function heat exchanger 3, expansion tank 15, room conditioning 16 and heat source towers 17, is connected to form heat-exchange system by pipeline.The cold-producing medium heat-exchange system mainly is comprised of critical pieces such as compressor 1, heat source tower dedicated heat exchanger 2, function heat exchanger 3, oil eliminator 4, device for drying and filtering 5 and electric expansion valves 32.
Compressor 1 links to each other with oil eliminator 4 by the first pipeline 18, oil eliminator 4 links to each other with the first valve 7 by the second pipeline 19, the 5th valve 11 links to each other with drier 5 by the 3rd pipeline 20, drier 5 links to each other with electric expansion valve 32, the 8th valve 14 successively by the 4th pipeline 21, the 4th valve 10 links to each other with compressor 1 by the 5th pipeline 22, forms refrigerating circuit after the first pipeline 18, the second pipeline 19, the 3rd pipeline 20, the 4th pipeline 21 and the 5th pipeline 22 are communicated with.Oil eliminator 2 is connected with the 3rd valve 9 by the 6th pipeline 23, the 7th valve 13 links to each other with drier 5 by the 7th pipeline 24, drier 5 links to each other with electric expansion valve 32, the 6th valve 12 successively by the 8th pipeline 25, the second valve 8 links to each other with compressor 1 by the 9th pipe 26 tunnel, and formation heated the loop after the first pipeline 18, the 6th pipeline 23, the 7th pipeline 24, the 8th pipeline 25 and the 9th pipeline 26 were communicated with.The 6th pipeline 23 can link to each other with the second pipeline 19, and the 9th pipeline 26 can link to each other with the 5th pipeline 22.Between compressor 1 and oil eliminator 4, be connected with one time return line 27, be provided with oil strainer 6 at a return line 27.Heat source tower dedicated heat exchanger 2 links to each other by the tenth pipeline 28 with function heat exchanger 3, is provided with secondary returning oil pipe line 29, the ten pipelines 28 at compressor 1 and communicates with secondary returning oil pipe line 29.The pipeline of water route heat-exchange system mainly comprises source water loop 30 and air conditioner water loop 31, source water loop 30 is connected between heat source tower dedicated heat exchanger 2 and the heat source tower, air conditioner water loop 31 is connected between function heat exchanger 3 and the room conditioning 16, expansion tank 15 and room conditioning 16 are located on the air conditioner water loop 31, and heat source tower 17 is located on the source water loop 30.
This heat source tower unit, winter in summer operating mode switch the employing refrigerant system and switch, and greatly save pipe-work and are connected with valve, reduce difficulty and the cycle of site operation.
Heat source tower dedicated heat exchanger 2, adopting the corronil pipe is heat exchanger tube, and hydroecium is carried out spraying corrosion resistant coating, adopts antifreezing agent to make refrigerating medium when adapting to open water system and winter condition.In addition, under different operating modes, heat source tower dedicated heat exchanger 2 can be used as condenser and flooded evaporator, and internal structure and flooded evaporator are basic identical, only need increase special-purpose erosion control baffle plate again and get final product.Function heat exchanger 3, similar with heat source tower dedicated heat exchanger 2 except heat exchange tubing, go for two kinds of operating modes, heat exchange tubing adopts copper pipe.Heat source tower dedicated heat exchanger 2 and function heat exchanger 3 all need to design the loop pipeline all as flooded evaporator, when using as evaporimeter, need the respective electrical magnet valve to open.
This heat source tower refrigerating and heat-supplying special machine group system, it is as follows to work:
Summer condition: after the compressed machine of refrigerant gas 1 is discharged, enter oil eliminator 4, then open at this moment through the first valve 7(), enter heat source tower dedicated heat exchanger 2 and carry out condensation, the heat water (water in source water loop) that is cooled is brought the heat source tower cooling into.Condensed refrigerant liquid enters device for drying and filtering 5 through the 5th valve 11, behind electric expansion valve 32 reducing pressure by regulating flows, evaporate by the 8th valve 14 entered function heat exchangers 3, the temperature with chilled water (water in the air conditioner water loop) reduces simultaneously, supplies with air-conditioning.The cold-producing medium that has evaporated enters compressor 1 through the 4th valve 10.
Winter condition: after the compressed machine 1 of refrigerant gas is discharged, enter oil eliminator 4, then open at this moment through the 3rd valve 9(), entered function heat exchanger 3 carries out condensation, and heat heating chilled water (water in the air conditioner water loop) is supplied with air-conditioning after heating up.Condensed refrigerant liquid enters device for drying and filtering 5 through the 7th valve 13, behind the electric expansion valve reducing pressure by regulating flow, entering heat source tower dedicated heat exchanger 2 by the 6th valve 12 evaporates, temperature with refrigerating medium (antifreezing agent in source water loop) reduces simultaneously, and refrigerating medium utilizes heat source tower to enter the heat source tower dedicated heat exchanger behind the absorbing heat from air again.The cold-producing medium that has evaporated enters compressor 1 through the second valve 8.
The special-purpose unit of heat source tower refrigerating and heat-supplying of the present utility model, energy-conservation except having, efficient, environmental protection, one cover system solves refrigeration, heat supply and these 3 functions of supplying hot water, realize outside the advantages such as low-carbon (LC), environmental protection and recycling economy, also have the remarkable results such as engineering construction is simple, easy to operate, efficient is high, cost is low, handling is reliable, have fine practicality, can produce good economic benefit and social effect.

Claims (7)

1. the special-purpose unit of a heat source tower refrigerating and heat-supplying, comprise water route heat-exchange system and cold-producing medium heat-exchange system, it is characterized in that: described cold-producing medium heat-exchange system comprises compressor (1), heat source tower dedicated heat exchanger (2), function heat exchanger (3), oil eliminator (4) and device for drying and filtering (5) and electric expansion valve (32); Described compressor (1), oil eliminator (4) are connected 2 with the heat source tower dedicated heat exchanger), device for drying and filtering (5), electric expansion valve (32) be connected 3 with the function heat exchanger) connect successively rear formation refrigerating circuit by pipeline; Described compressor (1), oil eliminator (4), function heat exchanger (3), device for drying and filtering (5), electric expansion valve (32) are connected 2 with the heat source tower dedicated heat exchanger) connect successively rear formation by pipeline and heat the loop.
2. the special-purpose unit of heat source tower refrigerating and heat-supplying according to claim 1, it is characterized in that: be provided with the first valve (7), the second valve (8), the 5th valve (11) and the 6th valve (12) at described heat source tower dedicated heat exchanger (2), described the first valve (7) and the 5th valve (11) are located in the refrigerating circuit, and described the second valve (8) and the 6th valve (12) are located at and heat on the loop.
3. the special-purpose unit of heat source tower refrigerating and heat-supplying according to claim 1, it is characterized in that: be provided with the 3rd valve (9), the 4th valve (10), the 7th valve (13) and the 8th valve (14) at described function heat exchanger (3), described the 4th valve (10) and the 8th valve (14) are located in the refrigerating circuit, and described the 3rd valve (9) and the 7th valve (13) are located at and heat on the loop.
4. the special-purpose unit of heat source tower refrigerating and heat-supplying according to claim 1, it is characterized in that: between described compressor (1) and oil eliminator (4), be connected with a return line (27), be provided with oil strainer (6) at a return line (27).
5. heat source tower refrigerating and heat-supplying special machine group system according to claim 1 is characterized in that: it is heat exchanger tube that described heat source tower dedicated heat exchanger (2) adopts the corronil pipe, and hydroecium is carried out spraying corrosion resistant coating.
6. heat source tower refrigerating and heat-supplying special machine group system according to claim 1, it is characterized in that: described heat source tower dedicated heat exchanger (2) is flooded evaporator, increasing in inside has special-purpose erosion control baffle plate.
7. the special-purpose unit of heat source tower refrigerating and heat-supplying according to claim 1, it is characterized in that: be provided with secondary returning oil pipe line (29) at described compressor (1), described secondary returning oil pipe line (29) all communicates with heat source tower dedicated heat exchanger (2) and function heat exchanger (3).
CN 201220182287 2012-04-26 2012-04-26 Unit special for refrigeration and heat supply of heat-source tower Expired - Lifetime CN202648020U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220182287 CN202648020U (en) 2012-04-26 2012-04-26 Unit special for refrigeration and heat supply of heat-source tower

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220182287 CN202648020U (en) 2012-04-26 2012-04-26 Unit special for refrigeration and heat supply of heat-source tower

Publications (1)

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CN202648020U true CN202648020U (en) 2013-01-02

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102692054A (en) * 2012-04-26 2012-09-26 江苏辛普森新能源有限公司 Cooling and heating special unit of heat source tower
CN112797662A (en) * 2021-01-07 2021-05-14 青岛海尔空调电子有限公司 Heat source tower heat pump system

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102692054A (en) * 2012-04-26 2012-09-26 江苏辛普森新能源有限公司 Cooling and heating special unit of heat source tower
CN102692054B (en) * 2012-04-26 2014-09-24 江苏辛普森新能源有限公司 Cooling and heating special unit of heat source tower
CN112797662A (en) * 2021-01-07 2021-05-14 青岛海尔空调电子有限公司 Heat source tower heat pump system
CN112797662B (en) * 2021-01-07 2022-11-22 青岛海尔空调电子有限公司 Heat source tower heat pump system

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