CN217082978U - Comprehensive energy station - Google Patents
Comprehensive energy station Download PDFInfo
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- CN217082978U CN217082978U CN202220089843.3U CN202220089843U CN217082978U CN 217082978 U CN217082978 U CN 217082978U CN 202220089843 U CN202220089843 U CN 202220089843U CN 217082978 U CN217082978 U CN 217082978U
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Abstract
The utility model discloses a synthesize energy station contains: the heat pump unit comprises a heat pump compressor, a first shell-and-tube heat exchanger, a four-way reversing valve, a heat pump expansion valve and a fin heat exchanger (or a second shell-and-tube heat exchanger) which are sequentially connected through pipelines to form a heat pump loop; and each of the at least one refrigeration unit comprises a condenser, a refrigeration expansion valve, an evaporator and a refrigeration compressor which are sequentially connected through pipelines to form a refrigeration loop. The comprehensive energy station combines various functions of heating, cooling, hot water, freezing, refrigerating, data center and the like, and realizes the overall utilization of energy.
Description
Technical Field
The utility model relates to a warm logical air conditioning technology field, in particular to carry out the comprehensive energy station of utilization in coordination with heating, cooling, hot water, freezing, cold-stored, data center's the energy.
Background
Under the driving of carbon peak reaching and carbon neutralization targets, fossil fuel boilers comprising coal, gas and fuel oil are gradually eliminated, and the most feasible technical mode for replacing the fossil fuel boilers is a heat pump technology. The heat pump technology has two functions of heating and refrigerating, heating provided by simply replacing a boiler is energy waste for equipment and investment, and in order to improve the utilization rate of the equipment and the economic benefit of the investment, the refrigerating function of the heat pump technology is considered to be utilized.
In the modern society with the increasing development of electronic commerce, more and more people choose to shop online, including frozen food and fresh food, but lack of a refrigerator or freezer near a distribution station of a user, long-time distribution or untimely distribution can cause rottenness or deterioration of cold products, which also becomes a pain point problem of cold-chain logistics. And after the boiler is removed and modified, the fossil fuel boiler room just provides a proper space for a cold-chain logistics terminal freezer and a cold storage. The winter season can be heated by using heat generated by a refrigerator and a freezer, and other seasons can use the heat for providing hot water and can cool the same by using a heat pump technology.
In a modern society with higher and higher digitalization degree, the demand of a data center is larger and larger, but the data center has large energy consumption and large occupied area, the generated heat also needs to be taken away through a refrigerating unit, extra energy also needs to be consumed, the whole data center is broken into parts, and the parts are dispersedly arranged in a modified boiler room, so that the space of the boiler room can be fully utilized. The waste heat of the data center can be used for heating in winter, and the heat pump system can be used for refrigerating in other seasons, so that the utilization efficiency and the investment benefit of the heat pump equipment can be improved.
Therefore, how to reasonably use various functions such as heating, cooling, hot water, freezing, refrigerating, data center and the like to realize the maximization of energy utilization becomes a technical problem to be solved urgently in the field of heating, ventilating and air conditioning.
SUMMERY OF THE UTILITY MODEL
In order to solve the prior art problem, the utility model provides a synthesize energy station, this synthesize energy station with heat pump technology reform transform original fossil fuel boiler room, change into freezer, refrigerator and the distributed data center at cold chain logistics terminal with the boiler room after reforming transform simultaneously, just can form one and combine each item function such as heating, cooling, hot water, freezing, cold-stored, data center and synthesize energy station.
The foundation the utility model discloses, a synthesize energy station is provided, contain:
the heat pump unit comprises a heat pump compressor, a first shell-and-tube heat exchanger, a four-way reversing valve, a heat pump expansion valve and a fin heat exchanger which are sequentially connected through pipelines to form a heat pump loop, wherein the first shell-and-tube heat exchanger is selectively connected to an air conditioner water supply pipeline and an air conditioner water return pipeline of an air conditioning device through pipelines provided with stop valves, and the heat pump compressor is connected to the heat pump loop through the four-way reversing valve;
the refrigeration system comprises at least one refrigeration unit, wherein each refrigeration unit comprises a condenser, a refrigeration expansion valve, an evaporator and a refrigeration compressor which are sequentially connected through pipelines to form a refrigeration loop, the condenser of the at least one refrigeration unit is selectively connected to an air conditioner water supply pipeline and an air conditioner water return pipeline through a pipeline provided with a stop valve, and the evaporator of the at least one refrigeration unit is connected to a refrigeration client side corresponding to the evaporator.
According to the utility model discloses an embodiment, heat pump set still contains second shell and tube heat exchanger, and second shell and tube heat exchanger is parallelly connected with fin heat exchanger to second shell and tube heat exchanger passes through hot water supply pipe way and hot water return water pipe connection to life hot water system.
According to the utility model discloses an embodiment, at least one refrigerating unit's condenser is connected to hot water supply pipe way and hot water return water pipeline through the pipeline selectivity that is provided with the stop valve.
According to an embodiment of the invention, the type of refrigeration client comprises at least one of a data center, a freezer, a refrigerator.
According to the utility model discloses an embodiment, a plurality of refrigerating unit are connected to air conditioner supply channel and air conditioner return water pipeline after establishing ties each other.
According to the utility model discloses an embodiment, a plurality of refrigerating unit are connected to air conditioner supply channel and air conditioner return water pipeline after parallelly connected each other.
According to the utility model discloses an embodiment, a plurality of refrigerating unit are connected to hot water supply pipeline and hot water return water pipeline after connecting in parallel each other.
According to the utility model discloses an embodiment, a plurality of refrigerating unit are connected to hot water supply pipeline and hot water return water pipeline after establishing ties each other.
According to the utility model discloses an embodiment, life hot water system has cooling device in parallel, and cooling device passes through cooling device supply channel and cooling device return water pipeline and is connected to hot water supply channel and hot water return water pipeline respectively.
Owing to adopt above technical scheme, the basis the utility model discloses an integrated energy station utilizes refrigerating unit's evaporimeter to absorb respectively in the medium (for example, water) of refrigerator, freezer and data center's heat shifts the heat to the condenser side through the compressor work, cools off for refrigerator, freezer and data center, and these heat that do not need can be retrieved back and utilize heat pump technology to supply people's heating, refrigeration and life hot water etc. compare in prior art and have following advantage at least:
1. energy sources needed and generated by various functions can be comprehensively utilized and cooperatively matched, so that the maximization of the utilization benefits of equipment and energy sources is achieved;
2. the system can work normally by opening and closing the valve in the system, and the operation is convenient.
Drawings
Fig. 1 shows a schematic view of an example of an integrated energy station according to the invention.
In the figure, the position of the upper end of the main shaft,
the system comprises a heat pump unit 10, a heat pump compressor 11, a four-way reversing valve 12, a first shell-and-tube heat exchanger 13, a second shell-and-tube heat exchanger 14, a finned heat exchanger 15, a heat pump expansion valve 16, a first refrigerating unit 20, a first condenser 21, a first refrigerating expansion valve 22, a first evaporator 23, a first refrigerating compressor 24, a second refrigerating unit 30, a second condenser 31, a second refrigerating expansion valve 32, a second evaporator 33, a second refrigerating compressor 34, a third refrigerating unit 40, a third condenser 41, a third refrigerating expansion valve 42, a third evaporator 43 and a third refrigerating compressor 44.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Fig. 1 shows a schematic diagram of an example of an integrated energy station according to the invention, which comprises a heat pump unit 10, as well as a first refrigerating unit 20 for a data centre, a second refrigerating unit 30 for a freezer and a third refrigerating unit 40 for a refrigerator, respectively. It should be appreciated that the number of refrigeration units is not limited to three in the example, nor is the type of refrigeration client to which it is applicable limited to data centers, freezers, and refrigerators. One skilled in the art can set one or more refrigeration units suitable for the same type or different types of refrigeration clients according to actual needs.
The heat pump unit 10 may include a heat pump compressor 11, a first shell-and-tube heat exchanger 13, a four-way reversing valve 12, a heat pump expansion valve 16, and a fin heat exchanger 15, which are sequentially connected by a pipeline to form a heat pump circuit, wherein the first shell-and-tube heat exchanger 13 is selectively connected to an air-conditioning water supply pipeline and an air-conditioning water return pipeline of an air-conditioning device by a pipeline provided with a stop valve, and the heat pump compressor 11 is connected to the heat pump circuit by the four-way reversing valve 12. The heat pump unit 10 may further include a second shell-and-tube heat exchanger 14, the second shell-and-tube heat exchanger 14 being connected in parallel with the fin heat exchanger 15, and the second shell-and-tube heat exchanger 14 being connected to the domestic hot water device through a hot water supply line and a hot water return line. The domestic hot water device can be connected with a cooling device in parallel, so that a user can adjust the appropriate water temperature conveniently.
Each of the first, second, and third refrigerator groups 20, 30, and 40 includes a first condenser 21/a second condenser 31/a third condenser 41, a first refrigeration expansion valve 22/a second refrigeration expansion valve 32/a third refrigeration expansion valve 42, a first evaporator 23/a second evaporator 33/a third evaporator 43, and a first refrigeration compressor 24/a second refrigeration compressor 34/a third refrigeration compressor 44, which are connected in sequence by piping to constitute a refrigeration circuit. Wherein the first condenser 21/the second condenser 31/the third condenser 41 may be selectively connected to an air-conditioning water supply line and an air-conditioning water return line through a line provided with a cut-off valve, and the first evaporator 23/the second evaporator 33/the third evaporator 43 are connected to respective corresponding refrigeration clients. Further, the first condenser 21/the second condenser 31/the third condenser 41 may also be selectively connected to a hot water supply line and a hot water return line through lines provided with cut-off valves.
Fig. 1 also shows a pipeline connection example of an integrated energy station according to the invention. As shown, the shut-off valves disposed on different pipelines are given different numbers 1#, 2# … … for convenience of description, and the pipeline on which the shut-off valve is disposed will be named with the number of the shut-off valve, for example, the 1# pipeline is provided with the 1# shut-off valve, the 2# pipeline is provided with the 2# shut-off valve … … in the example shown in fig. 1,
domestic hot water device end: the 1# pipeline is a hot water return pipeline and is connected to the water inlet of the second shell-and-tube heat exchanger 14 through a 13# pipeline and a 5# pipeline in sequence; the No. 2 pipeline is a hot water supply pipeline and is connected to the water outlet of the second shell and tube heat exchanger 14 through the No. 6 pipeline; the 3# pipeline is connected to the 1# pipeline as a cooling device water return pipeline; the # 4 line is connected to the # 2 line as a cooling device water supply line.
Heat pump set 10 end: the heat pump compressor 11 is connected to one end of a first shell-and-tube heat exchanger 13 through a four-way reversing valve 12; the other end of the first shell-and-tube heat exchanger 13 is connected to the fin heat exchanger 15 through heat pump expansion valves 16 and 11# piping, while being connected to the second shell-and-tube heat exchanger 14 through heat pump expansion valves 16 and 9# piping; the second shell and tube heat exchanger 14 and the fin heat exchanger 15 are connected to the four-way reversing valve 12 by a # 10 line and a # 12 line, respectively.
Air conditioning plant end: the 14# line is connected as an air-conditioning water supply line to the water inlet of the first shell-and-tube heat exchanger 13 through the 7# line; the 8# pipeline is directly connected to the water outlet of the first shell and tube heat exchanger 13 as an air conditioner water return pipeline.
A refrigerating unit end: the first condenser 21 is connected to a 1# pipeline through a 24# pipeline and a 15# pipeline, connected to a 2# pipeline through a 26# pipeline and a 16# pipeline, connected to a 14# pipeline through a 24# pipeline and a 20# pipeline, and connected to a 8# pipeline through a 26# pipeline and a 19# pipeline, wherein the 24# pipeline and the 26# pipeline can be connected through a 21# pipeline and a 25# pipeline; the second condenser 31 is connected to the 1# line through the 27# line, the 21# line and the 15# line, connected to the 2# line through the 29# line and the 16# line, connected to the 14# line through the 27# line, the 21# line and the 20# line, and connected to the 8# line through the 29# line and the 19# line, wherein the 27# line and the 29# line can be connected through the 22# line and the 28# line; the third condenser 41 is connected to the # 1 line through the # 30 line, the # 22 line, the # 21 line and the # 15 line, connected to the # 2 line through the # 32 line and the # 16 line, connected to the # 14 line through the # 30 line, the # 22 line, the # 21 line and the # 20 line, connected to the # 14 line through the # 31 line and the # 18 line, and connected to the # 8 line through the # 32 line and the # 19 line, wherein the # 30 line and the # 32 line are connected through the # 23 line and the # 31 line.
Each pipeline is provided with a corresponding stop valve which is normally in a normally closed state, and the stop valves can be switched according to the system temperature and the energy consumption condition so as to connect a plurality of refrigerating units into an air conditioner water supply pipeline and an air conditioner water return pipeline after being connected in series/in parallel, thereby realizing the optimized energy synergistic utilization.
The working principle of the heat pump unit 10 is as follows:
when the heat pump compressor 11, the four-way reversing valve 12(D-E communication), the first shell and tube heat exchanger 13, the heat pump expansion valve 16 and the fin heat exchanger 15 of the heat pump unit 10 work simultaneously, the heat pump unit 10 can be used for heating: the low-temperature low-pressure refrigerant in the fin heat exchanger 15 can absorb heat in air to be changed into saturated gas or superheated vapor, the saturated gas or the superheated vapor enters the heat pump compressor 11 through a C-S port (a heating mode four-way reversing valve 12 is powered on, C-S is through, and D-E is through) of the four-way reversing valve 12, the heat pump compressor 11 consumes electric energy to work to compress the refrigerant gas into high-temperature high-pressure refrigerant superheated gas, the high-temperature high-pressure refrigerant superheated gas enters the first shell and tube heat exchanger 13 through the D-E port of the four-way reversing valve 12 to exchange heat with water on the air conditioning device side, and the refrigerant gas is cooled and condensed into high-temperature high-pressure refrigerant saturated liquid or supercooled liquid, and simultaneously transfers the heat to the water at the air conditioning device side, so that the temperature of the water is further raised, and the cooled and condensed refrigerant is changed into a low-temperature and low-pressure gas-liquid mixture through a heat pump expansion valve 16 and enters the fin heat exchanger 15 for the next cycle.
When a heat pump compressor 11, a four-way reversing valve 12(C-D communication), a first shell-and-tube heat exchanger 13, a heat pump expansion valve 16 and a second shell-and-tube heat exchanger 14 of the heat pump unit 10 work simultaneously, the heat pump unit 10 is used for refrigerating and providing heat for domestic hot water: the low-temperature low-pressure refrigerant in the first shell-and-tube heat exchanger 13 absorbs heat in a room and turns into saturated gas or superheated vapor, the saturated gas or the superheated vapor enters the heat pump compressor 11 through an E-S port (the four-way reversing valve 12 in a refrigeration mode is not powered, and E-S is powered, and D-C is powered), the heat pump compressor 11 consumes electric energy to work and compress the refrigerant gas into high-temperature high-pressure refrigerant superheated vapor, the refrigerant gas enters the second shell-and-tube heat exchanger 14 through the D-C port of the four-way reversing valve 12 and enters water on the domestic hot water side to exchange heat, the refrigerant gas is cooled and condensed into high-temperature high-pressure refrigerant saturated liquid or supercooled liquid, meanwhile, the temperature of the domestic hot water is raised, the domestic hot water is throttled by the expansion valve to turn into a low-temperature low-pressure gas-liquid mixture, and the low-temperature low-pressure gas mixture enters the first shell-and-tube heat exchanger 13 to perform the next cycle.
The working principle of the first, second and third refrigerator groups 20, 30, 40 for the data center/freezer/refrigerator, respectively, is:
when the air-conditioning side needs to heat, the low-temperature and low-pressure refrigerant entering the first evaporator 23/the second evaporator 33/the third evaporator 43 absorbs the heat in the data center/the freezer/the refrigerator to become saturated gas or superheated steam enters the first refrigeration compressor 24/the second refrigeration compressor 34/the third refrigeration compressor 44, the first refrigeration compressor 24/the second refrigeration compressor 34/the third refrigeration compressor 44 consumes electric energy to do work to compress the refrigerant gas into high-temperature and high-pressure refrigerant superheated gas, then enters the first condenser 21/the second condenser 31/the third condenser 41 to exchange heat with the water at the air-conditioning side, the refrigerant gas is cooled and condensed to become refrigerant saturated liquid or supercooled liquid, meanwhile, the water at the air-conditioning side is heated to a certain temperature, and the refrigerant passes through the first refrigeration expansion valve 22/the second refrigeration expansion valve 32/the third refrigeration expansion valve 32 The expansion valve 42 throttles the gas-liquid mixed refrigerant changed to low temperature and low pressure into the first evaporator 23/the second evaporator 33/the third evaporator 43 for the next cycle.
When the domestic hot water needs to be heated and the air-conditioning side needs to be refrigerated, the low-temperature and low-pressure refrigerant entering the first evaporator 23/the second evaporator 33/the third evaporator 43 absorbs the heat in the data center/the freezer/the refrigerator to become saturated gas or superheated steam enters the first refrigeration compressor 24/the second refrigeration compressor 34/the third refrigeration compressor 44, the first refrigeration compressor 24/the second refrigeration compressor 34/the third refrigeration compressor 44 consumes electric energy to do work to compress the refrigerant gas into high-temperature and high-pressure refrigerant superheated gas, then enters the first condenser 21/the second condenser 31/the third condenser 41 to exchange heat with the domestic hot water return water to be cooled and condensed into refrigerant saturated liquid or supercooled liquid, meanwhile, the domestic hot water is heated to a certain temperature, and the heat pump unit works in combination to carry away the heat on the air-conditioning side to achieve the purpose of refrigeration, the refrigerant is throttled by the first refrigeration expansion valve 22, the second refrigeration expansion valve 32 and the third refrigeration expansion valve 42 to become a gas-liquid mixed refrigerant with low temperature and low pressure, and the gas-liquid mixed refrigerant enters the first evaporator 23, the second evaporator 33 and the third evaporator 43 to perform the next cycle.
Based on the above principle, the integrated energy plant can be used in the following way, for example:
responding to the heating requirement of the air conditioner side, connecting a plurality of refrigerating units in series or in parallel to an air conditioner water supply pipeline and an air conditioner water return pipeline;
in response to the heating demand of domestic hot water and the refrigerating demand of an air conditioner side, a plurality of refrigerating units are connected in series or in parallel and then connected to a hot water supply pipeline and a hot water return pipeline.
The exemplary integrated energy plant embodiment shown in FIG. 1 is listed below:
example 1
The operation mode is as follows: air conditioner heating and data center refrigerating
Operating the unit: first refrigerating unit 20
Opening a stop valve: 19# stop valve, 20# stop valve, 24# stop valve, 26# stop valve
The first refrigerating unit 20 supplies air-conditioning heating, and meanwhile, the data center cools and cools.
Example 2
The operation mode is as follows: air conditioner heating and refrigerating of freezer
Operating the unit: second refrigerating unit 30
Opening a stop valve: 19# stop valve, 20# stop valve, 21# stop valve, 27# stop valve, 29# stop valve
The second refrigerating unit 30 supplies air-conditioning heating, and the refrigerator cools and cools.
Example 3
The operation mode is as follows: air conditioner heating and refrigerating of cold storage
Operating the unit: third refrigeration unit 40
Opening a stop valve: 19# stop valve, 20# stop valve, 21# stop valve, 22# stop valve, 30# stop valve, 32# stop valve
The third refrigerating unit 40 supplies air-conditioning heating, and the refrigerator cools down.
Example 4
The operation mode is as follows: air conditioner heating, data center refrigerating and freezer refrigerating
Operating the unit: the first refrigerating unit 20+ the second refrigerating unit 30 are connected in series
Opening a stop valve: 19# stop valve, 20# stop valve, 24# stop valve, 25# stop valve, 27# stop valve, 29# stop valve
The first refrigerating unit 20 and the second refrigerating unit 30 are connected in series and then supply air conditioning and heating, and meanwhile, the data center and the refrigerator are refrigerated and cooled.
Example 5
The operation mode is as follows: air conditioner heating, data center refrigerating and refrigerator refrigerating
Operating the unit: the first refrigerator group 20+ the third refrigerator group 40 are connected in series
Opening a stop valve: 19# stop valve, 20# stop valve, 22# stop valve, 24# stop valve, 25# stop valve, 30# stop valve, 32# stop valve
The first refrigerating unit 20 and the third refrigerating unit 40 are connected in series and then supply air-conditioning heating, and meanwhile, the data center and the refrigerator are refrigerated and cooled.
Example 6
The operation mode is as follows: air-conditioning heating, refrigerating and refrigerating
Operating the unit: the second refrigerator group 30+ the third refrigerator group 40 are connected in series
Opening a stop valve: 19# stop valve, 20# stop valve, 21# stop valve, 27# stop valve, 28# stop valve, 30# stop valve, 32# stop valve
The second refrigerating unit 30 and the third refrigerating unit 40 are connected in series and then supply air conditioning and heating, and meanwhile, the refrigerator and the freezer are both used for cooling.
Example 7
The operation mode is as follows: air conditioner heating, data center refrigerating, freezer refrigerating and refrigerator refrigerating
Operating the unit: the first refrigerator group 20+ the second refrigerator group 30+ the third refrigerator group 40 are connected in series
Opening a stop valve: 19# stop valve, 20# stop valve, 24# stop valve, 25# stop valve, 27# stop valve, 28# stop valve, 30# stop valve, 32# stop valve
The first refrigerating unit 20, the second refrigerating unit 30 and the third refrigerating unit 40 are connected in series and then supply air conditioning and heating, and meanwhile, the data center, the freezer and the refrigerator are all refrigerated and cooled.
Example 8
The operation mode is as follows: air conditioner heating, data center refrigerating and freezer refrigerating
Operating the unit: the first refrigerator group 20+ the second refrigerator group 30 are connected in parallel
Opening a stop valve: 19# stop valve, 20# stop valve, 21# stop valve, 24# stop valve, 26# stop valve, 27# stop valve, 29# stop valve
The first refrigerating unit 20 and the second refrigerating unit 30 are connected in parallel and then supply air conditioning and heating, and meanwhile, the data center and the refrigerator are refrigerated and cooled.
Example 9
The operation mode is as follows: air conditioner heating, data center refrigerating and refrigerator refrigerating
Operating the unit: the first refrigerator group 20+ the third refrigerator group 40 are connected in parallel
Opening a stop valve: 19# stop valve, 20# stop valve, 21# stop valve, 22# stop valve, 24# stop valve, 26# stop valve, 30# stop valve, 32# stop valve
The first refrigerating unit 20 and the third refrigerating unit 40 are connected in parallel and then supply air-conditioning heating, and meanwhile, the data center and the refrigerator are refrigerated and cooled.
Example 10
The operation mode is as follows: air-conditioning heating, refrigerating and refrigerating
Operating the unit: the second refrigerator group 30+ the third refrigerator group 40 are connected in parallel
Opening a stop valve: 19# stop valve, 20# stop valve, 21# stop valve, 22# stop valve, 27# stop valve, 29# stop valve, 30# stop valve, 32# stop valve
The second refrigerating unit 30 and the third refrigerating unit 40 are connected in parallel and then supply air conditioning and heating, and meanwhile, the refrigerator and the freezer are cooled.
Example 11
The operation mode is as follows: air conditioner heating, data center refrigerating, freezer refrigerating and refrigerator refrigerating
Operating the unit: the first refrigerator group 20+ the second refrigerator group 30+ the third refrigerator group 40 are connected in parallel
Opening a stop valve: 19# stop valve, 20# stop valve, 21# stop valve, 22# stop valve, 24# stop valve, 26# stop valve, 27# stop valve, 29# stop valve, 30# stop valve, 32# stop valve
The first refrigerating unit 20, the second refrigerating unit 30 and the third refrigerating unit 40 are connected in parallel and then supply air conditioning and heating, and meanwhile, the data center, the freezer and the refrigerator are all refrigerated and cooled.
Example 12
The operation mode is as follows: air conditioner heating and data center refrigerating
Operating the unit: heat pump set 10+ first refrigerating unit 20
Opening a stop valve: 7# stop valve, 8# stop valve, 11# stop valve, 12# stop valve, 18# stop valve, 20# stop valve, 22# stop valve, 23# stop valve, 24# stop valve, 25# stop valve
The first refrigerating unit 20 is combined with the heat pump unit 10 to supply air-conditioning heating, and meanwhile, the data center refrigerates and cools.
Example 13
The operation mode is as follows: air conditioner heating and refrigerating of freezer
Operating the unit: heat pump set 10+ second refrigerating unit 30
Opening a stop valve: 7# stop valve, 8# stop valve, 11# stop valve, 12# stop valve, 18# stop valve, 20# stop valve, 21# stop valve, 23# stop valve, 27# stop valve, 28# stop valve
The second refrigerating unit 30 is combined with the heat pump unit 10 to supply air conditioning heating, and meanwhile, the refrigerator cools and cools.
Example 14
The operation mode is as follows: air conditioner heating and refrigerating of cold storage
Operating the unit: heat pump set 10+ third refrigerating unit 40
Opening a stop valve: 7# stop valve, 8# stop valve, 11# stop valve, 12# stop valve, 18# stop valve, 20# stop valve, 21# stop valve, 22# stop valve, 30# stop valve, 31# stop valve
The third refrigerating unit 40 is combined with the heat pump unit 10 to supply air conditioning heating, and meanwhile, the refrigerator cools and cools.
Example 15
The operation mode is as follows: air conditioner heating, data center refrigerating and freezer refrigerating
Operating the unit: heat pump set 10+ (first refrigerating unit 20+ second refrigerating unit 30 series)
Opening a stop valve: 7# stop valve, 8# stop valve, 11# stop valve, 12# stop valve, 18# stop valve, 20# stop valve, 23# stop valve, 24# stop valve, 25# stop valve, 27# stop valve, 28# stop valve
After the first refrigerating unit 20 and the second refrigerating unit 30 are connected in series, the combined heat pump unit 10 supplies air-conditioning heating, and meanwhile, the data center and the refrigerator cool down.
Example 16
An operation mode comprises the following steps: air conditioner heating, data center refrigerating and refrigerator refrigerating
Operating the unit: heat pump set 10+ (first refrigerator set 20+ third refrigerator set 40 series)
Opening a stop valve: 7# stop valve, 8# stop valve, 11# stop valve, 12# stop valve, 18# stop valve, 20# stop valve, 22# stop valve, 24# stop valve, 25# stop valve, 30# stop valve, 31# stop valve
After the first refrigerating unit 20 and the third refrigerating unit 40 are connected in series, the combined heat pump unit 10 supplies air-conditioning heating, and meanwhile, the data center and the refrigerator refrigerate and cool.
Example 17
The operation mode is as follows: air-conditioning heating, refrigerating and refrigerating
Operating the unit: heat pump set 10+ (second refrigerator set 30+ third refrigerator set 40 series)
Opening a stop valve: 7# stop valve, 8# stop valve, 11# stop valve, 12# stop valve, 18# stop valve, 20# stop valve, 21# stop valve, 27# stop valve, 28# stop valve, 30# stop valve, 31# stop valve
After the second refrigerating unit 30 and the third refrigerating unit 40 are connected in series, the combined heat pump unit 10 supplies air-conditioning heating, and meanwhile, the refrigerator and the freezer refrigerate and cool.
Example 18
The operation mode is as follows: air conditioner heating, data center refrigerating, freezer refrigerating and refrigerator refrigerating
Operating the unit: heat pump set 10+ (first refrigerator set 20+ second refrigerator set 30+ third refrigerator set 40 series)
Opening a stop valve: 7# stop valve, 8# stop valve, 11# stop valve, 12# stop valve, 18# stop valve, 20# stop valve, 24# stop valve, 25# stop valve, 27# stop valve, 28# stop valve, 30# stop valve, and 31# stop valve
After the first refrigerating unit 20, the second refrigerating unit 30 and the third refrigerating unit 40 are connected in series, the combined heat pump unit 10 supplies air-conditioning heating, and meanwhile, the data center, the freezer and the refrigerator refrigerate and cool.
Example 19
The operation mode is as follows: air conditioner heating, data center refrigerating and freezer refrigerating
Operating the unit: heat pump set 10+ (first refrigerating unit 20+ second refrigerating unit 30 are connected in parallel)
Opening a stop valve: 7# stop valve, 8# stop valve, 11# stop valve, 12# stop valve, 18# stop valve, 19# stop valve, 20# stop valve, 21# stop valve, 22# stop valve, 23# stop valve, 24# stop valve, 26# stop valve, 27# stop valve, 29# stop valve
After the first refrigerating unit 20 and the second refrigerating unit 30 are connected in parallel and in series, the combined heat pump unit 10 supplies air-conditioning heating, and meanwhile, the data center and the refrigerator cool.
Example 20
The operation mode is as follows: air conditioner heating, data center refrigerating and refrigerator refrigerating
Operating the unit: heat pump set 10+ (first refrigerating unit 20+ third refrigerating unit 30 are connected in parallel)
Opening a stop valve: 7# stop valve, 8# stop valve, 11# stop valve, 12# stop valve, 18# stop valve, 19# stop valve, 20# stop valve, 21# stop valve, 22# stop valve, 23# stop valve, 24# stop valve, 26# stop valve, 30# stop valve, 32# stop valve
After the first refrigerating unit 20 and the third refrigerating unit 30 are connected in parallel and in series, the combined heat pump unit 10 supplies air-conditioning heating, and meanwhile, the data center and the refrigerator refrigerate and cool.
Example 21
The operation mode is as follows: heating apparatus
Operating the unit: heat pump set 10+ (second refrigeration set 30+ third refrigeration set 40 in parallel)
Opening a stop valve: 7# stop valve, 8# stop valve, 11# stop valve, 12# stop valve, 18# stop valve, 19# stop valve, 20# stop valve, 21# stop valve, 22# stop valve, 23# stop valve, 27# stop valve, 29# stop valve, 30# stop valve, 32# stop valve
After the second refrigerating unit 30 and the third refrigerating unit 30 are connected in series in parallel, the combined heat pump unit 10 supplies air-conditioning heating and refrigeration and cooling to the refrigerator and the freezer at the same time.
Example 22
The operation mode is as follows: air conditioner heating, data center refrigerating, freezer refrigerating and refrigerator refrigerating
Operating the unit: heat pump set 10+ (first refrigerator set 20+ second refrigerator set 30+ third refrigerator set 40 parallel)
Opening a stop valve: 7# stop valve, 8# stop valve, 11# stop valve, 12# stop valve, 18# stop valve, 19# stop valve, 20# stop valve, 21# stop valve, 22# stop valve, 23# stop valve, 24# stop valve, 26# stop valve, 27# stop valve, 29# stop valve, 30# stop valve, 32# stop valve
After the first refrigerating unit 20, the second refrigerating unit 30 and the third refrigerating unit 30 are connected in parallel, the combined heat pump unit 10 supplies air conditioning heating and cooling to the data center, the freezer and the refrigerator.
Example 23
The operation mode is as follows: air conditioner heating
Operating the unit: heat pump unit 10
Opening a stop valve: 7# stop valve, 8# stop valve, 11# stop valve, 12# stop valve, 14# stop valve
The heat pump unit 10 alone supplies air conditioning heating.
Example 24
The operation mode is as follows: air conditioning refrigeration, domestic hot water, data center refrigeration, freezer refrigeration and refrigerator refrigeration
Operating the unit: heat pump set 10+ (first refrigerator set 20+ second refrigerator set 30+ third refrigerator set 40 parallel)
Opening a stop valve: 1# stop valve, 2# stop valve, 5# stop valve, 6# stop valve, 7# stop valve, 8# stop valve, 9# stop valve, 10# stop valve, 14# stop valve, 15# stop valve, 16# stop valve, 17# stop valve, 21# stop valve, 22# stop valve, 23# stop valve, 24# stop valve, 26# stop valve, 27# stop valve, 29# stop valve, 30# stop valve, 32# stop valve
The heat pump unit 10 supplies air conditioning refrigeration, and after the first refrigerating unit 20, the second refrigerating unit 30 and the third refrigerating unit 30 are connected in parallel, the combined heat pump unit 10 provides heat for the live hot water and simultaneously refrigerates and cools the data center, the freezer and the refrigerator.
Example 25
The operation mode is as follows: air-conditioning refrigeration, domestic hot water and refrigeration of freezer
Operating the unit: heat pump set 10+ second refrigerating unit 30
Opening a stop valve: 1# stop valve, 2# stop valve, 5# stop valve, 6# stop valve, 7# stop valve, 8# stop valve, 9# stop valve, 10# stop valve, 14# stop valve, 15# stop valve, 16# stop valve, 17# stop valve, 21# stop valve, 22# stop valve, 23# stop valve, 27# stop valve, 29# stop valve
The heat pump unit 10 supplies air conditioner refrigeration, and provides heat for domestic hot water and refrigerates and cools the freezer at the same time.
Example 26
The operation mode is as follows: refrigeration and hot water
Operating the unit: heat pump set 10+ first refrigerating unit 20
Opening a stop valve: 1# stop valve, 2# stop valve, 5# stop valve, 6# stop valve, 7# stop valve, 8# stop valve, 9# stop valve, 10# stop valve, 14# stop valve, 15# stop valve, 17# stop valve, 22# stop valve, 23# stop valve, 24# stop valve, 25# stop valve
The heat pump unit 10 is combined with the first refrigerating unit 20 to provide heat for the live hot water, and meanwhile, the heat pump unit 10 supplies air-conditioning refrigeration.
Example 27
The operation mode is as follows: refrigeration and hot water
Operating the unit: heat pump set 10+ second refrigerating unit 30
Opening a stop valve: 1# stop valve, 2# stop valve, 5# stop valve, 6# stop valve, 7# stop valve, 8# stop valve, 9# stop valve, 10# stop valve, 14# stop valve, 15# stop valve, 17# stop valve, 21# stop valve, 23# stop valve, 27# stop valve, 28# stop valve
The heat pump unit 10 is combined with the second refrigerating unit 30 to provide heat for the domestic hot water, and meanwhile, the heat pump unit 10 supplies air-conditioning refrigeration.
Example 28
The operation mode is as follows: refrigeration and hot water
Operating the unit: heat pump set 10+ third refrigerating unit 40
Opening a stop valve: 1# stop valve, 2# stop valve, 5# stop valve, 6# stop valve, 7# stop valve, 8# stop valve, 9# stop valve, 10# stop valve, 14# stop valve, 15# stop valve, 17# stop valve, 21# stop valve, 22# stop valve, 30# stop valve, 31# stop valve
The heat pump unit 10 is combined with the third refrigerating unit 40 to provide heat for the domestic hot water, and meanwhile, the heat pump unit provides air-conditioning refrigeration.
Example 29
The operation mode is as follows: refrigeration and hot water
Operating the unit: heat pump set 10+ (first refrigerating unit 20+ second refrigerating unit 30 series)
Opening a stop valve: 1# stop valve, 2# stop valve, 5# stop valve, 6# stop valve, 7# stop valve, 8# stop valve, 9# stop valve, 10# stop valve, 14# stop valve, 15# stop valve, 17# stop valve, 23# stop valve, 24# stop valve, 25# stop valve, 27# stop valve, 28# stop valve
The heat pump unit 10 supplies air conditioning refrigeration, and after the first refrigerating unit 20 and the second refrigerating unit 30 are connected in series, the combined heat pump unit 10 provides heat for the live hot water.
Example 30
The operation mode is as follows: refrigeration and hot water
Operating the unit: heat pump set 10+ (first refrigerating set 20+ third refrigerating set 40 series)
Opening a stop valve: 1# stop valve, 2# stop valve, 5# stop valve, 6# stop valve, 7# stop valve, 8# stop valve, 9# stop valve, 10# stop valve, 14# stop valve, 15# stop valve, 17# stop valve, 22# stop valve, 24# stop valve, 25# stop valve, 30# stop valve, 31# stop valve
The heat pump unit 10 supplies air conditioning refrigeration, and after the first refrigerating unit 20 and the third refrigerating unit 40 are connected in series, the combined heat pump unit 10 provides heat for the live hot water.
Example 31
The operation mode is as follows: refrigeration and hot water
Operating the unit: heat pump set 10+ (second refrigerator set 30+ third refrigerator set 40 series)
Opening a stop valve: 1# stop valve, 2# stop valve, 5# stop valve, 6# stop valve, 7# stop valve, 8# stop valve, 9# stop valve, 10# stop valve, 14# stop valve, 15# stop valve, 17# stop valve, 21# stop valve, 27# stop valve, 28# stop valve, 30# stop valve, 31# stop valve
The heat pump unit 10 supplies air conditioning refrigeration, and after the second refrigeration unit 30 and the third refrigeration unit 40 are connected in series, the combined heat pump unit 10 provides heat for the live hot water.
Example 32
The operation mode is as follows: refrigeration and hot water
Operating the unit: heat pump set 10+ (first refrigerator set 20+ second refrigerator set 30+ third refrigerator set 40 series)
Opening a stop valve: 1# stop valve, 2# stop valve, 5# stop valve, 6# stop valve, 7# stop valve, 8# stop valve, 9# stop valve, 10# stop valve, 14# stop valve, 15# stop valve, 17# stop valve, 24# stop valve, 25# stop valve, 27# stop valve, 28# stop valve, 30# stop valve, 31# stop valve
The heat pump unit 10 supplies air conditioning refrigeration, and after the first refrigeration unit 20, the second refrigeration unit 30 and the third refrigeration unit 40 are connected in series, the combined heat pump unit 10 provides heat for the domestic hot water.
Example 33
The operation mode is as follows: refrigeration and hot water
Operating the unit: heat pump set 10+ (first refrigerating unit 20+ second refrigerating unit 30 are connected in parallel)
Opening a stop valve: 1# cut valve, 2# cut valve, 5# cut valve, 6# cut valve, 7# cut valve, 8# cut valve, 9# cut valve, 10# cut valve, 14# cut valve, 15# cut valve, 16# cut valve, 17# cut valve, 21# cut valve, 22# cut valve, 23# cut valve, 24# cut valve, 26# cut valve, 27# cut valve, 29# cut valve
The heat pump unit 10 supplies air conditioning refrigeration, and after the first refrigerating unit 20 and the second refrigerating unit 30 are connected in parallel, the combined heat pump unit 10 provides heat for the live hot water.
Example 34
The operation mode is as follows: refrigeration and hot water
Operating the unit: heat pump set 10+ (first refrigerating unit 20+ third refrigerating unit 40 are connected in parallel)
Opening a stop valve: 1# stop valve, 2# stop valve, 5# stop valve, 6# stop valve, 7# stop valve, 8# stop valve, 9# stop valve, 10# stop valve, 14# stop valve, 15# stop valve, 16# stop valve, 17# stop valve, 21# stop valve, 22# stop valve, 23# stop valve, 24# stop valve, 26# stop valve, 30# stop valve, 32# stop valve
The heat pump unit 10 supplies air conditioning refrigeration, and after the first refrigerating unit 20 and the third refrigerating unit 40 are connected in parallel, the combined heat pump unit 10 provides heat for the live hot water.
Example 35
The operation mode is as follows: refrigeration and hot water
Operating the unit: heat pump set 10+ (second refrigerator set 30+ third refrigerator set 40 parallel)
Opening a stop valve: 1# cut valve, 2# cut valve, 5# cut valve, 6# cut valve, 7# cut valve, 8# cut valve, 9# cut valve, 10# cut valve, 14# cut valve, 15# cut valve, 16# cut valve, 17# cut valve, 21# cut valve, 22# cut valve, 23# cut valve, 27# cut valve, 29# cut valve, 30# cut valve, 32# cut valve
The heat pump unit 10 supplies air conditioning refrigeration, and after the second refrigeration unit 30 and the third refrigeration unit 40 are connected in parallel, the combined heat pump unit 10 provides heat for the live hot water.
Example 36
The operation mode is as follows: refrigeration and hot water
Operating the unit: heat pump set 10+ (first refrigerator set 20+ second refrigerator set 30+ third refrigerator set 40 parallel)
Opening a stop valve: 1# cut valve, 2# cut valve, 5# cut valve, 6# cut valve, 7# cut valve, 8# cut valve, 9# cut valve, 10# cut valve, 14# cut valve, 15# cut valve, 16# cut valve, 17# cut valve, 21# cut valve, 22# cut valve, 23# cut valve, 24# cut valve, 26# cut valve, 27# cut valve, 29# cut valve, 30# cut valve, 32# cut valve
The heat pump unit 10 supplies air conditioning refrigeration, and after the first refrigerating unit 20, the second refrigerating unit 30 and the third refrigerating unit 40 are connected in parallel, the combined heat pump unit 10 provides heat for the hot water.
When the temperature of the domestic hot water reaches a target value, the 1# stop valve and the 2# stop valve are closed, the domestic hot water is stopped being heated, and the 3# stop valve and the 4# stop valve are opened, so that redundant heat in the system is discharged through the cooling device.
The above embodiments only express the embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (9)
1. An integrated energy station, comprising:
the heat pump unit comprises a heat pump compressor, a first shell and tube heat exchanger, a four-way reversing valve, a heat pump expansion valve and a fin heat exchanger which are sequentially connected through pipelines to form a heat pump loop, wherein the first shell and tube heat exchanger is selectively connected to an air conditioner water supply pipeline and an air conditioner water return pipeline of an air conditioning device through pipelines provided with stop valves, and the heat pump compressor is connected to the heat pump loop through the four-way reversing valve;
at least one refrigerating unit, each of at least one refrigerating unit contains condenser, refrigeration expansion valve, evaporimeter and the refrigeration compressor who connects gradually in order to constitute refrigeration circuit through the pipeline, wherein, at least one refrigerating unit the condenser is connected to through the pipeline that is provided with the stop valve selectively air conditioner water supply pipe with air conditioner return water pipeline, at least one refrigerating unit the evaporimeter is connected to the refrigeration customer end that corresponds separately.
2. The integrated energy station of claim 1, wherein the heat pump unit further comprises a second shell and tube heat exchanger connected in parallel with the fin heat exchanger and connected to a domestic hot water device via a hot water supply line and a hot water return line.
3. The integrated energy station of claim 2, wherein the condenser of the at least one refrigeration unit is selectively connected to the hot water supply line and the hot water return line by a line provided with a shut-off valve.
4. The integrated energy station of claim 1, wherein the type of refrigeration client comprises at least one of a data center, a freezer, and a refrigerator.
5. The integrated energy station of claim 1, wherein a plurality of refrigeration units are connected in series with each other to the air conditioning supply line and the air conditioning return line.
6. The integrated energy station of claim 1, wherein a plurality of chiller units are connected in parallel to each other to the air conditioner water supply line and the air conditioner water return line.
7. The integrated energy station of claim 3, wherein a plurality of refrigeration units are connected in parallel to each other and then connected to the hot water supply line and the hot water return line.
8. The integrated energy station of claim 3, wherein a plurality of chiller units are connected in series with each other to the hot water supply line and the hot water return line.
9. The integrated energy station of claim 3, wherein the domestic hot water unit is coupled in parallel with a cooling unit, the cooling unit being connected to the hot water supply line and the hot water return line via a cooling unit supply line and a cooling unit return line, respectively.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220089843.3U CN217082978U (en) | 2022-01-13 | 2022-01-13 | Comprehensive energy station |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220089843.3U CN217082978U (en) | 2022-01-13 | 2022-01-13 | Comprehensive energy station |
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| CN217082978U true CN217082978U (en) | 2022-07-29 |
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| CN202220089843.3U Active CN217082978U (en) | 2022-01-13 | 2022-01-13 | Comprehensive energy station |
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| CN (1) | CN217082978U (en) |
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