CN207019338U - The wet waste gas residual heat high efficiente callback of heat and the economic benefits and social benefits open absorption heat pump device utilized - Google Patents

The wet waste gas residual heat high efficiente callback of heat and the economic benefits and social benefits open absorption heat pump device utilized Download PDF

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CN207019338U
CN207019338U CN201720461442.5U CN201720461442U CN207019338U CN 207019338 U CN207019338 U CN 207019338U CN 201720461442 U CN201720461442 U CN 201720461442U CN 207019338 U CN207019338 U CN 207019338U
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heat
outlet
import
heat source
solution
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徐敬玉
白亮
黄文乐
姜晓明
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HEIMDALLR (SHANGHAI) ENERGY SAVING TECHNOLOGY Co Ltd
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HEIMDALLR (SHANGHAI) ENERGY SAVING TECHNOLOGY Co Ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00Adapting or protecting infrastructure or their operation
    • Y02A30/27Relating to heating, ventilation or air conditioning [HVAC] technologies
    • Y02A30/274Relating to heating, ventilation or air conditioning [HVAC] technologies using waste energy, e.g. from internal combustion engine

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Abstract

The utility model discloses a kind of wet waste gas residual heat high efficiente callback of heat and the economic benefits and social benefits open absorption heat pump device utilized, it includes absorption tower, the first regenerator, Second reactivator, First Heat Exchanger, the second heat exchanger;Absorption tower is provided with gas approach, exhanst gas outlet, and the outside wall surface on absorption tower is provided with weak solution outlet, concentrated solution import;The outside wall surface of first regenerator is provided with the first heat source import, the first thermal source outlet, the first solution inlet port, the first taphole, and the top of the first regenerator is provided with the first steam (vapor) outlet;The outside wall surface of Second reactivator is provided with Secondary Heat Source import, Secondary Heat Source outlet, the second solution inlet port, the second taphole, and the top of Second reactivator is provided with the second steam (vapor) outlet;Formed with a solution loop between absorption tower, the first regenerator, Second reactivator.The utility model is directly contacted by solution with flue gas, reaches vapor and waste heat in recovered flue gas, is realized the heat recovery to flue gas, is eliminated white haze and the effect of water saving.

Description

The wet waste gas residual heat high efficiente callback of heat and the economic benefits and social benefits open absorption heat pump device utilized
Technical field
It the utility model is related to a kind of wet waste gas residual heat high efficiente callback of heat and the economic benefits and social benefits open absorption heat pump device utilized.
Background technology
The energy is the important substance basis that human society is depended on for existence and development.Energy utilization rate is improved, rationally utilizes energy Source is to build a resource-conserving and environment-friendly society, realizes the important content of sustainable development concerning the national economic development, The quality and human survival of Resources and eco-environment situation are closely bound up.Problems of energy consumption, to ensure the power plant of people's electricity consumption Exemplified by.Current national power plant is in the prevalence of the relatively low phenomenon of primary energy ratio.In power generation based on coal electricity, greatly The efficiency of type coal-fired power plant is 35%-58%, deducts power plant and is only from electricity consumption and conveying line loss per unit, the utilization rate of terminal 30%-47%, wherein most energy are directly arranged to ring by flue gas, lime-ash, recirculated cooling water and desulfurizing tower with modes such as water Border.
By taking the waste heat recovery to flue gas as an example, major way includes following two:One kind is heated by air preheater Combustion air, the air themperature into boiler is improved, to improve efficiency of combustion;One kind is to use economizer, more than flue gas Hot heating boiler feed water, boiler feed temperature is improved, reduce fuel consumption.Both the above method is mainly carried out to the sensible heat of flue gas Recovery, low to the recovery utilization rate of potential in flue gas, energy-saving benefit is not notable, cause the waste of the energy.
Utility model content
The technical problems to be solved in the utility model is to overcome utilization rate of the prior art low, wastes energy etc. and lacks Fall into, there is provided a kind of wet waste gas residual heat high efficiente callback of heat and the economic benefits and social benefits open absorption heat pump device utilized.
The utility model is that solve above-mentioned technical problem by following technical proposals:
A kind of wet waste gas residual heat high efficiente callback of heat and the economic benefits and social benefits open absorption heat pump device utilized, it includes an absorption Tower, the absorption tower are provided with a gas approach, an exhanst gas outlet, and its feature is, the economic benefits and social benefits open absorption heat pump device Also include one first regenerator, a Second reactivator, a First Heat Exchanger, one second heat exchanger;
The outside wall surface on the absorption tower is provided with weak solution outlet, a concentrated solution import, and the concentrated solution import is located at institute The top of gas approach is stated, the weak solution outlet is positioned at the lower section of the gas approach;
The outside wall surface of first regenerator is provided with one first heat source import, one first thermal source outlet, one first solution and entered Mouth, one first taphole, the top of first regenerator are provided with one first steam (vapor) outlet, and the First Heat Exchanger is located at institute State in the first regenerator, and the inlet and outlet of the First Heat Exchanger is connected to first heat source import and described One thermal source outlet is simultaneously connected with first heat source import and first thermal source outlet respectively;
The outside wall surface of the Second reactivator is provided with a Secondary Heat Source import, a Secondary Heat Source exports, one second solution enters Mouth, one second taphole, the top of the Second reactivator are provided with one second steam (vapor) outlet, and second heat exchanger is located at institute State in Second reactivator, and the inlet and outlet of second heat exchanger is connected to the Secondary Heat Source import and described Two thermal source outlets are simultaneously connected with the Secondary Heat Source import and Secondary Heat Source outlet respectively;
The weak solution outlet is connected to first solution inlet port, and it is molten that first taphole is connected to described second Liquid import, second taphole are connected to the concentrated solution import;Or the weak solution outlet is connected to described second Solution inlet port, second taphole are connected to first solution inlet port, and first taphole is connected to described dense Solution inlet port;And formed with a solution loop between the absorption tower, first regenerator, the Second reactivator.
It is preferred that first steam (vapor) outlet is connected to the Secondary Heat Source import and is connected with second heat exchanger It is logical.
In this programme, using said structure form, caused thermal source will pass through the second heat exchanger in the first regenerator Utilized, reach the effect for saving the energy.
It is preferred that being provided with a solution pump in the solution loop, the solution pump is used to increase liquid in the solution loop The energy of body.
In this programme, using said structure form, by the increase of solution pump solution pressure, accelerate solution loop Circular flow, improve the effect that solution removes vapor in flue gas.
It is preferred that the economic benefits and social benefits open absorption heat pump device includes one first thermal source heat exchanger, first thermal source The outside wall surface of heat exchanger is provided with one first heat source medium import, the outlet of one first heat source medium, one first heating import, one first Heating exit, the first heat source medium import are connected to first thermal source outlet and are connected with first thermal source outlet It is logical.
In this programme, using said structure form, the heat of First Heat Exchanger endogenous pyrogen medium will pass through the first thermal source Heat exchanger reaches external source medium, reaches the effect for saving the energy.
It is preferred that the economic benefits and social benefits open absorption heat pump device includes:
One first valve, first valve are connected to first heat source import and are connected with the First Heat Exchanger Logical, first valve is used for the flow for adjusting first heat source import;
One first temperature control component, the first temperature control component include one first temperature sensor, one first controller, institute State the first temperature sensor and be located at first heating exit and for detecting temperature in first heating exit, described the The input of one controller electrically connects with first temperature sensor, the output end of first controller and first valve Door electrical connection;
First controller is used to receiving the real time temperature that first temperature sensor detects and will be described real-time Temperature is compared to adjust the flow of first valve with its design temperature.
In this programme, using said structure form, temperature controlled effect is played to the external source medium after heating, Ensure that external source medium disclosure satisfy that the demands such as heating.Meanwhile it is simple in construction, it is easy to control.
It is preferred that the economic benefits and social benefits open absorption heat pump device includes a Secondary Heat Source heat exchanger, the Secondary Heat Source The outside wall surface of heat exchanger is provided with a Secondary Heat Source medium entrance, a Secondary Heat Source media outlet, one second heating import, one second Heating exit, the Secondary Heat Source medium entrance are connected to the Secondary Heat Source outlet and are connected with Secondary Heat Source outlet It is logical.
In this programme, using said structure form, the heat of the second heat exchanger endogenous pyrogen medium will pass through Secondary Heat Source Heat exchanger reaches external source medium, reaches the effect for saving the energy.
It is preferred that the economic benefits and social benefits open absorption heat pump device includes:
One second valve, second valve are connected to second heating exit and are connected with second heating exit Logical, second valve is used to control cut-offfing for second heating exit;
One second temperature control component, the second temperature control component include a second temperature sensor, a second controller,
The second temperature sensor is located at the Secondary Heat Source and exports and be used to detect in the Secondary Heat Source outlet Temperature, the input of the second controller electrically connect with the second temperature sensor, the output end of the second controller Electrically connected with second valve;
The second controller is used to receiving the real time temperature that the second temperature sensor detects and will be described real-time Temperature is compared to control cut-offfing for second valve with its design temperature.
In this programme, using said structure form, to being passed between the thermal source and external source discharged in the second heat exchanger Heat is controlled;Meanwhile it is simple in construction, it is easy to control.
It is preferred that the economic benefits and social benefits open absorption heat pump device includes one the 3rd thermal source heat exchanger, the 3rd thermal source The outside wall surface of heat exchanger is provided with one the 3rd heat source medium import, the outlet of one the 3rd heat source medium, one the 3rd heating import, one the 3rd Heating exit, the 3rd heat source medium import are connected to second steam (vapor) outlet and are connected with second steam (vapor) outlet It is logical.
In this programme, using said structure form, caused heat will be changed by the 3rd thermal source in Second reactivator Hot device reaches external source medium, reaches the effect for saving the energy.
It is preferred that the economic benefits and social benefits open absorption heat pump device includes:
One the 3rd valve, the 3rd valve are connected to the 3rd heating exit and are connected with the 3rd heating exit Logical, the 3rd valve is used to control cut-offfing for the 3rd heating exit;
One the 3rd temperature control component, the 3rd temperature control component include a three-temperature sensor, one the 3rd controller, institute State three-temperature sensor and be located at second steam (vapor) outlet and for detecting temperature in second steam (vapor) outlet, described the The input of three controllers electrically connects with the three-temperature sensor, output end and the 3rd valve of the 3rd controller Door electrical connection;
3rd controller is used to receiving the real time temperature that the three-temperature sensor detects and will be described real-time Temperature is compared to control cut-offfing for the 3rd valve with its design temperature.
In this programme, using said structure form, to being passed between the thermal source and external source discharged in Second reactivator Heat is controlled;Meanwhile it is simple in construction, it is easy to control.
It is preferred that second steam (vapor) outlet is connected to first heat source import and is connected with the First Heat Exchanger It is logical.
In this programme, using said structure form, caused thermal source will pass through First Heat Exchanger in Second reactivator Utilized, reach the effect for saving the energy.
On the basis of common sense in the field is met, above-mentioned each optimum condition, can be combined, produce the utility model respectively compared with Good example.
Positive effect of the present utility model is:
The wet waste gas residual heat high efficiente callback of heat of the present utility model and the economic benefits and social benefits open absorption heat pump device utilized, by molten Liquid directly contacts with flue gas, reaches vapor and waste heat in recovered flue gas, realizes the heat recovery to flue gas, eliminates in vain Mist and the effect of water saving.Meanwhile meet environmental protection, power conservation requirement, there are significant economical, societal benefits.
Brief description of the drawings
Fig. 1 is the hot wet waste gas residual heat high efficiente callback of the utility model preferred embodiment and the economic benefits and social benefits open type absorbent formula utilized The structural representation of heat pump assembly.
Description of reference numerals:
Absorption tower 1, gas approach 11, exhanst gas outlet 12, weak solution outlet 13, concentrated solution import 14
First regenerator 2, the first solution inlet port 21, the first taphole 22
First heat source import 23, the first thermal source outlet 24, the first steam (vapor) outlet 25
Second reactivator 3, the second solution inlet port 31, the second taphole 32
Secondary Heat Source import 33, Secondary Heat Source outlet 34, the second steam (vapor) outlet 35
First Heat Exchanger 4
Second heat exchanger 5
First thermal source heat exchanger 6, the first heating import 61, the first heating exit 62
First heat source medium import 63, the first heat source medium outlet 64
First valve 65, the first temperature control component 66
Secondary Heat Source heat exchanger 7, the second heating import 71, the second heating exit 72
Secondary Heat Source medium entrance 73, Secondary Heat Source media outlet 74
Second valve 75, the second temperature control component 76
3rd thermal source heat exchanger 8, the 3rd heating import 81, the 3rd heating exit 82
3rd heat source medium import 83, the 3rd heat source medium outlet 84
3rd valve 85, the 3rd temperature control component 86
Solution pump 9
4th valve 10
Flow control assembly 100
Embodiment
Below by embodiment mode and become apparent from intactly illustrating the utility model with reference to accompanying drawing, but not therefore The utility model is limited among described scope of embodiments.
As shown in figure 1, the wet waste gas residual heat high efficiente callback of heat of the present utility model and the economic benefits and social benefits open absorption heat pump utilized Device, it includes an absorption tower 1, one first regenerator 2, a Second reactivator 3, a First Heat Exchanger 4, one second heat exchanger 5.Absorption tower 1 is provided with a gas approach 11, an exhanst gas outlet 12, and the outside wall surface on absorption tower 1 is provided with weak solution outlet 13, one Concentrated solution import 14, concentrated solution import 14 are located at the top of gas approach 11, and weak solution outlet 13 is located under gas approach 11 Side, absorption tower 1 is interior to have solution, and solution is entered in absorption tower 1 by concentrated solution import 14, finally exports 13 rows from weak solution Go out.Flue gas is entered in absorption tower 1 by gas approach 11 and contacted with solution, is finally discharged from exhanst gas outlet 12;By molten Liquid directly contacts with flue gas, effectively absorbs out vapor and waste heat in flue gas, reduces the absolute humidity of flue gas, so as to really The flue gas for protecting discharge reaches elimination white haze effect.Wherein, solution can be lithium bromide, lithium chloride, calcium chloride, triethylene glycol or other salt Class hygroscopic solution etc..
The outside wall surface of first regenerator 2 is provided with one first solution inlet port 21, one first taphole 22, one first thermal source and entered 23, one first thermal source outlet 24 of mouth, the outside wall surface of Second reactivator 3 are provided with one second solution inlet port 31, one second taphole 32nd, a Secondary Heat Source import 33, Secondary Heat Source outlet 34, weak solution outlet 13 are connected to the first solution inlet port 21, and first is molten Liquid outlet 22 is connected to the second solution inlet port 31, and the second taphole 32 is connected to concentrated solution import 14, and absorption tower 1, first is again Formed with a solution loop between raw device 2, Second reactivator 3.Solution loop is that the solution in absorption tower 1 is gone out by weak solution Mouth 13 is entered in the first regenerator 2, then is entered by the first taphole 22 in Second reactivator 3, passes through second afterwards Taphole 32 is entered in absorption tower 1, so as to realize solution between absorption tower 1, the first regenerator 2, Second reactivator 3 not It is disconnected to recycle, for absorbing the vapor in flue gas.Certainly, weak solution outlet 13 is connected to the second solution inlet port 31, and second Taphole 32 is connected to the first solution inlet port 21, and the first taphole 22 is connected to concentrated solution import 14, absorption tower 1, second A solution loop is similarly could be formed between regenerator 3, the first regenerator 2.
First Heat Exchanger 4 is located in the first regenerator 2, after the solution in solution loop has absorbed the vapor in flue gas It can be diluted, the solution of dilution will enter in the first regenerator 2 and pass through First Heat Exchanger 4.The import of First Heat Exchanger 4 With outlet be connected to the first heat source import 23 and the first thermal source outlet 24 and respectively with the first heat source import 23 and the first heat Source outlet 24 is connected.First heat source medium is entered in First Heat Exchanger 4 by the first heat source import 23, passes through the first heat exchange Heat is reached solution by the first heat source medium of device 4, and the first heat source medium passes through the row of the first thermal source outlet 24 after transmitting heat Go out, steam raising will be produced after the moisture heating in solution, so as to reach the concentration of lifting solution, dense solution returns in solution Absorption tower 1 is entered in road to be recycled.Meanwhile first the top of regenerator 2 be provided with one first steam (vapor) outlet 25, first again Caused steam will be discharged utilization by the first steam (vapor) outlet 25 in raw device 2, reclaim vapor, reach water saving purpose.
Second heat exchanger 5 is located in Second reactivator 3, and the inlet and outlet of the second heat exchanger 5 is connected to second Heat source import 33 and Secondary Heat Source outlet 34 are simultaneously connected with Secondary Heat Source import 33 and Secondary Heat Source outlet 34 respectively.In solution It will be entered in Second reactivator 3 by the solution of the first regenerator 2 in loop, Secondary Heat Source medium passes through Secondary Heat Source import 33 enter in the second heat exchanger 5, heat are reached into solution by the Secondary Heat Source medium of the second heat exchanger 5, Secondary Heat Source is situated between Matter is discharged after transmitting heat by Secondary Heat Source outlet 34, and the moisture in solution will produce steam raising after heating again, from And further reaching the concentration of lifting solution, dense solution enters absorption tower 1 in solution loop and is recycled.Meanwhile The top of Second reactivator 3 is provided with one second steam (vapor) outlet 35, and caused steam will be gone out by the second steam in Second reactivator 3 Mouth 35 is discharged utilization, reclaims vapor, reaches water saving purpose.Wherein, the first heat source medium and Secondary Heat Source medium can be with Predominantly steam, or high-grade waste heat or used heat.
The wet waste gas residual heat high efficiente callback of heat of the present utility model and the economic benefits and social benefits open absorption heat pump device utilized, by molten Liquid directly contacts with flue gas, reaches dust, SO in recovered flue gas2, vapor and waste heat, realize the waste heat recovery profit to flue gas With, eliminate the effect of white haze and water saving.By the solubility of economic benefits and social benefits heater riser solution, the moisture in flue gas is further improved, really Protect the effect for eliminating white haze and water saving.Meet environmental protection, power conservation requirement, there are significant economical, societal benefits.There is just throwing simultaneously Provide small, equipment concentration, convenient the advantages that repairing.
For the effect that the solution reached in solution loop is quickly run, a solution pump 9 can be provided with solution loop, it is molten Liquid pump 9 is used for the energy for increasing liquid in solution loop.By the increase of the solution pressure of solution pump 9, accelerate solution loop Circular flow, the effect that solution removes vapor in flue gas is improved, ensure that the flue gas of discharge eliminates white haze.
First steam (vapor) outlet 25 can be connected to Secondary Heat Source import 33 and be connected with the second heat exchanger 5.First regeneration Caused thermal source will enter the second heat exchanger 5 by Secondary Heat Source import 33 in device 2, so that the first regenerator 2 Steam will be utilized as Secondary Heat Source medium by the second heat exchanger 5 by heat exchange, can not consume extra thermal source, reach saving energy The effect in source.Similarly, the second steam (vapor) outlet 35 can be connected to the first heat source import 23 and be connected with First Heat Exchanger 4. Caused thermal source will be utilized by First Heat Exchanger 4 in Second reactivator 3, so that the steam of Second reactivator 3 is made It will be utilized for the first heat source medium by First Heat Exchanger 4 by heat exchange, and reach the effect for saving the energy.
In order to reach the effect of heat energy in recovery First Heat Exchanger 4, economic benefits and social benefits open absorption heat pump device can include One first thermal source heat exchanger 6, the outside wall surface of the first thermal source heat exchanger 6 are provided with one first heating import 61, one first heating exit 62nd, one first heat source medium import 63, one first heat source medium outlet 64, external source are entered to by the first heating import 61 In first thermal source heat exchanger 6, it is discharged afterwards by the first heating exit 62.First heat source medium import 63 is connected to the first heat Source outlet 24 is simultaneously connected with the first thermal source outlet 24.Will after the first heat source medium of First Heat Exchanger 4 is discharged by heat transfer First thermal source heat exchanger 6 is entered to by the first heat source medium import 63, so as to which the outside to the discharge of the first heating exit 62 is cold Source is heated, and reaches the effect for saving the energy.Wherein, external source can be heating water return, boiler blow-down water, domestic water or Industrial water etc..
In order to reach the effect for being easy to control external source temperature, economic benefits and social benefits open absorption heat pump device can include one First valve 65, one first temperature control component 66, the first valve 65 are connected to the first heat source import 23 and are connected with First Heat Exchanger 4 Logical, the first valve 65 is used for the flow for adjusting the first heat source import 23.Namely control the flow of the first heat source medium, the first heat Source rate-of flow is bigger, then the first heat source medium by the thermal source heat exchanger 6 of First Heat Exchanger 4 and first is also correspondingly more, So as to which the external source heat in the solution and the first thermal source heat exchanger 6 that are transferred in the first regenerator 2 is more, so that The temperature of external source is improved.
First temperature control component 66 includes one first temperature sensor, one first controller, and the first temperature sensor is located at First heating exit 62 simultaneously passes for the temperature in the first heating exit 62 of detection, the input of the first controller and the first temperature Sensor electrically connects, and the output end of the first controller electrically connects with the first valve 65.First controller is used to receive the first temperature biography Real time temperature that sensor detects and the flow that real time temperature and its design temperature are compared to adjust to the first valve 65.It is logical The flow of the first valve 65 is overregulated so as to control the temperature of external source, and temperature is played to the external source medium after heating The effect of control is spent, ensures that external source medium disclosure satisfy that the demands such as heating.Meanwhile it is simple in construction, it is easy to control.
In order to reach the effect of heat energy in the second heat exchanger 5 of recovery, economic benefits and social benefits open absorption heat pump device can include One Secondary Heat Source heat exchanger 7, the outside wall surface of Secondary Heat Source heat exchanger 7 are provided with one second heating import 71, one second heating exit 72nd, a Secondary Heat Source medium entrance 73, a Secondary Heat Source media outlet 74, external source are entered to by the second heating import 71 In Secondary Heat Source heat exchanger 7, it is discharged afterwards by the second heating exit 72.Secondary Heat Source medium entrance 73 is connected to the second heat Source outlet 34 is simultaneously connected with Secondary Heat Source outlet 34.Will after the Secondary Heat Source medium of the second heat exchanger 5 is discharged by heat transfer Secondary Heat Source heat exchanger 7 is entered to by Secondary Heat Source medium entrance 73, so as to which the outside to the discharge of the second heating exit 72 is cold Source is heated, and reaches the effect for saving the energy.
Secondary Heat Source medium can not met by the second heat exchanger 5 by the temperature after heat transfer under some weather conditions Heat transfer to external source, then need to cut off heat transfer of the Secondary Heat Source medium to external source.It is easy to control second to reach The effect conducted heat between heat source medium and external source, economic benefits and social benefits open absorption heat pump device can include one second valve 75, one second temperature control component 76 of door, the second valve 75 are connected to the second heating exit 72 and are connected with the second heating exit 72 Logical, the second valve 75 is used to control cut-offfing for the second heating exit 72, so as to control whether external source changes by Secondary Heat Source Hot device 7.Second temperature control component 76 includes a second temperature sensor, a second controller, and second temperature sensor is positioned at the Two thermal source outlets 34 simultaneously are used to detect the temperature in Secondary Heat Source outlet 34, and input and the second temperature of second controller sense Device electrically connects, and the output end of second controller electrically connects with the second valve 75.Second controller is used to receive second temperature sensing Real time temperature and its design temperature simultaneously are compared to control cut-offfing for the second valve 75 by real time temperature that device detects.It is if real When Shi Wendu is more than design temperature, the second valve 75 is opened so that Secondary Heat Source outlet 34 is connected with Secondary Heat Source heat exchanger 7 And carry out transmitting heat to external source.If real time temperature is less than design temperature, the second valve 75 disconnects, external source without Cross Secondary Heat Source heat exchanger 7 so that Secondary Heat Source medium can not carry out heat-transfer effect with external source.Meanwhile it is simple in construction, It is easy to control.
In order to reach the effect of heat energy in recovery Second reactivator 3, economic benefits and social benefits open absorption heat pump device can include One the 3rd thermal source heat exchanger 8, the outside wall surface of the 3rd thermal source heat exchanger 8 are provided with one the 3rd heating import 81, one the 3rd heating exit 82nd, one the 3rd heat source medium import 83, one the 3rd heat source medium outlet 84, external source are entered to by the 3rd heating import 81 In 3rd thermal source heat exchanger 8, it is discharged afterwards by the 3rd heating exit 82.3rd heat source medium import 83 is connected to the second steaming Vapor outlet 35 is simultaneously connected with the second steam (vapor) outlet 35.Caused heat will be exchanged heat by the 3rd thermal source in Second reactivator 3 Device 8 reaches external source medium, reaches the effect for saving the energy.
In order to reach the effect conducted heat between the thermal source for being easy to control the discharge of the second steam (vapor) outlet 35 and external source, Economic benefits and social benefits open absorption heat pump device includes one the 3rd valve 85, one the 3rd temperature control component 86, and the 3rd valve 85 is connected to Three heating exits 82 are simultaneously connected with the 3rd heating exit 82, and the 3rd valve 85 is used to control cut-offfing for the 3rd heating exit 82, So as to control whether external source passes through the 3rd thermal source heat exchanger 8.3rd temperature control component 86 include a three-temperature sensor, One the 3rd controller, three-temperature sensor are located at the second steam (vapor) outlet 35 and for detecting the temperature in the second steam (vapor) outlet 35 Degree, the input of the 3rd controller electrically connect with three-temperature sensor, output end and the electricity of the 3rd valve 85 of the 3rd controller Connection.3rd controller is used to receiving the real time temperature that detects of three-temperature sensor and by real time temperature and its design temperature It is compared to control cut-offfing for the 3rd valve 85.Passed between the thermal source and external source discharged to Second reactivator 3 Thermal control.Meanwhile it is simple in construction, it is easy to control.
First Heat Exchanger 4, the second heat exchanger 5, the first thermal source heat exchanger 6, Secondary Heat Source heat exchanger 7, the heat exchange of the 3rd thermal source Device 8 can be double-tube heat exchanger, plate type heat exchanger, heat exchange of heat pipe.First thermal source heat exchanger 6, Secondary Heat Source heat exchanger 7, It is in parallel between three thermal source heat exchangers 8 and low-temperature receiver pipeline, and the first thermal source heat exchanger 6 is located at the heat of Secondary Heat Source heat exchanger 7 and the 3rd It is connected after source heat exchanger 8 with low-temperature receiver pipeline.The 4th valve 10, flow control assembly 100, flow can be provided with low-temperature receiver pipeline Control assembly 100 is used for the flow for measuring low-temperature receiver pipeline Zhong Zong roads, and the 4th valve 10 can be communicated in the second heating import 71, Exchanged heat for controlling external source whether to enter to Secondary Heat Source heat exchanger 7.The valve 10 of flow control assembly 100 and the 4th Between electrically connect, when the flow value for measuring low-temperature receiver pipeline Zhong Zong roads exceedes its setting value, the 4th valve 10 is opened so that External source enters to Secondary Heat Source heat exchanger 7 and exchanged heat, share portion of external low-temperature receiver and enter to the 3rd thermal source heat exchanger 8 With the first thermal source heat exchanger 6, ensure the heat-transfer effect to external source.Meanwhile it is simple in construction, it is easy to control.
Although the foregoing describing specific embodiment of the present utility model, it will be appreciated by those of skill in the art that This is merely illustrative of, and the scope of protection of the utility model is defined by the appended claims.Those skilled in the art On the premise of without departing substantially from principle of the present utility model and essence, various changes or modifications can be made to these embodiments, But these changes and modification each fall within the scope of protection of the utility model.

Claims (10)

1. a kind of wet waste gas residual heat high efficiente callback of heat and the economic benefits and social benefits open absorption heat pump device utilized, it includes an absorption Tower, the absorption tower are provided with a gas approach, an exhanst gas outlet, it is characterised in that the economic benefits and social benefits open absorption heat pump device Also include one first regenerator, a Second reactivator, a First Heat Exchanger, one second heat exchanger;
The outside wall surface on the absorption tower is provided with weak solution outlet, a concentrated solution import, and the concentrated solution import is located at the cigarette The top of gas import, the weak solution outlet is positioned at the lower section of the gas approach;
The outside wall surface of first regenerator is provided with one first heat source import, one first thermal source outlet, one first solution inlet port, one First taphole, the top of first regenerator are provided with one first steam (vapor) outlet, and the First Heat Exchanger is positioned at described the In one regenerator, and the inlet and outlet of the First Heat Exchanger is connected to first heat source import and first heat Source exports and is connected respectively with first heat source import and first thermal source outlet;
The outside wall surface of the Second reactivator is provided with a Secondary Heat Source import, Secondary Heat Source outlet, one second solution inlet port, one Second taphole, the top of the Second reactivator are provided with one second steam (vapor) outlet, and second heat exchanger is positioned at described the In two regenerators, and the inlet and outlet of second heat exchanger is connected to the Secondary Heat Source import and second heat Source exports and is connected respectively with the Secondary Heat Source import and Secondary Heat Source outlet;
The weak solution outlet is connected to first solution inlet port, and first taphole is connected to second solution and entered Mouthful, second taphole is connected to the concentrated solution import;Or the weak solution outlet is connected to second solution Import, second taphole are connected to first solution inlet port, and first taphole is connected to the concentrated solution Import;And formed with a solution loop between the absorption tower, first regenerator, the Second reactivator.
2. the wet waste gas residual heat high efficiente callback of heat as claimed in claim 1 and the economic benefits and social benefits open absorption heat pump device utilized, its It is characterised by, first steam (vapor) outlet is connected to the Secondary Heat Source import and is connected with second heat exchanger.
3. the wet waste gas residual heat high efficiente callback of heat as claimed in claim 1 and the economic benefits and social benefits open absorption heat pump device utilized, its It is characterised by, a solution pump is provided with the solution loop, and the solution pump is used for the energy for increasing liquid in the solution loop Amount.
4. the wet waste gas residual heat high efficiente callback of heat as claimed in claim 1 and the economic benefits and social benefits open absorption heat pump device utilized, its It is characterised by, the economic benefits and social benefits open absorption heat pump device includes one first thermal source heat exchanger, the first thermal source heat exchanger Outside wall surface be provided with one first heat source medium import, the outlet of one first heat source medium, one first heating import, one first heat out Mouthful, the first heat source medium import is connected to first thermal source outlet and is connected with first thermal source outlet.
5. the wet waste gas residual heat high efficiente callback of heat as claimed in claim 4 and the economic benefits and social benefits open absorption heat pump device utilized, its It is characterised by, the economic benefits and social benefits open absorption heat pump device includes:
One first valve, first valve are connected to first heat source import and are connected with the First Heat Exchanger, institute State the flow that the first valve is used to adjust first heat source import;
One first temperature control component, the first temperature control component include one first temperature sensor, one first controller, and described One temperature sensor is located at first heating exit and for detecting the temperature in first heating exit, first control The input of device processed electrically connects with first temperature sensor, the output end of first controller and first valve electricity Connection;
First controller is used to receive the real time temperature that first temperature sensor detects and by the real time temperature It is compared to adjust the flow of first valve with its design temperature.
6. the wet waste gas residual heat high efficiente callback of heat as claimed in claim 1 and the economic benefits and social benefits open absorption heat pump device utilized, its It is characterised by, the economic benefits and social benefits open absorption heat pump device includes a Secondary Heat Source heat exchanger, the Secondary Heat Source heat exchanger Outside wall surface be provided with a Secondary Heat Source medium entrance, a Secondary Heat Source media outlet, one second heating import, one second heat out Mouthful, the Secondary Heat Source medium entrance is connected to the Secondary Heat Source outlet and is connected with Secondary Heat Source outlet.
7. the wet waste gas residual heat high efficiente callback of heat as claimed in claim 6 and the economic benefits and social benefits open absorption heat pump device utilized, its It is characterised by, the economic benefits and social benefits open absorption heat pump device includes:
One second valve, second valve are connected to second heating exit and are connected with second heating exit, Second valve is used to control cut-offfing for second heating exit;
One second temperature control component, the second temperature control component include a second temperature sensor, a second controller,
The second temperature sensor is located at the Secondary Heat Source and exports and be used to detect the temperature in the Secondary Heat Source outlet, The input of the second controller electrically connects with the second temperature sensor, the output end of the second controller with it is described Second valve electrically connects;
The second controller is used to receive the real time temperature that the second temperature sensor detects and by the real time temperature It is compared to control cut-offfing for second valve with its design temperature.
8. the wet waste gas residual heat high efficiente callback of heat as claimed in claim 1 and the economic benefits and social benefits open absorption heat pump device utilized, its It is characterised by, the economic benefits and social benefits open absorption heat pump device includes one the 3rd thermal source heat exchanger, the 3rd thermal source heat exchanger Outside wall surface be provided with one the 3rd heat source medium import, the outlet of one the 3rd heat source medium, one the 3rd heating import, one the 3rd heat out Mouthful, the 3rd heat source medium import is connected to second steam (vapor) outlet and is connected with second steam (vapor) outlet.
9. the wet waste gas residual heat high efficiente callback of heat as claimed in claim 8 and the economic benefits and social benefits open absorption heat pump device utilized, its It is characterised by, the economic benefits and social benefits open absorption heat pump device includes:
One the 3rd valve, the 3rd valve are connected to the 3rd heating exit and are connected with the 3rd heating exit, 3rd valve is used to control cut-offfing for the 3rd heating exit;
One the 3rd temperature control component, the 3rd temperature control component include a three-temperature sensor, one the 3rd controller, and described Three-temperature sensor is located at second steam (vapor) outlet and for detecting the temperature in second steam (vapor) outlet, the 3rd control The input of device processed electrically connects with the three-temperature sensor, output end and the 3rd valve electricity of the 3rd controller Connection;
3rd controller is used to receive the real time temperature that the three-temperature sensor detects and by the real time temperature It is compared to control cut-offfing for the 3rd valve with its design temperature.
10. the wet waste gas residual heat high efficiente callback of heat as claimed in claim 1 and the economic benefits and social benefits open absorption heat pump device utilized, its It is characterised by, second steam (vapor) outlet is connected to first heat source import and is connected with the First Heat Exchanger.
CN201720461442.5U 2017-04-27 2017-04-27 The wet waste gas residual heat high efficiente callback of heat and the economic benefits and social benefits open absorption heat pump device utilized Active CN207019338U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109489057A (en) * 2018-12-06 2019-03-19 清华大学 The absorption boiler flue gas treatment system of twin-stage
CN114087802A (en) * 2021-10-29 2022-02-25 中国科学院工程热物理研究所 Open heat pump system for simultaneously recovering water and latent heat in high-humidity flue gas

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109489057A (en) * 2018-12-06 2019-03-19 清华大学 The absorption boiler flue gas treatment system of twin-stage
CN109489057B (en) * 2018-12-06 2024-03-12 清华大学 Double-stage absorption type boiler flue gas treatment system
CN114087802A (en) * 2021-10-29 2022-02-25 中国科学院工程热物理研究所 Open heat pump system for simultaneously recovering water and latent heat in high-humidity flue gas
CN114087802B (en) * 2021-10-29 2023-02-24 中国科学院工程热物理研究所 Open heat pump system for simultaneously recovering water and latent heat in high-humidity flue gas

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