CN101413734B

CN101413734B - Method for increasing neighboring high temperature process flow aiming at double-effect or multiple-effect absorption heat pump

Info

Publication number: CN101413734B
Application number: CN2008102376023A
Authority: CN
Inventors: 李华玉
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-11-23
Filing date: 2008-11-23
Publication date: 2010-06-09
Anticipated expiration: 2028-11-23
Also published as: CN101413734A

Abstract

The invention provides a method for adding an adjacent high-temperature flow for a double-effect or multi-effect absorption heat pump, belonging to the heat pump/refrigeration technical field. A generator, a condenser, an absorption-evaporator, an absorber, a throttle valve, a cryogen liquid pump or a second throttle valve, a solution pump, a solution regulating valve, a solution heat exchanger and the like are additionally arranged in a double-effect or multi-effect unit; the added absorber is communicated with the added absorption-evaporator by the solution heat exchanger; the added absorption-evaporator is communicated with the added generator by the added solution pump and the solution heat exchanger; an evaporator is additionally provided with a cryogen steam pipeline and is communicated with the added absorption-evaporator; or a condenser is communicated with the added absorption-evaporator by the added throttle valve or the evaporator is communicated with the added absorption-evaporator by the added cryogen liquid pump; the added absorption-evaporator is provided with the cryogen steam pipeline and is communicated with the added absorber; the relevant generator is provided with the cryogen steam pipeline and is communicated with the added generator; when the solution circulates in series, an absorber is communicated with the added absorption-evaporator by the added solution pump and the added solution heat exchanger, and the added generator is communicated with a generator by the solution regulating valve, so that the added parts can form a double-effect or triple-effect adjacent flow; in addition, the solution can circulate independently or in a crossed way.

Description

A kind of method at economic benefits and social benefits or multiple-effect absorption heat pump increase neighboring high temperature process

Technical field:

The invention belongs to heat pump/refrigerating technology and low temperature exhaust heat and utilize the field.

Background technology:

Adopt the absorption heat pump technology to carry out UTILIZATION OF VESIDUAL HEAT IN and have reasonable energy-saving and environmental protection and economic benefit.Having higher performance index, simple as far as possible structure and flow process and can satisfying the required running parameter of user is the target that source pump is pursued.

First kind absorption heat pump has in the UTILIZATION OF VESIDUAL HEAT IN field comparatively widely to be used, the unit correspondence of different progression the interval and corresponding performance index of certain heat supply temperature---the performance index height of harmonic series heat pump but heat supply temperature is low, low but the heat supply temperature height of the heat pump performance index of high progression, and the performance index between the different progression heat pump is incoherent.Less in the residual heat resources amount, temperature is lower or higher, the interval broad of the temperature of hot user's request---in the time of heated medium need being heated to higher temperature by lower temperature, adopting single effect to count heat pump and often can not satisfy user's heat demand and maybe can not make full use of waste heat.

Different heat pumps of imitating numbers are formed combining heating systems can realize in the heat demand that satisfies user's wide temperature interval that the degree of depth of waste heat uses, but its system often cost is big, the operation complexity, economic benefit is low.By contrast, the composite absorption heat pump with equal thermodynamic effects can be realized the simplification of set structure, corresponding increasing economic efficiency largely.

Compound between the different heat pump flowsheets of imitating numbers should be followed the adjacent principle of flow process---and the new heat pump flowsheet that carries out compound efficient number with basic heat pump flowsheet is not only wanted higher heat supply temperature can be provided, and also will have the highest performance index under the corresponding heat supply temperature.In order to satisfy such principle, leap should not arranged between newly-increased heat pump flowsheet and the basic heat pump flowsheet, should be adjacent---a temperature rise interval only is separated by between the two.

Economic benefits and social benefits and multiple-effect source pump have the high advantage of performance index, but its heat supply temperature is low; Find the method for economic benefits and social benefits and the compound adjacent high-temperature heat pump flowsheet of multiple-effect heat pump flowsheet, will expand the range of application of a class absorption heat pump according to the composite absorption heat pump on adjacent principle formation economic benefits and social benefits of flow process or the multiple-effect heat pump flowsheet basis.

Summary of the invention:

Main purpose of the present invention is the method that will provide at economic benefits and social benefits or multiple-effect absorption heat pump increase neighboring high temperature process, be in economic benefits and social benefits or multiple-effect absorption type heat pump assembly, increase parts newly---newly-increased generator, newly-increased condenser, newly-increased absorption-evaporimeter, newly-increased absorber, newly-increased choke valve, newly-increased cryogen liquid pump or newly-increased second choke valve, newly-increased solution pump, newly-increased solution heat exchanger, and increase again according to concrete grammar and selected parts---newly-increased second solution heat exchanger, newly-increased solution control valve, newly-increased the 3rd solution heat exchanger, newly-increased the 3rd choke valve, or employing solution independent loops, or adopt solution series to circulate, or adopt the solution intersection to circulate, evaporimeter and part path by means of economic benefits and social benefits or multiple-effect heat pump flowsheet, high pressure generator provides refrigerant vapour as its driving heat source to newly-increased generator, newly-increased absorption-evaporimeter is or/and absorber provides weak solution to newly-increased generator, or newly-increased generator, or generator, or absorber provides solution to newly-increased absorber, evaporimeter provides refrigerant vapour to newly-increased absorption-evaporimeter, another road refrigerant medium that heats the newly-increased absorption-evaporimeter of flowing through through absorbing from the solution that increases absorber newly becomes refrigerant vapour to provide to newly-increased absorber, obtain and economic benefits and social benefits or the adjacent high temperature flow process of multiple-effect flow process, form by economic benefits and social benefits or multiple-effect flow process and adjacent high-temperature heat pump flowsheet thereof and be composited, and the composite absorption heat pump that a high pressure generator is only arranged.

The concrete grammar that increases the adjacent high-temperature heat supply end at double effect absorption type heat pump is such: newly-increased generator is established the newly-increased condenser of refrigerant vapour pipeline connection, newly-increased condenser also has the cryogen liquid pipeline to be communicated with evaporimeter or to be communicated with condenser through newly-increased choke valve, establish the newly-increased absorption-evaporimeter of refrigerant vapour pipeline connection by evaporimeter, or set up the cryogen liquid pipeline by evaporimeter and be communicated with newly-increased absorptions-evaporimeter and increase absorption-evaporimeter newly through newly-increased cryogen liquid pump and have the refrigerant vapour pipeline connection to increase absorber newly again, or set up the cryogen liquid pipeline by condenser or newly-increased condenser and be communicated with newly-increased absorptions-evaporimeter and increase absorption-evaporimeter newly through newly-increased second choke valve and have the refrigerant vapour pipeline connection to increase absorber newly again, or change high pressure generator and have behind the refrigerant vapour pipeline connection low pressure generator again and to be communicated with condenser through second choke valve and after having the refrigerant vapour pipeline to be communicated with successively to increase newly generator and low pressure generator, to be communicated with condenser through second choke valve again, or after high pressure generator is newly established the newly-increased generator of refrigerant vapour pipeline connection, being communicated with newly-increased condenser through newly-increased the 3rd choke valve again, newly-increased condenser and newly-increased absorber have heated medium pipeline and external communications respectively; Or employing solution independent loops---newly-increased absorber is established the solution pipeline and is communicated with newly-increased absorption-evaporimeter through newly-increased first solution heat exchanger, newly-increased absorption-evaporimeter is established the solution pipeline again through newly-increased solution pump, newly-increased first solution heat exchanger, newly-increased second solution heat exchanger is communicated with newly-increased generator, newly-increased generator is also established the solution pipeline and is communicated with newly-increased absorber through newly-increased second solution heat exchanger, or adopt solution series to circulate---changing absorber has the solution pipeline through solution pump, (it is one that double-effect process adopts solution circulation time in parallel to the related solution heat exchanger, adopting the solution series circulation time is two) to be communicated with low pressure generator be that absorber has the solution pipeline through solution pump, the related solution heat exchanger is communicated with newly-increased absorber, newly-increased absorber is established the solution pipeline again and is communicated with newly-increased absorption-evaporimeter through newly-increased solution heat exchanger, newly-increased absorption-evaporimeter is established the solution pipeline again through newly-increased solution pump, newly-increased solution heat exchanger is communicated with newly-increased generator, newly-increased generator is also established the solution pipeline and is communicated with low pressure generator through newly-increased solution control valve, or adopt the solution intersection to circulate---changing absorber has the solution pipeline through solution pump, it is that absorber has the solution pipeline through solution pump that first solution heat exchanger is communicated with low pressure generator, first solution heat exchanger, newly-increased the 3rd solution heat exchanger is communicated with newly-increased generator, newly-increased generator is also established the solution pipeline and is communicated with low pressure generator through newly-increased the 3rd solution heat exchanger, establish the solution pipeline from low pressure generator and be communicated with newly-increased absorber through newly-increased second solution heat exchanger, newly-increased absorber is established the solution pipeline again and is communicated with newly-increased absorption-evaporimeter through newly-increased first solution heat exchanger, and newly-increased absorption-evaporimeter is established the solution pipeline again through newly-increased solution pump, newly-increased first solution heat exchanger, newly-increased second solution heat exchanger is communicated with newly-increased generator; High pressure generator provides refrigerant vapour as its driving heat source to newly-increased generator, increase absorption-evaporimeter newly or/and absorber provides weak solution to newly-increased generator, evaporimeter becomes refrigerant vapour to provide to newly-increased absorber to another road refrigerant medium that newly-increased absorption-evaporimeter provides refrigerant vapour, warp to heat the newly-increased absorption-evaporimeter of flowing through from the solution absorption that increases absorber newly; Newly-increased generator, newly-increased condenser, newly-increased absorption-evaporimeter, newly-increased absorber, newly-increased choke valve, newly-increased cryogen liquid pump or newly-increased second choke valve, newly-increased solution pump, and one or more solution heat exchanger that increases newly, in conjunction with double effect evaporator, and realize the adjacent run of double-effect process forming composite absorption heat pump on the double-effect process basis, that double-effect process combines with neighboring high temperature process by means of associated path and part double-effect process.

The concrete grammar that increases the adjacent high-temperature heat supply end at the three-effect absorption-type heat pump is such: newly-increased generator is established the newly-increased condenser of refrigerant vapour pipeline connection, newly-increased condenser also has the cryogen liquid pipeline to be communicated with evaporimeter or to be communicated with condenser through newly-increased choke valve, establish the newly-increased absorption-evaporimeter of refrigerant vapour pipeline connection by evaporimeter, or set up the cryogen liquid pipeline by evaporimeter and be communicated with newly-increased absorptions-evaporimeter and increase absorption-evaporimeter newly through newly-increased cryogen liquid pump and have the refrigerant vapour pipeline connection to increase absorber newly again, or set up the cryogen liquid pipeline by condenser or newly-increased condenser and be communicated with newly-increased absorptions-evaporimeter and increase absorption-evaporimeter newly through newly-increased second choke valve and have the refrigerant vapour pipeline connection to increase absorber newly again, or to press generator to have in changing to have behind the refrigerant vapour pipeline connection low pressure generator cryogen liquid pipeline to be communicated with condenser through the 3rd choke valve be to have the cryogen liquid pipeline to be communicated with condenser through the 3rd choke valve again after middle pressure generator has the refrigerant vapour pipeline to be communicated with newly-increased generator and low pressure generator successively again, or after middle pressure generator is newly established the newly-increased generator of refrigerant vapour pipeline connection, being communicated with newly-increased condenser through newly-increased the 3rd choke valve again, newly-increased condenser and newly-increased absorber have heated medium pipeline and external communications respectively; Or employing solution independent loops---newly-increased absorber is established the solution pipeline and is communicated with newly-increased absorption-evaporimeter through newly-increased first solution heat exchanger, newly-increased absorption-evaporimeter is established the solution pipeline again through newly-increased solution pump, newly-increased first solution heat exchanger, newly-increased second solution heat exchanger is communicated with newly-increased generator, newly-increased generator is also established the solution pipeline and is communicated with newly-increased absorber through newly-increased second solution heat exchanger, or adopt solution series to circulate---changing absorber has the solution pipeline through solution pump, it is that absorber has the solution pipeline through solution pump that the related solution heat exchanger is communicated with low pressure generator, (it is one that the triple effect flow process adopts solution circulation time in parallel to the related solution heat exchanger, adopting the solution series circulation time is three) the newly-increased absorber of connection, newly-increased absorber is established the solution pipeline again and is communicated with newly-increased absorption-evaporimeter through newly-increased solution heat exchanger, newly-increased absorption-evaporimeter is established the solution pipeline again through newly-increased solution pump, newly-increased solution heat exchanger is communicated with newly-increased generator, newly-increased generator is also established the solution pipeline and is communicated with low pressure generator through newly-increased solution control valve, or adopt the solution intersection to circulate---changing absorber has the solution pipeline through solution pump, it is that absorber has the solution pipeline through solution pump that the related solution heat exchanger is communicated with low pressure generator, the related solution heat exchanger, newly-increased the 3rd solution heat exchanger is communicated with newly-increased generator, newly-increased generator is also established the solution pipeline and is communicated with low pressure generator through newly-increased the 3rd solution heat exchanger, establish the solution pipeline from low pressure generator and be communicated with newly-increased absorber through newly-increased second solution heat exchanger, newly-increased absorber is established the solution pipeline again and is communicated with newly-increased absorption-evaporimeter through newly-increased first solution heat exchanger, and newly-increased absorption-evaporimeter is established the solution pipeline again through newly-increased solution pump, newly-increased first solution heat exchanger, newly-increased second solution heat exchanger is communicated with newly-increased generator; The middle generator of pressing provides refrigerant vapour as its driving heat source to newly-increased generator, increase absorption-evaporimeter newly or/and absorber provides weak solution to newly-increased generator, evaporimeter becomes refrigerant vapour to provide to newly-increased absorber to another road refrigerant medium that newly-increased absorption-evaporimeter provides refrigerant vapour, warp to heat the newly-increased absorption-evaporimeter of flowing through from the solution absorption that increases absorber newly; Newly-increased generator, newly-increased condenser, newly-increased absorption-evaporimeter, newly-increased absorber, newly-increased choke valve, newly-increased cryogen liquid pump or newly-increased second choke valve, newly-increased solution pump, and one or more solution heat exchanger that increases newly, in conjunction with triple effect evaporator, and realize the adjacent run of triple effect flow process forming composite absorption heat pump on the triple effect process base, that the triple effect flow process combines with neighboring high temperature process by means of associated path and part triple effect flow process.

From newly-increased flow process and economic benefits and social benefits or multiple-effect flow process, newly-increased condenser is compared with condenser, the weak solution concentration that enters newly-increased generator is less than by absorber or enter the concentration of the weak solution of low pressure generator, the condensation temperature of the refrigerant vapour that newly-increased generator produces will be higher than the condensation temperature of the refrigerant vapour of low pressure generator generation, and the condensation temperature of newly-increased condenser is higher than the condensation temperature of condenser; Newly-increased absorber is compared with absorber, the solution concentration of newly-increased absorber is lower than the solution concentration of absorber, but newly-increased absorption-evaporimeter has promoted waste heat supply temperature once, make the refrigerant vapour that enters newly-increased absorber exceed a temperature grade than the refrigerant vapour that enters absorber, the temperature of newly-increased like this absorber exceeds grade of absorber temperatures; Newly-increased condenser is compared with newly-increased absorber, and the two belongs to corresponding two release end of heat in the newly-increased heat pump flowsheet; Therefore, newly-increased flow process is the neighboring high temperature process of economic benefits and social benefits or multiple-effect flow process, and complex flow has promoted heat supply temperature, can be implemented in the maximization of performance index under the equal technological parameter.

Set forth the present invention below by the process that in economic benefits and social benefits and triple effect heat pump flowsheet, increases neighboring high temperature process:

Shown in Figure 1, the method that adopts the solution independent loops to increase neighboring high temperature process on the double effect absorption type heat pump basis is such:

On the structure, in the single-stage double effect absorption type heat pump of forming, adopt solution circulation in parallel by high pressure generator, low pressure generator, condenser, evaporimeter, absorber, first throttle valve, second choke valve, solution pump, first solution heat exchanger and second solution heat exchanger, increase newly-increased generator, newly-increased condenser, newly-increased absorption-evaporimeter, newly-increased absorber, newly-increased first throttle valve, newly-increased cryogen liquid pump, newly-increased solution pump, newly-increased first solution heat exchanger, newly-increased second solution heat exchanger and newly-increased the 3rd choke valve; Newly-increased generator is established the newly-increased condenser of refrigerant vapour pipeline connection, newly-increased condenser also has the cryogen liquid pipeline to be communicated with evaporimeter through newly-increased first throttle valve, establish the newly-increased absorption-evaporimeter of refrigerant vapour pipeline connection by evaporimeter, setting up the cryogen liquid pipeline by evaporimeter has the refrigerant vapour pipeline connection to increase absorber newly through newly-increased absorption-evaporimeter of newly-increased cryogen liquid pump connection and newly-increased absorption-evaporimeter, have the cryogen liquid pipeline to be communicated with newly-increased condenser through newly-increased the 3rd choke valve again after establishing the newly-increased generator of refrigerant vapour pipeline connection by high pressure generator, newly-increased condenser and newly-increased absorber have heated medium pipeline and external communications respectively; Newly-increased absorber is established the solution pipeline and is communicated with newly-increased absorption-evaporimeter through newly-increased first solution heat exchanger, newly-increased absorption-evaporimeter is established the solution pipeline again and is communicated with newly-increased generator through newly-increased solution pump, newly-increased first solution heat exchanger, newly-increased second solution heat exchanger, and newly-increased generator is also established the solution pipeline and is communicated with newly-increased absorber through newly-increased second solution heat exchanger.

On flow process, solution circulates between newly-increased generator, newly-increased absorber and newly-increased absorption-evaporimeter, and the solution circulation that double-effect process carries out between low pressure generator, absorber is separate; High pressure generator provides refrigerant vapour as its driving heat source to newly-increased generator, newly-increased absorption-evaporimeter provides weak solution to newly-increased generator, evaporimeter provides refrigerant vapour to newly-increased absorption-evaporimeter, another road refrigerant medium that heats the newly-increased absorption-evaporimeter of flowing through through absorbing from the solution that increases absorber newly becomes refrigerant vapour to provide to newly-increased absorber, newly-increased generator, newly-increased condenser, newly-increased absorption-evaporimeter, newly-increased absorber, newly-increased first throttle valve, newly-increased cryogen liquid pump, newly-increased solution pump, newly-increased first solution heat exchanger and newly-increased second solution heat exchanger, form new heat pump flowsheet in conjunction with double effect evaporator: the refrigerant vapour that newly-increased generator produces enters newly-increased condenser, heat release becomes cryogen liquid behind the heated medium of flowing through in it, cryogen liquid is separated into two parts after newly-increased first throttle valve throttling step-down cooling enters evaporimeter---and a part absorbs waste heat and becomes refrigerant vapour to provide to newly-increased absorption-evaporimeter, absorbed and heat release by solution, and another part cryogen liquid enters newly-increased absorption-evaporimeter through newly-increased cryogen liquid pump pressurization from newly-increased absorber, absorbing heat into refrigerant vapour provides to newly-increased absorber, absorbed by solution from newly-increased generator and heat release in the heated medium of flowing through in it; Make a fresh start and increase generator enters newly-increased absorber through newly-increased second solution heat exchanger solution, absorption from the refrigerant vapour of newly-increased absorptions-evaporimeter after the concentration reduction, concentration further reduced after weak solution entered the refrigerant vapour that newly-increased absorptions-evaporimeter absorbs flash-pot, entered newly-increased generator, was heated by the refrigerant vapour from high pressure generator and discharge refrigerant vapour and enter newly-increased condenser through newly-increased solution pump, newly-increased first solution heat exchanger and newly-increased second solution heat exchanger again.

Newly-increased condenser is compared with condenser, the weak solution concentration that enters newly-increased generator enters the concentration of the weak solution of low pressure generator less than the self-absorption device, the condensation temperature of the refrigerant vapour that newly-increased generator produces will be higher than the condensation temperature of the refrigerant vapour of low pressure generator generation, and the condensation temperature of newly-increased condenser is higher than the condensation temperature of condenser; Newly-increased absorber is compared with absorber, the solution concentration of newly-increased absorber is lower than the solution concentration of absorber, but newly-increased absorption-evaporimeter has promoted waste heat supply temperature once, make the refrigerant vapour that enters newly-increased absorber exceed a temperature grade than the refrigerant vapour that enters absorber, the temperature of newly-increased like this absorber exceeds grade of absorber temperatures; Newly-increased condenser is compared with newly-increased absorber, and the two belongs to corresponding two release end of heat in the newly-increased heat pump flowsheet; Therefore, new technological process is the neighboring high temperature process of double-effect process, thereby obtains composite absorption heat pump on the double-effect process basis, that double-effect process combines with neighboring high temperature process.

Shown in Figure 6, the method that adopts the solution series circulation to increase neighboring high temperature process on three-effect absorption-type heat pump basis is such: by high pressure generator, the middle generator of pressing, low pressure generator, condenser, evaporimeter, absorber, the first throttle valve, second choke valve, the 3rd choke valve, solution pump, second solution pump, the 3rd solution pump, first solution heat exchanger, second solution heat exchanger, the 3rd solution heat exchanger and cryogen liquid recirculation pump are formed, adopt in the single-stage three-effect absorption-type heat pump of series connection solution circulation, increase newly-increased generator, newly-increased condenser, newly-increased absorption-evaporimeter, newly-increased absorber, newly-increased first throttle valve, newly-increased second choke valve, newly-increased solution pump and newly-increased solution heat exchanger; Newly-increased generator is established the newly-increased condenser of refrigerant vapour pipeline connection, newly-increased condenser also has the cryogen liquid pipeline to be communicated with condenser through newly-increased first throttle valve, establish the newly-increased absorption-evaporimeter of refrigerant vapour pipeline connection by evaporimeter, setting up the cryogen liquid pipeline by newly-increased condenser has the refrigerant vapour pipeline connection to increase absorber newly through newly-increased absorption-evaporimeter of newly-increased second choke valve connection and newly-increased absorption-evaporimeter, be communicated with condenser through the 3rd choke valve again after setting up the newly-increased generator of refrigerant vapour pipeline connection and low pressure generator by middle pressure generator, increasing condenser and newly-increased absorber newly has heated medium pipeline and external communications respectively; Change absorber and the solution pipeline is arranged through solution pump, first solution heat exchanger, second solution heat exchanger and the 3rd solution heat exchanger are communicated with low pressure generator has the solution pipeline through solution pump for changing absorber, first solution heat exchanger, second solution heat exchanger and the 3rd solution heat exchanger are communicated with newly-increased absorber, newly-increased absorber is established the solution pipeline and is communicated with newly-increased absorption-evaporimeter through newly-increased solution heat exchanger, newly-increased absorption-evaporimeter is established the solution pipeline again through newly-increased solution pump, increase solution heat exchanger newly and be communicated with newly-increased generator, newly-increased generator is also established the solution pipeline, and low pressure generator---solution is at newly-increased generator through newly-increased solution control valve connection, low pressure generator, the middle generator of pressing, high pressure generator, absorber, form the circulation of series connection solution between newly-increased absorber and the newly-increased absorption-evaporimeter; The middle generator of pressing provides refrigerant vapour as its driving heat source to newly-increased generator, increase absorption-evaporimeter newly and provide weak solution to newly-increased generator, evaporimeter becomes refrigerant vapour to provide to newly-increased absorber to another road refrigerant medium that newly-increased absorption-evaporimeter provides refrigerant vapour, quilt to heat the newly-increased absorption-evaporimeter of flowing through from the solution absorption that increases absorber newly; Newly-increased generator, newly-increased condenser, newly-increased absorption-evaporimeter, newly-increased absorber, newly-increased first throttle valve, newly-increased second choke valve, newly-increased solution pump and newly-increased solution heat exchanger, in conjunction with triple effect evaporator, and by means of composite absorption heat pump on part triple effect flow process and the associated path of the two the formation triple effect process base, that the triple effect flow process combines with neighboring high temperature process.

Adopt the solution series endless form to increase on economic benefits and social benefits or multiple-effect process base in the formed composite absorption heat pump of neighboring high temperature process, the concentration difference that newly-increased generator produces is used for newly-increased heat pump flowsheet, and the concentration difference that generator produces is used for original heat pump flowsheet.

Shown in Figure 8, it is such adopting solution to intersect the method that circulation increases neighboring high temperature process on three-effect absorption-type heat pump basis: by high pressure generator, the middle generator of pressing, low pressure generator, condenser, evaporimeter, absorber, the first throttle valve, second choke valve, the 3rd choke valve, solution pump, second solution pump, the 3rd solution pump, first solution heat exchanger, second solution heat exchanger, the 3rd solution heat exchanger and cryogen liquid recirculation pump are formed, adopt in the single-stage three-effect absorption-type heat pump of series connection solution circulation, increase newly-increased generator, newly-increased condenser, newly-increased absorption-evaporimeter, newly-increased absorber, newly-increased first throttle valve, newly-increased cryogen liquid pump, newly-increased solution pump, newly-increased the 3rd choke valve, newly-increased first solution heat exchanger, newly-increased second solution heat exchanger and newly-increased the 3rd solution heat exchanger; Newly-increased generator is established the newly-increased condenser of refrigerant vapour pipeline connection, newly-increased condenser also has the cryogen liquid pipeline to be communicated with condenser through newly-increased first throttle valve, establish the newly-increased absorption-evaporimeter of refrigerant vapour pipeline connection by evaporimeter, setting up the cryogen liquid pipeline by evaporimeter has the refrigerant vapour pipeline connection to increase absorber newly through newly-increased absorption-evaporimeter of newly-increased cryogen liquid pump connection and newly-increased absorption-evaporimeter, be communicated with newly-increased condenser through newly-increased the 3rd choke valve again after setting up the newly-increased generator of refrigerant vapour pipeline connection by middle pressure generator, newly-increased condenser and newly-increased absorber have heated medium pipeline and external communications respectively; Change absorber and the solution pipeline is arranged through solution pump, first solution heat exchanger, it is that absorber has the solution pipeline through solution pump that second solution heat exchanger and the 3rd solution heat exchanger are communicated with low pressure generator, first solution heat exchanger, second solution heat exchanger and newly-increased the 3rd solution heat exchanger are communicated with newly-increased generator, newly-increased generator is also established the solution pipeline and is communicated with low pressure generator through newly-increased the 3rd solution heat exchanger, establish the solution pipeline from low pressure generator and be communicated with newly-increased absorber through newly-increased second solution heat exchanger, newly-increased absorber is established the solution pipeline again and is communicated with newly-increased absorption-evaporimeter through newly-increased first solution heat exchanger, newly-increased absorption-evaporimeter is established the solution pipeline again through newly-increased solution pump, newly-increased first solution heat exchanger, newly-increased second solution heat exchanger connection is newly-increased, and generator---one road solution is at low pressure generator, newly-increased absorber, circulate between newly-increased absorption-evaporimeter and the newly-increased generator, another road solution is at low pressure generator, the middle generator of pressing, high pressure generator, circulate between absorber and the newly-increased generator, two-way solution forms intersection in low pressure generator and newly-increased generator path; The middle generator of pressing provides refrigerant vapour as its driving heat source to newly-increased generator, increase absorption-evaporimeter newly and provide weak solution to newly-increased generator, evaporimeter becomes refrigerant vapour to provide to newly-increased absorber to another road refrigerant medium that newly-increased absorption-evaporimeter provides refrigerant vapour, quilt to heat the newly-increased absorption-evaporimeter of flowing through from the solution absorption that increases absorber newly; Newly-increased generator, newly-increased condenser, newly-increased absorption-evaporimeter, newly-increased absorber, newly-increased first throttle valve, newly-increased cryogen liquid pump, newly-increased solution pump, newly-increased first solution heat exchanger and newly-increased second solution heat exchanger, add triple effect evaporator, adjacent run in conjunction with related link realization triple effect flow process between economic benefits and social benefits part flow process and two flow processs forms composite absorption heat pump on the triple effect process base, that the triple effect flow process combines with neighboring high temperature process.

Adopt the solution series endless form on economic benefits and social benefits or multiple-effect process base, to increase in the formed composite absorption heat pump of neighboring high temperature process, increase the concentration difference of generator and generator generation newly or be used for original heat pump flowsheet jointly and newly-increased heat pump flowsheet, or be respectively applied for newly-increased heat pump flowsheet and original heat pump flowsheet.

Fig. 1, Fig. 6 and Fig. 8 adopt three examples of the present invention, have embodied the method that adopts solution independent loops, solution series circulation and the circulation of solution intersection to realize the neighboring high temperature process of economic benefits and social benefits or triple effect flow process respectively, in addition also it is to be noted:

1. adopt the cryogen liquid pump or adopt second choke valve to belong to two kinds of basic ins and outs, the two selects one;

2. newly-increased condenser can be communicated with condenser through newly-increased choke valve, also can be communicated with evaporimeter;

3. by after pressing generator to enter the refrigerant vapour condensation of newly-increased generator in economic benefits and social benefits high pressure generator or the triple effect, can connect newly-increased condenser, also can connect condenser, or connect evaporimeter through newly-increased the 3rd choke valve;

4. triple effect is also represented multiple-effect.

The invention provides the method that on economic benefits and social benefits or multiple-effect absorption type heat pump foundation, increases neighboring high temperature process, its core is the main newly-increased generator that increases, newly-increased condenser, newly-increased absorption-evaporimeter, newly-increased absorber, newly-increased choke valve, newly-increased cryogen liquid pump or newly-increased second choke valve, newly-increased solution pump, and one or two solution heat exchanger that increases newly, by pressing generator to provide refrigerant vapour as its driving heat source in economic benefits and social benefits high pressure generator or the triple effect to newly-increased generator, newly-increased absorption-evaporimeter provides weak solution to newly-increased generator, evaporimeter provides refrigerant vapour to newly-increased absorption-evaporimeter, another road refrigerant medium that is heated the newly-increased absorption-evaporimeter of flowing through from the solution absorption that increases absorber newly becomes refrigerant vapour to provide to newly-increased absorber, newly-increased parts have mainly formed the neighboring high temperature process of basic heat pump flowsheet in conjunction with evaporimeter, have the maximum down performance index of higher heat supply temperature and equal technological parameter, creative, novelty and practicality.

Description of drawings:

Fig. 1 is according to method provided by the present invention, adopts solution independent loops mode, compound adjacent heat pump flowsheet and composite absorption heat pump system architecture and the schematic flow sheet realized on double-effect process.

Fig. 2 is according to method provided by the present invention, adopts the solution series endless form, compound adjacent heat pump flowsheet and composite absorption heat pump system architecture and the schematic flow sheet realized on double-effect process.

Fig. 3 is according to method provided by the present invention, adopt solution intersect endless form, on double-effect process compound adjacent heat pump flowsheet and composite absorption heat pump system architecture and the schematic flow sheet realized.

Fig. 4 also is according to method provided by the present invention, adopts the solution series endless form, compound adjacent heat pump flowsheet and composite absorption heat pump system architecture and the schematic flow sheet realized on double-effect process.Be with difference shown in Figure 2, establishing the cryogen liquid pipeline by evaporimeter among Fig. 2 and be communicated with newly-increased absorptions-evaporimeter and newly-increased absorptions-evaporimeter has the refrigerant vapour pipeline connection increase absorber through newly-increased cryogen liquid pump, then is to establish the cryogen liquid pipeline by condenser to be communicated with through newly-increased second choke valve and to increase absorption-evaporimeter newly and increase absorption-evaporimeter newly and have the refrigerant vapour pipeline connection to increase absorber newly among Fig. 4.

Fig. 5 also is according to method provided by the present invention, adopts solution independent loops mode, compound adjacent heat pump flowsheet and composite absorption heat pump system architecture and the schematic flow sheet realized on double-effect process.Except the solution endless form, one of difference of shown in Figure 5 and Fig. 1-shown in Figure 4 is that the double-effect process among Fig. 5 adopts the solution circulation of connect, and the double-effect process among Fig. 1-Fig. 4 adopts solution in parallel to circulate; In addition, newly-increased condenser is communicated with condenser through newly-increased choke valve among Fig. 5, and newly-increased condenser is communicated with evaporimeter through newly-increased choke valve among Fig. 1-Fig. 4.

Fig. 6 is according to method provided by the present invention, adopts the solution series endless form, compound adjacent heat pump flowsheet and composite absorption heat pump system architecture and the schematic flow sheet realized on the triple effect flow process.

Fig. 7 is according to method provided by the present invention, adopts solution independent loops mode, compound adjacent heat pump flowsheet and composite absorption heat pump system architecture and the schematic flow sheet realized on the triple effect flow process.

Fig. 8 is according to method provided by the present invention, adopt solution intersect endless form, on the triple effect flow process compound adjacent heat pump flowsheet and composite absorption heat pump system architecture and the schematic flow sheet realized.

Fig. 9 also is according to method provided by the present invention, adopts the solution series endless form, compound adjacent heat pump flowsheet and composite absorption heat pump system architecture and the schematic flow sheet realized on the triple effect flow process.Except the solution endless form, one of difference of shown in Figure 9 and Fig. 6-shown in Figure 8 is that the triple effect flow process among Fig. 9 adopts solution circulation in parallel, and the triple effect flow process among Fig. 6-Fig. 8 adopts the circulation of series connection solution; In addition, newly-increased condenser is communicated with evaporimeter through newly-increased choke valve among Fig. 9, and newly-increased condenser is communicated with condenser through newly-increased choke valve among Fig. 6, Fig. 8.

It is pointed out that the triple effect flow process also is one of multiple-effect flow process, it also is the representative of multiple-effect flow process.

Among the figure, 1-increases generator newly, and 2-increases condenser newly, 3-increases absorption-evaporimeter newly, and 4-increases absorber newly, and 5-increases choke valve/newly-increased first throttle valve newly, 6-increases the cryogen liquid pump newly, 7-increases solution pump newly, and 8-increases solution heat exchanger/newly-increased first solution heat exchanger newly, and 9-increases second solution heat exchanger newly, 10-increases the 3rd choke valve newly, 11-increases the solution control valve newly, and 12-increases the 3rd solution heat exchanger newly, and 13-increases second choke valve newly.

Among Fig. 1-Fig. 5, A2-high pressure generator, B2-low pressure generator, C2-condenser, D2-evaporimeter, E2-absorber, F2-first throttle valve, G2-second choke valve, H2-solution pump, I2-first solution heat exchanger, J2-second solution heat exchanger; For statement needs, before the component names of economic benefits and social benefits unit, add " economic benefits and social benefits " two words in case of necessity, as " double effect evaporator (D2) ".

Among Fig. 6-Fig. 9, the A3-high pressure generator is pressed generator among the B3-, the C3-low pressure generator, D3-condenser, E3-evaporimeter, the F3-absorber, G3-first throttle valve, H3-second choke valve, I3-the 3rd choke valve, J3-solution pump, K3-second solution pump, L3-the 3rd solution pump, M3-first solution heat exchanger, N3-second solution heat exchanger, O3-the 3rd solution heat exchanger, P3-cryogen liquid recirculation pump; For statement needs, before the component names of triple effect unit, add " triple effect " two words in case of necessity, as " triple effect evaporator (E3) ".

The specific embodiment:

Describe the present invention in detail below in conjunction with accompanying drawing and example.

1. on the structure, by high pressure generator A2, low pressure generator B2, condenser C2, evaporimeter D2, absorber E2, first throttle valve F2, the second choke valve G2, solution pump H2, the first solution heat exchanger I2 and the second solution heat exchanger J2 form, adopt in the single-stage double effect absorption type heat pump of solution circulation in parallel, increase newly-increased generator 1, newly-increased condenser 2, newly-increased absorption-evaporimeter 3, newly-increased absorber 4, newly-increased first throttle valve 5, newly-increased cryogen liquid pump 6, newly-increased solution pump 7, newly-increased first solution heat exchanger 8, newly-increased the 3rd choke valve 10 and newly-increased second solution heat exchanger 9; Newly-increased generator 1 is established the newly-increased condenser 2 of refrigerant vapour pipeline connection, newly-increased condenser 2 also has the cryogen liquid pipeline to be communicated with evaporimeter D2 through newly-increased first throttle valve 5, establish the newly-increased absorption-evaporimeter 3 of refrigerant vapour pipeline connection by evaporimeter D2, setting up the cryogen liquid pipeline by evaporimeter D2 has the refrigerant vapour pipeline connection to increase absorber 4 newly behind the newly-increased successively absorption-evaporimeter 3 of newly-increased cryogen liquid pump 6 again, have the cryogen liquid pipeline to be communicated with newly-increased condenser 2 (or being described as being communicated with newly-increased condenser 2 through newly-increased the 3rd choke valve 10 again after high pressure generator A2 establishes the newly-increased generator 1 of refrigerant medium pipeline connection) through newly-increased the 3rd choke valve 10 after high pressure generator A2 establishes the newly-increased generator 1 of refrigerant vapour pipeline connection again, newly-increased condenser 2 and newly-increased absorber 4 have heated medium pipeline and external communications respectively; Newly-increased absorber 4 is established the solution pipeline and is communicated with newly-increased absorption-evaporimeter 3 through newly-increased first solution heat exchanger 8, newly-increased absorption-evaporimeter 3 is established the solution pipeline again and is communicated with newly-increased generator 1 through newly-increased solution pump 7, newly-increased first solution heat exchanger 8, newly-increased second solution heat exchanger 9, and newly-increased generator 1 is also established the solution pipeline and is communicated with newly-increased absorber 4 through newly-increased second solution heat exchanger 9.

2. on the flow process, solution circulates between newly-increased generator 1, newly-increased absorber 4 and newly-increased absorption-evaporimeter 3, and the solution circulation that double-effect process carries out between low pressure generator B2, absorber E2 is separate separately; High pressure generator A2 provides refrigerant vapour as its driving heat source to newly-increased generator 1, increase absorption-evaporimeter 3 newly and provide weak solution to newly-increased generator 1, evaporimeter D2 becomes refrigerant vapour to provide to newly-increased absorber 4 to another road refrigerant medium that newly-increased absorption-evaporimeter 3 provides refrigerant vapour, warp to heat the newly-increased absorption-evaporimeter 3 of flowing through from the solution absorption that increases absorber 4 newly; Newly-increased generator 1, newly-increased condenser 2, newly-increased absorption-evaporimeter 3, newly-increased absorber 4, newly-increased first throttle valve 5, newly-increased cryogen liquid pump 6, newly-increased solution pump 7, newly-increased first solution heat exchanger 8 and newly-increased second solution heat exchanger 9, form new heat pump flowsheet in conjunction with double effect evaporator D2: the refrigerant vapour that newly-increased generator 1 produces enters newly-increased condenser 2, heat release becomes cryogen liquid behind the heated medium of flowing through in it, cryogen liquid is separated into two parts after newly-increased first throttle valve 5 throttling step-downs cooling enters evaporimeter D2---and a part absorbs waste heat and becomes refrigerant vapour to provide to newly-increased absorption-evaporimeter 3, absorbed and heat release by solution, and another part cryogen liquid enters newly-increased absorption-evaporimeter 3 through newly-increased cryogen liquid pump 6 pressurizations from newly-increased absorber 4, absorbing heat into refrigerant vapour provides to newly-increased absorber 4, absorbed by solution from newly-increased generator 1 and heat release in the heated medium of flowing through in it; Make a fresh start and increase generator 1 enters newly-increased absorber 4 through newly-increased second solution heat exchanger 9 solution, absorption from the refrigerant vapour of newly-increased absorptions-evaporimeter 3 after the concentration reduction, concentration further reduced after weak solution entered the refrigerant vapour that newly-increased absorptions-evaporimeter 3 absorptions come flash-pot D2, enter newly-increased generator 1, discharged refrigerant vapour by the refrigerant vapour heating from high pressure generator A2 through newly-increased solution pump 7, newly-increased first solution heat exchanger 8, newly-increased second solution heat exchanger 9 again, refrigerant vapour enters newly-increased condenser 2.In addition, enter the refrigerant vapour of newly-increased generator 1 from high pressure generator A2, heat release becomes cryogen liquid after newly-increased the 3rd choke valve 10 enters newly-increased condenser 2 in newly-increased generator 1, emit the part heat after newly-increased first throttle valve 5 throttlings enter evaporimeter D2 absorbs and enter absorber E2 after waste heat becomes refrigerant vapour, absorbed and heat release by the solution from high pressure generator A2, weak solution externally drives the thermal medium heating and discharges again down and enter newly-increased generator 1 after solution pump H2, the second solution heat exchanger J2 enter high pressure generator A2.

Newly-increased condenser 2 is compared with condenser C2, the weak solution concentration that enters newly-increased generator 1 enters the concentration of the weak solution of low pressure generator B2 less than self-absorption device E2, the condensation temperature of the refrigerant vapour that newly-increased generator 1 produces will be higher than the condensation temperature of the refrigerant vapour of low pressure generator B2 generation, and the condensation temperature of newly-increased condenser 2 is higher than the condensation temperature of condenser C2; Newly-increased absorber 4 is compared with absorber E2, the solution concentration of newly-increased absorber 4 is lower than the solution concentration of absorber E2, but newly-increased absorption-evaporimeter 3 has promoted waste heat supply temperature once, make the refrigerant vapour that enters newly-increased absorber 4 exceed a temperature grade than the refrigerant vapour that enters absorber E2, the temperature of newly-increased like this absorber 4 exceeds grade of absorber E2 temperature; Newly-increased condenser 2 is compared with newly-increased absorber 4, and the two belongs to corresponding two release end of heat in the newly-increased heat pump flowsheet; Therefore, new technological process is the neighboring high temperature process of double-effect process, thereby obtains composite absorption heat pump on the double-effect process basis, that double-effect process combines with neighboring high temperature process.

Changing an angle sees, the new heat pump flowsheet of forming in conjunction with evaporimeter by newly-increased parts and by low pressure generator, condenser, the first throttle valve, evaporimeter, absorber, solution pump is compared with the heat pump flowsheet (basic heat pump flowsheet) that first solution heat exchanger is formed, it is all identical with the grade (temperature) of waste heat that the two drives heat, but the absorption-evaporimeter in the new heat pump flowsheet has promoted a class in advance with the grade (temperature) of waste heat, so new heat pump flowsheet is higher and only differ temperature increase one time than the heat supply temperature of basic heat pump flowsheet, and therefore newly-increased heat pump flowsheet is the neighboring high temperature process of basic heat pump flowsheet.

Shown in Figure 2, according to method provided by the present invention, the process that adopts the solution series circulation to increase neighboring high temperature process on the double effect absorption type heat pump basis is such:

1. on the structure, by high pressure generator A2, low pressure generator B2, condenser C2, evaporimeter D2, absorber E2, first throttle valve F2, the second choke valve G2, solution pump H2, the first solution heat exchanger I2 and the second solution heat exchanger J2 form, adopt in the single-stage double effect absorption type heat pump of solution circulation in parallel, increase newly-increased generator 1, newly-increased condenser 2, newly-increased absorption-evaporimeter 3, newly-increased absorber 4, newly-increased first throttle valve 5, newly-increased cryogen liquid pump 6, newly-increased solution pump 7, newly-increased solution heat exchanger 8, newly-increased the 3rd choke valve 10 and newly-increased solution control valve 11; Newly-increased generator 1 is established the newly-increased condenser 2 of refrigerant vapour pipeline connection, newly-increased condenser 2 also has the cryogen liquid pipeline to be communicated with evaporimeter D2 through newly-increased first throttle valve 5, establish the newly-increased absorption-evaporimeter 3 of refrigerant vapour pipeline connection by evaporimeter D2, setting up the cryogen liquid pipeline by evaporimeter D2 has the refrigerant vapour pipeline connection to increase absorber 4 newly through newly-increased newly-increased absorption-evaporimeter 3 of cryogen liquid pump 6 connections and newly-increased absorption-evaporimeter 3, have the cryogen liquid pipeline to be communicated with newly-increased condenser 2 through newly-increased the 3rd choke valve 10 after high pressure generator A2 newly establishes the newly-increased generator 1 of refrigerant vapour pipeline connection again, newly-increased condenser 2 and newly-increased absorber 4 have heated medium pipeline and external communications respectively; Having the solution pipeline to change absorber E2 into through solution pump H2, the first solution heat exchanger I2 connection low pressure generator B2 absorber E2 has the solution pipeline to be communicated with newly-increased absorber 4 through solution pump H2, the first solution heat exchanger I2, newly-increased absorber 4 is established the solution pipeline again and is communicated with newly-increased absorption-evaporimeter 3 through newly-increased solution heat exchanger 8, newly-increased absorption-evaporimeter 3 is established the solution pipeline again and is communicated with newly-increased generator 1 through newly-increased solution pump 7, newly-increased solution heat exchanger 8, and newly-increased generator 1 is also established the solution pipeline and is communicated with low pressure generator B2 through newly-increased solution control valve 11.

2. on the flow process, solution forms series circulation between absorber E2, newly-increased absorber 4, newly-increased absorption-evaporimeter 3, newly-increased generator 1 and low pressure generator B2; High pressure generator A2 provides refrigerant vapour as its driving heat source to newly-increased generator 1, newly-increased absorption-evaporimeter 3 provides weak solution to newly-increased generator 1, evaporimeter D2 provides refrigerant vapour to newly-increased absorption-evaporimeter 3, another road refrigerant medium that is heated the newly-increased absorption-evaporimeter 3 of flowing through from the solution absorption that increases absorber 4 newly becomes refrigerant vapour to provide to newly-increased absorber 4, newly-increased generator 1, newly-increased condenser 2, newly-increased absorption-evaporimeter 3, newly-increased absorber 4, newly-increased first throttle valve 5, newly-increased cryogen liquid pump 6, newly-increased solution pump 7 and newly-increased solution heat exchanger 8, in conjunction with double effect evaporator D2, and constitute new heat pump flowsheet by means of newly-increased generator 1 with related link and economic benefits and social benefits part flow process between the low pressure generator B2: the refrigerant vapour that newly-increased generator 1 produces enters and increases condenser 2 newly, heat release becomes cryogen liquid behind the heated medium of flowing through in it, cryogen liquid is separated into two parts after newly-increased choke valve 5 throttling step-downs cooling enters evaporimeter D2---and a part absorbs waste heat and becomes refrigerant vapour to provide to newly-increased absorption-evaporimeter 3, absorbed and heat release by solution, and another part cryogen liquid enters newly-increased absorption-evaporimeter 3 through newly-increased cryogen liquid pump 6 pressurizations from newly-increased absorber 4, absorbing heat into refrigerant vapour provides to newly-increased absorber 4, absorbed from the solution of absorber E2 and heat release in the heated medium of flowing through in it; The solution that self-absorption device E2 enters newly-increased absorber 4 absorbs from concentration reduction behind the refrigerant vapour of newly-increased absorption-evaporimeter 3, concentration further reduced after weak solution entered the refrigerant vapour that newly-increased absorptions-evaporimeter 3 absorptions come flash-pot D2, again through newly-increased solution pump 7, enter newly-increased generator 1 through newly-increased solution heat exchanger 8, discharged refrigerant vapour by the refrigerant vapour heating from high pressure generator, concentrated solution enters low pressure generator B2 through newly-increased solution control valve 11 and carries out the economic benefits and social benefits related procedure---and concentrated solution enters absorber E2 through the first solution heat exchanger I2, absorb the refrigerant vapour of flash-pot D2 to become weak solution, weak solution flow through again the solution pump H2 and the first solution heat exchanger I2---after enter newly-increased absorber 4.

Newly-increased condenser 2 is compared with condenser C2, weak solution at first enters newly-increased generator 1 and discharges the refrigerant vapour concentration increase of elevated pressures after newly-increased solution control valve 11 throttlings enter low pressure generator B2, the refrigerant vapour pressure that low pressure generator B2 produces is lower, and the condensation temperature of refrigerant vapour is higher than the condensation temperature of refrigerant vapour in the condenser C2 in the then newly-increased condenser 2; Newly-increased absorber 4 is compared with absorber E2, the solution concentration of newly-increased absorber 4 is lower than the solution concentration of absorber E2, but newly-increased absorption-evaporimeter 3 has promoted waste heat supply temperature once, make the refrigerant vapour that enters newly-increased absorber 4 exceed a temperature grade than the refrigerant vapour that enters absorber E2, the temperature of newly-increased like this absorber 4 exceeds grade of absorber E2 temperature; Newly-increased condenser 2 is compared with newly-increased absorber 4, and the two belongs to corresponding two release end of heat in the newly-increased heat pump flowsheet; Like this, newly-increased heat pump flowsheet is the neighboring high temperature process of double-effect heat pump flow process, and what obtain is composite absorption heat pump on the double-effect process basis, that double-effect process combines with neighboring high temperature process.

Shown in Figure 3, the method that adopts the circulation of solution intersection to increase neighboring high temperature process on the double effect absorption type heat pump basis is such:

1. on the structure, by high pressure generator A2, low pressure generator B2, condenser C2, evaporimeter D2, absorber E2, first throttle valve F2, the second choke valve G2, solution pump H2, the first solution heat exchanger I2 and the second solution heat exchanger J2 form, adopt in the single-stage double effect absorption type heat pump of solution circulation in parallel, increase newly-increased generator 1, newly-increased condenser 2, newly-increased absorption-evaporimeter 3, newly-increased absorber 4, newly-increased choke valve 5, newly-increased cryogen liquid pump 6, newly-increased solution pump 7, newly-increased first solution heat exchanger 8, newly-increased second solution heat exchanger 9 and newly-increased the 3rd solution heat exchanger 12; Newly-increased generator 1 is established the newly-increased condenser 2 of refrigerant vapour pipeline connection, newly-increased condenser 2 also has the cryogen liquid pipeline to be communicated with evaporimeter D2 through newly-increased choke valve 5, establish the newly-increased absorption-evaporimeter 3 of refrigerant vapour pipeline connection by evaporimeter D2, setting up the cryogen liquid pipeline by evaporimeter D2 has the refrigerant vapour pipeline connection to increase absorber 4 newly through newly-increased newly-increased absorption-evaporimeter 3 of cryogen liquid pump 6 connections and newly-increased absorption-evaporimeter 3, changing high pressure generator A2 has and has behind the refrigerant vapour pipeline connection low pressure generator B2 cryogen liquid pipeline to be communicated with through the second choke valve G2 again to have the cryogen liquid pipeline to be communicated with condenser C2 through the second choke valve G2 again condenser C2 has the refrigerant vapour pipeline to be communicated with newly-increased generator 1 and low pressure generator B2 successively for high pressure generator A2 after, and increasing condenser 2 and newly-increased absorber 4 newly has heated medium pipeline and external communications respectively; Change absorber E2 and the solution pipeline is arranged through solution pump H2, the first solution heat exchanger I2 is communicated with low pressure generator B2 has the solution pipeline through solution pump H2 for absorber E2, the first solution heat exchanger I2, newly-increased the 3rd solution heat exchanger 12 is communicated with newly-increased generator 1, newly-increased generator 1 is also established the solution pipeline and is communicated with low pressure generator B2 through newly-increased the 3rd solution heat exchanger 12, establish the solution pipeline from low pressure generator B2 and be communicated with newly-increased absorber 4 through newly-increased second solution heat exchanger 9, newly-increased absorber 4 is established the solution pipeline again and is communicated with newly-increased absorption-evaporimeter 3 through newly-increased first solution heat exchanger 8, and newly-increased absorption-evaporimeter 3 is established the solution pipeline again through newly-increased solution pump 7, newly-increased first solution heat exchanger 8 and newly-increased second solution heat exchanger 9 are communicated with newly-increased generator 1.

2. on the flow process, one road solution circulates between low pressure generator B2, newly-increased absorber 4, newly-increased absorption-evaporimeter 3, newly-increased generator 1, another road solution circulates between low pressure generator B2, absorber E2 and newly-increased generator 1, and the two forms in newly-increased generator 1 enters the path of low pressure generator B2 intersects; High pressure generator A2 provides refrigerant vapour as its driving heat source to newly-increased generator 1, increase absorption-evaporimeter 3 newly and provide weak solution to newly-increased generator 1, evaporimeter D2 becomes refrigerant vapour to provide to newly-increased absorber 4 to another road refrigerant medium that newly-increased absorption-evaporimeter 3 provides refrigerant vapour, warp to heat the newly-increased absorption-evaporimeter 3 of flowing through from the solution absorption that increases absorber 4 newly; Newly-increased generator 1, newly-increased condenser 2, newly-increased absorption-evaporimeter 3, newly-increased absorber 4, newly-increased choke valve 5, newly-increased cryogen liquid pump 6, newly-increased solution pump 7, newly-increased first solution heat exchanger 8 and newly-increased second solution heat exchanger 9, in conjunction with double effect evaporator D2, and by means of low pressure generator B2, form the adjacent run of double-effect process, thereby obtain composite absorption heat pump on the double-effect process basis, that double-effect process combines with neighboring high temperature process.

Shown in Figure 4 also is to adopt the solution series circulation to increase the composite absorption heat pump that forms behind the neighboring high temperature process on the double effect absorption type heat pump basis; Be with difference shown in Figure 2, setting up the refrigerant medium pipeline by evaporimeter D2 among Fig. 2 has the refrigerant vapour pipeline connection to increase absorber 4 newly through newly-increased newly-increased absorption-evaporimeter 3 of cryogen liquid pump 6 connections and newly-increased absorption-evaporimeter 3, set up the refrigerant medium pipeline through newly-increased successively absorption-evaporimeter 3 of newly-increased second choke valve 13 and newly-increased absorber 4 by condenser C2 among Fig. 4, embody the separate sources of the refrigerant medium of the newly-increased absorption-evaporimeter 3 of flowing through.

Shown in Figure 5, the method that adopts the solution independent loops to increase neighboring high temperature process on the double effect absorption type heat pump basis is such:

1. on the structure, by high pressure generator A2, low pressure generator B2, condenser C2, evaporimeter D2, absorber E2, first throttle valve F2, the second choke valve G2, solution pump H2, the second solution pump K2, the first solution heat exchanger I2 and the second solution heat exchanger J2 form, adopt in the single-stage double effect absorption type heat pump of series connection solution circulation, increase newly-increased generator 1, newly-increased condenser 2, newly-increased absorption-evaporimeter 3, newly-increased absorber 4, newly-increased first throttle valve 5, newly-increased solution pump 7, newly-increased first solution heat exchanger 8, newly-increased second solution heat exchanger 9, newly-increased the 3rd choke valve 10 and newly-increased second choke valve 13; Newly-increased generator 1 is established the newly-increased condenser 2 of refrigerant vapour pipeline connection, newly-increased condenser 2 also has the cryogen liquid pipeline to be communicated with condenser C2 through newly-increased choke valve 5, establish the newly-increased absorption-evaporimeter 3 of refrigerant vapour pipeline connection by evaporimeter D2, set up the cryogen liquid pipeline by condenser C2 and be communicated with newly-increased absorption-evaporimeter 3 through newly-increased second choke valve 13, newly-increased absorption-evaporimeter 3 has the refrigerant vapour pipeline connection to increase absorber 4 newly again, have the cryogen liquid pipeline to be communicated with condenser C2 through newly-increased the 3rd choke valve 10 again after setting up the newly-increased generator 1 of refrigerant vapour pipeline connection by high pressure generator A2, newly-increased condenser 2 and newly-increased absorber 4 have heated medium pipeline and external communications respectively; Newly-increased absorber 4 is established the solution pipeline and is communicated with newly-increased absorption-evaporimeter 3 through newly-increased first solution heat exchanger 8, newly-increased absorption-evaporimeter 3 is established the solution pipeline again and is communicated with newly-increased generator 1 through newly-increased solution pump 7, newly-increased first solution heat exchanger 8, newly-increased second solution heat exchanger 9, and newly-increased generator 1 is also established the solution pipeline and is communicated with newly-increased absorber 4 through newly-increased second solution heat exchanger 9.

2. on the flow process, solution forms independent loops between newly-increased generator 1, newly-increased absorber 4 and newly-increased absorption-evaporimeter 3, and original solution circulation that the solution of double-effect process forms between low pressure generator B2, absorber E2 and high pressure generator A2 is independent separately; High pressure generator A2 provides refrigerant vapour as its driving heat source to newly-increased generator 1, increase absorption-evaporimeter 3 newly and provide weak solution to newly-increased generator 1, evaporimeter D2 becomes refrigerant vapour to provide to newly-increased absorber 4 to another road refrigerant medium that newly-increased absorption-evaporimeter 3 provides refrigerant vapour, quilt to heat the newly-increased absorption-evaporimeter 3 of flowing through from the solution absorption that increases absorber 4 newly; Newly-increased generator 1, newly-increased condenser 2, newly-increased absorption-evaporimeter 3, newly-increased absorber 4, newly-increased first throttle valve 5, newly-increased second choke valve 13, newly-increased solution pump 7, newly-increased the 3rd choke valve 10, newly-increased first solution heat exchanger 8 and newly-increased second solution heat exchanger 9, in conjunction with the adjacent run of double effect evaporator D2 realization double-effect process, form composite absorption heat pump on the double-effect process basis, that double-effect process combines with neighboring high temperature process.

Shown in Figure 6, the method that adopts the solution series circulation to increase neighboring high temperature process on three-effect absorption-type heat pump basis is such:

1. on the structure, by high pressure generator A3, the middle generator B3 that presses, low pressure generator C3, condenser D3, evaporimeter E3, absorber F3, first throttle valve G3, the second choke valve H3, the 3rd choke valve I3, solution pump J3, the second solution pump K3, the 3rd solution pump L3, the first solution heat exchanger M3, the second solution heat exchanger N3, the 3rd solution heat exchanger O3 and cryogen liquid recirculation pump P3 form, adopt in the single-stage three-effect absorption-type heat pump of series connection solution circulation, increase newly-increased generator 1, newly-increased condenser 2, newly-increased absorption-evaporimeter 3, newly-increased absorber 4, newly-increased first throttle valve 5, newly-increased second choke valve 13, newly-increased solution pump 7 and newly-increased solution heat exchanger 8; Newly-increased generator 1 is established the newly-increased condenser 2 of refrigerant vapour pipeline connection, newly-increased condenser 2 also has the cryogen liquid pipeline to be communicated with condenser D3 through newly-increased first throttle valve 5, establish the newly-increased absorption-evaporimeter 3 of refrigerant vapour pipeline connection by evaporimeter E3, set up the cryogen liquid pipeline by newly-increased condenser 2 and be communicated with newly-increased absorption-evaporimeter 3 through newly-increased second choke valve 13, newly-increased absorption-evaporimeter 3 has the refrigerant vapour pipeline connection to increase absorber 4 newly again, change that to press generator B3 to have to have behind the refrigerant vapour pipeline connection low pressure generator C3 cryogen liquid pipeline to be communicated with condenser D3 through the 3rd choke valve I3 be that middle pressure generator B3 establishes and has the cryogen liquid pipeline to be communicated with condenser D3 through the 3rd choke valve I3 again after the refrigerant vapour pipeline is communicated with newly-increased generator 1 and low pressure generator C3 successively again, increasing condenser 2 and newly-increased absorber 4 newly has heated medium pipeline and external communications respectively; Absorber F3 there is the solution pipeline through solution pump J3, the first solution heat exchanger M3, the second solution heat exchanger N3 and the 3rd solution heat exchanger O3 connection low pressure generator C3 change absorber F3 into has the solution pipeline through solution pump J3, the first solution heat exchanger M3, the second solution heat exchanger N3 and the 3rd solution heat exchanger O3 are communicated with newly-increased absorber 4, newly-increased absorber 4 is established the solution pipeline and is communicated with newly-increased absorption-evaporimeter 3 through newly-increased solution heat exchanger 8, newly-increased absorption-evaporimeter 3 is established the solution pipeline again through newly-increased solution pump 7, newly-increased solution heat exchanger 8 is communicated with newly-increased generator 1, and newly-increased generator 1 is also established the solution pipeline and is communicated with low pressure generator C3 through newly-increased solution control valve 11.

2. on the flow process, solution forms the circulation of series connection solution between newly-increased generator 1, low pressure generator C3, middle pressure generator B3, high pressure generator A3, absorber F3, newly-increased absorber 4 and newly-increased absorption-evaporimeter 3; The middle generator B3 that presses provides refrigerant vapour as its driving heat source to newly-increased generator 1, increase absorption-evaporimeter 3 newly and provide weak solution to newly-increased generator 1, evaporimeter E3 becomes refrigerant vapour to provide to newly-increased absorber 4 to another road refrigerant medium that newly-increased absorption-evaporimeter 3 provides refrigerant vapour, quilt to heat the newly-increased absorption-evaporimeter 3 of flowing through from the solution absorption that increases absorber 4 newly; Newly-increased generator 1, newly-increased condenser 2, newly-increased absorption-evaporimeter 3, newly-increased absorber 4, newly-increased first throttle valve 5, newly-increased second choke valve 13, newly-increased solution pump 7, newly-increased solution heat exchanger 8 and triple effect evaporator E3,---solution is made a fresh start and increased generator 1 and enter low pressure generator C3 through solution control valve 11---and three-purpose part flow process---, and solution is pressed generator B3 in low pressure generator C3 flows through successively and by means of related link, high pressure generator A3, absorber F3, solution pump J3 and solution heat exchanger (M3, N3, O3)---form new heat pump flowsheet: the refrigerant vapour that newly-increased generator 1 produces enters newly-increased condenser 2, heat release becomes cryogen liquid behind the heated medium of flowing through in it, wherein a part of cryogen liquid enters condenser D3 through newly-increased first throttle valve 5 throttling step-downs cooling, enter evaporimeter E3 through first throttle valve G3 throttling again after the heat release, absorbing waste heat becomes refrigerant vapour to provide to newly-increased absorption-evaporimeter 3, absorbed and heat release by solution, and another part cryogen liquid enters newly-increased absorption-evaporimeter 3 through newly-increased second choke valve, 13 throttlings from newly-increased absorber 4, absorbing heat into refrigerant vapour provides to newly-increased absorber 4, absorbed from absorber F3 solution and heat release in the heated medium of flowing through in it; Self-absorption device F3 enters the solution of newly-increased absorber 4 through solution pump J3, the first solution heat exchanger M3, the second solution heat exchanger N3 and the 3rd solution heat exchanger O3, absorption from the refrigerant vapour of newly-increased absorptions-evaporimeter 3 after the concentration reduction, concentration further reduced after weak solution entered the refrigerant vapour that newly-increased absorptions-evaporimeter 3 absorptions come flash-pot E3, enter newly-increased generator 1, discharged refrigerant vapour by the refrigerant vapour heating from middle pressure generator B3 through newly-increased solution pump 7, newly-increased solution heat exchanger 8 again, refrigerant vapour enters newly-increased condenser 2.In addition, enter the refrigerant vapour of newly-increased generator 1 and low pressure generator C3 from middle pressure generator B3, heat release becomes cryogen liquid after the 3rd choke valve I3 enters condenser D3 in newly-increased generator 1 and low pressure generator C3, emit the part heat and enter absorber F3 after evaporimeter E3 absorption waste heat becomes refrigerant vapour after first throttle valve G3 throttling enters, absorbed and heat release by solution from high pressure generator A3, weak solution is through solution pump J3, the first solution heat exchanger M3, the second solution heat exchanger N3 and the 3rd solution heat exchanger O3 enter newly-increased absorber 4, enter newly-increased absorption-evaporimeter 3 through solution heat exchanger 8, enter newly-increased generator 1 through newly-increased solution pump 7 and solution heat exchanger 8, also enter low pressure generator C3, continue through the 3rd solution heat exchanger O3 through newly-increased solution control valve 11, the 3rd solution pump L3, the middle generator B3 that presses, the second solution heat exchanger N3, the second solution pump K3 enters under the heating that externally drives thermal medium behind the high pressure generator A3 and discharges again.

From newly-increased flow process and triple effect flow process, newly-increased condenser 2 is compared with condenser D3, entering the concentration of the weak solution concentration of newly-increased generator 1 less than the weak solution that enters low pressure generator C3---the solution concentration in whole heat pump in the newly-increased generator 1 is minimum, the condensation temperature of the refrigerant vapour that newly-increased generator 1 produces will be higher than the condensation temperature of the refrigerant vapour of low pressure generator C3 generation, and the condensation temperature of newly-increased condenser 2 is higher than the condensation temperature of condenser D3; Newly-increased absorber 4 is compared with absorber F3, the solution concentration of newly-increased absorber 4 is lower than the solution concentration of absorber F3, but newly-increased absorption-evaporimeter 3 has promoted waste heat supply temperature once, make the refrigerant vapour that enters newly-increased absorber 4 exceed a temperature grade than the refrigerant vapour that enters absorber F3, the temperature of newly-increased like this absorber 4 exceeds grade of absorber F3 temperature; Newly-increased condenser 2 is compared with newly-increased absorber 4, and the two belongs to corresponding two release end of heat in the newly-increased heat pump flowsheet; Therefore, newly-increased flow process is the neighboring high temperature process of triple effect flow process, and complex flow has promoted heat supply temperature, can realize performance index maximization under the equal technological parameter.

Shown in Figure 7, the method that adopts the solution independent loops to increase neighboring high temperature process on three-effect absorption-type heat pump basis is such:

1. on the structure, by high pressure generator A3, the middle generator B3 that presses, low pressure generator C3, condenser D3, evaporimeter E3, absorber F3, first throttle valve G3, the second choke valve H3, the 3rd choke valve I3, solution pump J3, the second solution pump K3, the 3rd solution pump L3, the first solution heat exchanger M3, the second solution heat exchanger N3, the 3rd solution heat exchanger O3 and cryogen liquid recirculation pump P3 form, adopt in the single-stage three-effect absorption-type heat pump of series connection solution circulation, increase newly-increased generator 1, newly-increased condenser 2, newly-increased absorption-evaporimeter 3, newly-increased absorber 4, newly-increased first throttle valve 5, newly-increased second choke valve 13, newly-increased solution pump 7, newly-increased the 3rd choke valve 10, newly-increased first solution heat exchanger 8 and newly-increased second solution heat exchanger 9; Newly-increased generator 1 is established the newly-increased condenser 2 of refrigerant vapour pipeline connection, newly-increased condenser also 2 has the cryogen liquid pipeline to be communicated with evaporimeter E3 through newly-increased first throttle valve 5, establish the newly-increased absorption-evaporimeter 3 of refrigerant vapour pipeline connection by evaporimeter E3, set up the cryogen liquid pipeline by newly-increased condenser 2 and be communicated with newly-increased absorption-evaporimeter 3 through newly-increased second choke valve 13, newly-increased absorption-evaporimeter 3 has the refrigerant vapour pipeline connection to increase absorber 4 (also can be referred to as " set up the refrigerant medium pipeline by newly-increased condenser 2 and be communicated with newly-increased absorption-evaporimeter 3 and newly-increased absorber 4 successively through newly-increased second choke valve 13 ") newly again, set up the newly-increased generator 1 of refrigerant vapour pipeline connection by middle pressure generator B3, newly-increased generator 1 has the cryogen liquid pipeline to be communicated with newly-increased condenser 2 through newly-increased the 3rd choke valve 10 again, and newly-increased condenser 2 and newly-increased absorber 4 have heated medium pipeline and external communications respectively; Newly-increased absorber 4 is established the solution pipeline and is communicated with newly-increased absorption-evaporimeter 3 through newly-increased first solution heat exchanger 8, newly-increased absorption-evaporimeter 3 is established the solution pipeline again and is communicated with newly-increased generator 1 through newly-increased solution pump 7, newly-increased first solution heat exchanger 8, newly-increased second solution heat exchanger 9, and newly-increased generator 1 is also established the solution pipeline and is communicated with newly-increased absorber 4 through newly-increased second solution heat exchanger 9.

2. on the flow process, solution circulates between newly-increased generator 1, newly-increased absorber 4 and newly-increased absorption-evaporimeter 3, and original solution circulation that the triple effect flow process forms between low pressure generator C3, middle pressure generator B3, high pressure generator A3 and absorber F3 is independent separately; The middle generator B3 that presses provides refrigerant vapour as its driving heat source to newly-increased generator 1, increase absorption-evaporimeter 3 newly and provide weak solution to newly-increased generator 1, evaporimeter E3 becomes refrigerant vapour to provide to newly-increased absorber 4 to another road refrigerant medium that newly-increased absorption-evaporimeter 3 provides refrigerant vapour, quilt to heat the newly-increased absorption-evaporimeter 3 of flowing through from the solution absorption that increases absorber 4 newly; Newly-increased generator 1, newly-increased condenser 2, newly-increased absorption-evaporimeter 3, newly-increased absorber 4, newly-increased first throttle valve 5, newly-increased second choke valve 13, newly-increased solution pump 7, newly-increased first solution heat exchanger 8 and newly-increased second solution heat exchanger 9, in conjunction with triple effect evaporator E3 new heat pump structure and flow process, obtain composite absorption heat pump on the triple effect process base, that the triple effect flow process combines with neighboring high temperature process.

Shown in Figure 8, the method that adopts the circulation of solution intersection to increase neighboring high temperature process on three-effect absorption-type heat pump basis is such:

1. on the structure, by high pressure generator A3, the middle generator B3 that presses, low pressure generator C3, condenser D3, evaporimeter E3, absorber F3, first throttle valve G3, the second choke valve H3, the 3rd choke valve I3, solution pump J3, the second solution pump K3, the 3rd solution pump L3, the first solution heat exchanger M3, the second solution heat exchanger N3 and the 3rd solution heat exchanger O3 form, adopt in the single-stage three-effect absorption-type heat pump of series connection solution circulation, increase newly-increased generator 1, newly-increased condenser 2, newly-increased absorption-evaporimeter 3, newly-increased absorber 4, newly-increased first throttle valve 5, newly-increased cryogen liquid pump 6, newly-increased solution pump 7, newly-increased first solution heat exchanger 8, newly-increased second solution heat exchanger 9, newly-increased the 3rd choke valve 10 and newly-increased the 3rd solution heat exchanger 12; Newly-increased generator 1 is established the newly-increased condenser 2 of refrigerant vapour pipeline connection, newly-increased condenser 2 also has the cryogen liquid pipeline to be communicated with condenser D3 through newly-increased first throttle valve 5, establish the newly-increased absorption-evaporimeter 3 of refrigerant vapour pipeline connection by evaporimeter E3, set up the cryogen liquid pipeline by evaporimeter E3 and be communicated with newly-increased absorption-evaporimeter 3 through newly-increased cryogen liquid pump 6, newly-increased absorption-evaporimeter 3 has the refrigerant vapour pipeline connection to increase absorber 4 newly again, set up the newly-increased generator 1 of refrigerant vapour pipeline connection by middle pressure generator B3, newly-increased generator 1 has the cryogen liquid pipeline to be communicated with newly-increased condenser 2 through newly-increased the 3rd choke valve 10 again, and newly-increased condenser 2 and newly-increased absorber 4 have heated medium pipeline and external communications respectively; Absorber F3 there is the solution pipeline through solution pump J3, the first solution heat exchanger M3, the second solution heat exchanger N3 and the 3rd solution heat exchanger O3 connection low pressure generator C3 change absorber F3 into has the solution pipeline through solution pump J3, the first solution heat exchanger M3, the second solution heat exchanger N3, the 3rd solution heat exchanger O3 and newly-increased the 3rd solution heat exchanger 12 are communicated with newly-increased generator 1, newly-increased generator 1 is also established the solution pipeline and is communicated with low pressure generator C3 through newly-increased the 3rd solution heat exchanger 12, establish the solution pipeline from low pressure generator C3 and be communicated with newly-increased absorber 4 through newly-increased second solution heat exchanger 9, newly-increased absorber 4 is established the solution pipeline again and is communicated with newly-increased absorption-evaporimeter 3 through newly-increased first solution heat exchanger 8, and newly-increased absorption-evaporimeter 3 is established the solution pipeline again through newly-increased solution pump 7, newly-increased first solution heat exchanger 8 and newly-increased second solution heat exchanger 9 are communicated with newly-increased generator 1.

2. on the flow process, one road solution circulates between low pressure generator C3, newly-increased absorber 4, newly-increased absorption-evaporimeter 3 and newly-increased generator 1, another road solution circulates between low pressure generator C3, middle pressure generator B3, high pressure generator A3, absorber F3 and newly-increased generator 1, and two-way solution forms intersection in low pressure generator C3 and newly-increased generator 1 path; The middle generator B3 that presses provides refrigerant vapour as its driving heat source to newly-increased generator 1, increase absorption-evaporimeter 3 newly and provide weak solution to newly-increased generator 1, evaporimeter E3 becomes refrigerant vapour to provide to newly-increased absorber 4 to another road refrigerant medium that newly-increased absorption-evaporimeter 3 provides refrigerant vapour, quilt to heat the newly-increased absorption-evaporimeter 3 of flowing through from the solution absorption that increases absorber 4 newly; Newly-increased generator 1, newly-increased condenser 2, newly-increased absorption-evaporimeter 3, newly-increased absorber 4, newly-increased first throttle valve 5, newly-increased cryogen liquid pump 6, newly-increased solution pump 7, newly-increased first solution heat exchanger 8 and newly-increased second solution heat exchanger 9,---solution is made a fresh start and increased generator 1 and enter low pressure generator C3 through the 3rd solution heat exchanger 12---and triple effect flow process part path---, and the solution sequential flow is through low pressure generator C3 in conjunction with triple effect evaporator E3 and by means of associated path, the middle generator B3 that presses, high pressure generator A3, absorber F3---form new heat pump flowsheet, new technological process is the neighboring high temperature process of triple effect flow process, thereby obtains on the triple effect process base, the composite absorption heat pump that the triple effect flow process combines with neighboring high temperature process.

Shown in Figure 9, the method that adopts the solution series circulation to increase neighboring high temperature process on three-effect absorption-type heat pump basis is such:

1. on the structure, by high pressure generator A3, the middle generator B3 that presses, low pressure generator C3, condenser D3, evaporimeter E3, absorber F3, first throttle valve G3, the second choke valve H3, the 3rd choke valve I3, solution pump J3, the first solution heat exchanger M3, the second solution heat exchanger N3 and the 3rd solution heat exchanger O3 form, adopt in the single-stage three-effect absorption-type heat pump of solution circulation in parallel, increase newly-increased generator 1, newly-increased condenser 2, newly-increased absorption-evaporimeter 3, newly-increased absorber 4, newly-increased first throttle valve 5, newly-increased second choke valve 13, newly-increased solution pump 7, newly-increased the 3rd choke valve 10, newly-increased solution heat exchanger 8 and newly-increased solution control valve 11; Newly-increased generator 1 is established the newly-increased condenser 2 of refrigerant vapour pipeline connection, newly-increased condenser 2 also has the cryogen liquid pipeline to be communicated with evaporimeter E3 through newly-increased first throttle valve 5, establish the newly-increased absorption-evaporimeter 3 of refrigerant vapour pipeline connection by evaporimeter E3, set up the cryogen liquid pipeline by condenser D3 and be communicated with newly-increased absorption-evaporimeter 3 through newly-increased second choke valve 13, newly-increased absorption-evaporimeter 3 has the refrigerant vapour pipeline connection to increase absorber 4 newly again, set up the newly-increased generator 1 of refrigerant vapour pipeline connection by middle pressure generator B3, newly-increased generator 1 cryogen liquid pipeline again is communicated with newly-increased condenser 2 through newly-increased the 3rd choke valve 10, and newly-increased condenser 2 and newly-increased absorber 4 have heated medium pipeline and external communications respectively; Having the solution pipeline to change absorber F3 into through solution pump J3, the 3rd solution heat exchanger O3 connection low pressure generator C3 absorber F3 has the solution pipeline to be communicated with newly-increased absorber 4 through solution pump J3, the 3rd solution heat exchanger O3, newly-increased absorber 4 is established the solution pipeline and is communicated with newly-increased absorption-evaporimeter 3 through newly-increased solution heat exchanger 8, newly-increased absorption-evaporimeter 3 is established the solution pipeline again and is communicated with newly-increased generator 1 through newly-increased solution pump 7, newly-increased solution heat exchanger 8, and newly-increased generator 1 is also established the solution pipeline and is communicated with low pressure generator C3 through newly-increased solution control valve 11.

2. on the flow process, solution forms the circulation of series connection solution between newly-increased generator 1, low pressure generator C3, absorber F3, newly-increased absorber 4 and newly-increased absorption-evaporimeter 3; The middle generator B3 that presses provides refrigerant vapour as its driving heat source to newly-increased generator 1, increase absorption-evaporimeter 3 newly and provide weak solution to newly-increased generator 1, evaporimeter E3 becomes refrigerant vapour to provide to newly-increased absorber 4 to another road refrigerant medium that newly-increased absorption-evaporimeter 3 provides refrigerant vapour, quilt to heat the newly-increased absorption-evaporimeter 3 of flowing through from the solution absorption that increases absorber 4 newly; Newly-increased generator 1, newly-increased condenser 2, newly-increased absorption-evaporimeter 3, newly-increased absorber 4, newly-increased first throttle valve 5, newly-increased second choke valve 13, newly-increased solution pump 7 form new heat pump structure and flow process with newly-increased solution heat exchanger 8 and triple effect evaporator E3, thereby obtain composite absorption heat pump on the triple effect process base, that the triple effect flow process combines with neighboring high temperature process.

The effect that the technology of the present invention can realize---the method for economic benefits and social benefits or spraying multi-effect absorbing heat pump increase neighboring high temperature process proposed by the invention has following effect and advantage:

1. provide and realized the method that economic benefits and social benefits, multiple-effect and adjacent high-temperature heat pump flowsheet are compound, utilized the method can realize with simple complex flow the as far as possible maximization of improving as far as possible of combined heat-pump unit heat supply temperature and performance index.

2. utilize method of the present invention, obtained only having the combined heat-pump of a high pressure generator, reduced the cost of unit.

3. utilize the present invention, can form a plurality of new combined heat-pump systems between difference effect number, enriched rank and the type of combined heat-pump, expanded the range of application of first-class absorption type heat pump.

4. the heat pump that utilizes the present invention to realize can be realized the mutual coupling of heat pump heat supply and user's heat demand better, reaches the dual purpose of simplifying heat pump structure and improving fractional energy savings.

In a word, the present invention in conjunction with existing with at the different effect numbers that utilize the present invention to produce, the heat pumps of different structure, can realize the diversity of unit kind, realize the simplification of set structure, realize the high-performance index of unit, reduce the unit cost, can realize better the mutual coupling of heat pump heat supply and user's heat demand, have good creativeness, novelty and practicality.

Claims

1. increase the method for neighboring high temperature process at double effect absorption type heat pump, be by high pressure generator, low pressure generator, condenser, evaporimeter, absorber, the first throttle valve, second choke valve, solution pump, first solution heat exchanger and second solution heat exchanger are formed, adopt in the single-stage double effect absorption type heat pump of solution circulation in parallel, increase newly-increased generator, newly-increased condenser, newly-increased absorption-evaporimeter, newly-increased absorber, newly-increased choke valve, newly-increased cryogen liquid pump or newly-increased second choke valve, newly-increased solution pump, newly-increased first solution heat exchanger, newly-increased second solution heat exchanger is or/and newly-increased the 3rd choke valve, newly-increased generator (1) is established the newly-increased condenser (2) of refrigerant vapour pipeline connection, newly-increased condenser (2) also has the cryogen liquid pipeline to be communicated with evaporimeter (D2) or to be communicated with condenser (C2) through newly-increased choke valve (5), establish the newly-increased absorption-evaporimeter (3) of refrigerant vapour pipeline connection by evaporimeter (D2), or set up the cryogen liquid pipeline by evaporimeter (D2) and after newly-increased cryogen liquid pump (6) is communicated with newly-increased absorptions-evaporimeter (3), increase absorption-evaporimeter (3) newly and have the refrigerant vapour pipeline connection to increase absorber (4) newly again, or set up the cryogen liquid pipeline by condenser (C2) or newly-increased condenser (2) and after newly-increased second choke valve (13) is communicated with newly-increased absorptions-evaporimeter (3), increase absorption-evaporimeter (3) newly and have the refrigerant vapour pipeline connection to increase absorber (4) newly again, or change high pressure generator (A2) and have behind the refrigerant vapour pipeline connection low pressure generator (B2) again and to be communicated with condenser (C2) through second choke valve (G2) and after having the refrigerant vapour pipeline to be communicated with newly-increased generator (1) and low pressure generator (B2) successively, to have the cryogen liquid pipeline to be communicated with condenser (C2) again through second choke valve (G2), or after high pressure generator (A2) is newly established the newly-increased generator (1) of refrigerant vapour pipeline connection, being communicated with newly-increased condenser (2) through newly-increased the 3rd choke valve (10) again, newly-increased condenser (2) and newly-increased absorber (4) have heated medium pipeline and external communications respectively; Newly-increased absorber (4) is established the solution pipeline and is communicated with newly-increased absorption-evaporimeter (3) through newly-increased first solution heat exchanger (8), newly-increased absorption-evaporimeter (3) is established the solution pipeline again and is communicated with newly-increased generator (1) through newly-increased solution pump (7), newly-increased first solution heat exchanger (8) and newly-increased second solution heat exchanger (9), and newly-increased generator (1) is also established the solution pipeline and is communicated with newly-increased absorber (4) through newly-increased second solution heat exchanger (9); Formation by double-effect process and neighboring high temperature process thereof be composited, solution independent loops and the composite absorption heat pump of a high pressure generator is only arranged.

2. increase the method for neighboring high temperature process at double effect absorption type heat pump, be by high pressure generator, low pressure generator, condenser, evaporimeter, absorber, the first throttle valve, second choke valve, solution pump, first solution heat exchanger and second solution heat exchanger are formed, adopt in the single-stage double effect absorption type heat pump of solution circulation in parallel, increase newly-increased generator, newly-increased condenser, newly-increased absorption-evaporimeter, newly-increased absorber, newly-increased choke valve, newly-increased cryogen liquid pump or newly-increased second choke valve, newly-increased solution pump, newly-increased solution heat exchanger, newly-increased solution control valve is or/and newly-increased the 3rd choke valve, newly-increased generator (1) is established the newly-increased condenser (2) of refrigerant vapour pipeline connection, newly-increased condenser (2) also has the cryogen liquid pipeline to be communicated with evaporimeter (D2) or to be communicated with condenser (C2) through newly-increased choke valve (5), establish the newly-increased absorption-evaporimeter (3) of refrigerant vapour pipeline connection by evaporimeter (D2), or set up the cryogen liquid pipeline by evaporimeter (D2) and after newly-increased cryogen liquid pump (6) is communicated with newly-increased absorptions-evaporimeter (3), increase absorption-evaporimeter (3) newly and have the refrigerant vapour pipeline connection to increase absorber (4) newly again, or set up the cryogen liquid pipeline by condenser (C2) or newly-increased condenser (2) and after newly-increased second choke valve (13) is communicated with newly-increased absorptions-evaporimeter (3), increase absorption-evaporimeter (3) newly and have the refrigerant vapour pipeline connection to increase absorber (4) newly again, or change high pressure generator (A2) and have behind the refrigerant vapour pipeline connection low pressure generator (B2) again and to be communicated with condenser (C2) through second choke valve (G2) and after having the refrigerant vapour pipeline to be communicated with newly-increased generator (1) and low pressure generator (B2) successively, to have the cryogen liquid pipeline to be communicated with condenser (C2) again through second choke valve (G2), or after high pressure generator (A2) is newly established the newly-increased generator (1) of refrigerant vapour pipeline connection, being communicated with newly-increased condenser (2) through newly-increased the 3rd choke valve (10) again, newly-increased condenser (2) and newly-increased absorber (4) have heated medium pipeline and external communications respectively; Change absorber (E2) and the solution pipeline is arranged through solution pump (H2), first solution heat exchanger (I2) is communicated with low pressure generator (B2) has the solution pipeline through solution pump (H2) for absorber (E2), first solution heat exchanger (I2) is communicated with newly-increased absorber (4), newly-increased absorber (4) is established the solution pipeline again and is communicated with newly-increased absorption-evaporimeter (3) through newly-increased solution heat exchanger (8), newly-increased absorption-evaporimeter (3) is established the solution pipeline again through newly-increased solution pump (7), newly-increased solution heat exchanger (8) is communicated with newly-increased generator (1), and newly-increased generator (1) is also established the solution pipeline and is communicated with low pressure generator (B2) through newly-increased solution control valve (11); Formation by double-effect process and neighboring high temperature process thereof be composited, solution series circulation and the composite absorption heat pump of a high pressure generator is only arranged.

3. increase the method for neighboring high temperature process at double effect absorption type heat pump, be by high pressure generator, low pressure generator, condenser, evaporimeter, absorber, the first throttle valve, second choke valve, solution pump, first solution heat exchanger and second solution heat exchanger are formed, adopt in the single-stage double effect absorption type heat pump of solution circulation in parallel, increase newly-increased generator, newly-increased condenser, newly-increased absorption-evaporimeter, newly-increased absorber, newly-increased choke valve, newly-increased cryogen liquid pump or newly-increased second choke valve, newly-increased solution pump, newly-increased first solution heat exchanger, newly-increased second solution heat exchanger, newly-increased the 3rd solution heat exchanger is or/and newly-increased the 3rd choke valve, newly-increased generator (1) is established the newly-increased condenser (2) of refrigerant vapour pipeline connection, newly-increased condenser (2) also has the cryogen liquid pipeline to be communicated with evaporimeter (D2) or to be communicated with condenser (C2) through newly-increased choke valve (5), establish the newly-increased absorption-evaporimeter (3) of refrigerant vapour pipeline connection by evaporimeter (D2), or set up the cryogen liquid pipeline by evaporimeter (D2) and after newly-increased cryogen liquid pump (6) is communicated with newly-increased absorptions-evaporimeter (3), increase absorption-evaporimeter (3) newly and have the refrigerant vapour pipeline connection to increase absorber (4) newly again, or set up the cryogen liquid pipeline by condenser (C2) or newly-increased condenser (2) and after newly-increased second choke valve (13) is communicated with newly-increased absorptions-evaporimeter (3), increase absorption-evaporimeter (3) newly and have the refrigerant vapour pipeline connection to increase absorber (4) newly again, or change high pressure generator (A2) and have behind the refrigerant vapour pipeline connection low pressure generator (B2) again and to be communicated with condenser (C2) through second choke valve (G2) and after having the refrigerant vapour pipeline to be communicated with newly-increased generator (1) and low pressure generator (B2) successively, to have the cryogen liquid pipeline to be communicated with condenser (C2) again through second choke valve (G2), or after high pressure generator (A2) is newly established the newly-increased generator (1) of refrigerant vapour pipeline connection, being communicated with newly-increased condenser (2) through newly-increased the 3rd choke valve (10) again, newly-increased condenser (2) and newly-increased absorber (4) have heated medium pipeline and external communications respectively; Change absorber (E2) and the solution pipeline is arranged through solution pump (H2), first solution heat exchanger (I2) is communicated with low pressure generator (B2) has the solution pipeline through solution pump (H2) for absorber (E2), first solution heat exchanger (I2) and newly-increased the 3rd solution heat exchanger (12) are communicated with newly-increased generator (1), newly-increased generator (1) is also established the solution pipeline and is communicated with low pressure generator (B2) through newly-increased the 3rd solution heat exchanger (12), establish the solution pipeline from low pressure generator (B2) and be communicated with newly-increased absorber (4) through newly-increased second solution heat exchanger (9), newly-increased absorber (4) is established the solution pipeline again and is communicated with newly-increased absorption-evaporimeter (3) through newly-increased first solution heat exchanger (8), and newly-increased absorption-evaporimeter (3) is established the solution pipeline again through newly-increased solution pump (7), newly-increased solution heat exchanger (8) and newly-increased second solution heat exchanger (9) are communicated with newly-increased generator (1); Formation by double-effect process and neighboring high temperature process thereof be composited, solution intersects circulation and the composite absorption heat pump of a high pressure generator is only arranged.

4. increase the method for neighboring high temperature process at double effect absorption type heat pump, be by high pressure generator, low pressure generator, condenser, evaporimeter, absorber, the first throttle valve, second choke valve, solution pump, second solution pump, first solution heat exchanger and second solution heat exchanger are formed, adopt in the single-stage double effect absorption type heat pump of series connection solution circulation, increase newly-increased generator, newly-increased condenser, newly-increased absorption-evaporimeter, newly-increased absorber, newly-increased choke valve, newly-increased cryogen liquid pump or newly-increased second choke valve, newly-increased solution pump, newly-increased first solution heat exchanger, newly-increased second solution heat exchanger is or/and newly-increased the 3rd choke valve, newly-increased generator (1) is established the newly-increased condenser (2) of refrigerant vapour pipeline connection, newly-increased condenser also has the cryogen liquid pipeline to be communicated with evaporimeter (D2) or to be communicated with condenser (C2) through newly-increased choke valve (5), establish the newly-increased absorption-evaporimeter (3) of refrigerant vapour pipeline connection by evaporimeter (D2), or set up the cryogen liquid pipeline by evaporimeter (D2) and after newly-increased cryogen liquid pump (6) is communicated with newly-increased absorptions-evaporimeter (3), increase absorption-evaporimeter (3) newly and have the refrigerant vapour pipeline connection to increase absorber (4) newly again, or set up the cryogen liquid pipeline by condenser (C2) or newly-increased condenser (2) and after newly-increased second choke valve (13) is communicated with newly-increased absorptions-evaporimeter (3), increase absorption-evaporimeter (3) newly and have the refrigerant vapour pipeline connection to increase absorber (4) newly again, or change high pressure generator (A2) and have behind the refrigerant vapour pipeline connection low pressure generator (B2) again and to be communicated with condenser (C2) through second choke valve (G2) and after having the refrigerant vapour pipeline to be communicated with newly-increased generator (1) and low pressure generator (B2) successively, to have the cryogen liquid pipeline to be communicated with condenser (C2) again through second choke valve (G2), or after high pressure generator (A2) is newly established the newly-increased generator (1) of refrigerant vapour pipeline connection, being communicated with newly-increased condenser (2) through newly-increased the 3rd choke valve (10) again, newly-increased condenser (2) and newly-increased absorber (4) have heated medium pipeline and external communications respectively; Newly-increased absorber (4) is established the solution pipeline and is communicated with newly-increased absorption-evaporimeter (3) through newly-increased first solution heat exchanger (8), newly-increased absorption-evaporimeter (3) is established the solution pipeline again and is communicated with newly-increased generator (1) through newly-increased solution pump (7), newly-increased first solution heat exchanger (8) and newly-increased second solution heat exchanger (9), and newly-increased generator (1) is also established the solution pipeline and is communicated with newly-increased absorber (4) through newly-increased second solution heat exchanger (9); Formation by double-effect process and neighboring high temperature process thereof be composited, solution independent loops and the composite absorption heat pump of a high pressure generator is only arranged.

5. increase the method for neighboring high temperature process at double effect absorption type heat pump, be by high pressure generator, low pressure generator, condenser, evaporimeter, absorber, the first throttle valve, second choke valve, solution pump, second solution pump, first solution heat exchanger and second solution heat exchanger are formed, adopt in the single-stage double effect absorption type heat pump of series connection solution circulation, increase newly-increased generator, newly-increased condenser, newly-increased absorption-evaporimeter, newly-increased absorber, newly-increased choke valve, newly-increased cryogen liquid pump, newly-increased solution pump, newly-increased solution heat exchanger, newly-increased solution control valve is or/and newly-increased the 3rd choke valve, newly-increased generator (1) is established the newly-increased condenser (2) of refrigerant vapour pipeline connection, newly-increased condenser also has the cryogen liquid pipeline to be communicated with evaporimeter (D2) or to be communicated with condenser (C2) through newly-increased choke valve (5), establish the newly-increased absorption-evaporimeter (3) of refrigerant vapour pipeline connection by evaporimeter (D2), or set up the cryogen liquid pipeline by evaporimeter (D2) and after newly-increased cryogen liquid pump (6) is communicated with newly-increased absorptions-evaporimeter (3), increase absorption-evaporimeter (3) newly and have the refrigerant vapour pipeline connection to increase absorber (4) newly again, or set up the cryogen liquid pipeline by condenser (C2) or newly-increased condenser (2) and after newly-increased second choke valve (13) is communicated with newly-increased absorptions-evaporimeter (3), increase absorption-evaporimeter (3) newly and have the refrigerant vapour pipeline connection to increase absorber (4) newly again, or change high pressure generator (A2) and have behind the refrigerant vapour pipeline connection low pressure generator (B2) again and to be communicated with condenser (C2) through second choke valve (G2) and after having the refrigerant vapour pipeline to be communicated with newly-increased generator (1) and low pressure generator (B2) successively, to have the cryogen liquid pipeline to be communicated with condenser (C2) again through second choke valve (G2), or after high pressure generator (A2) is newly established the newly-increased generator (1) of refrigerant vapour pipeline connection, being communicated with newly-increased condenser (2) through newly-increased the 3rd choke valve (10) again, newly-increased condenser (2) and newly-increased absorber (4) have heated medium pipeline and external communications respectively; Change absorber (E2) and the solution pipeline is arranged through solution pump (H2), first solution heat exchanger (I2) and second solution heat exchanger (J2) are communicated with low pressure generator (B2) has the solution pipeline through solution pump (H2) for absorber (E2), first solution heat exchanger (I2) and second solution heat exchanger (J2) are communicated with newly-increased absorber (4), newly-increased absorber (4) is established the solution pipeline again and is communicated with newly-increased absorption-evaporimeter (3) through newly-increased solution heat exchanger (8), newly-increased absorption-evaporimeter (3) is established the solution pipeline again through newly-increased solution pump (7), newly-increased solution heat exchanger (8) is communicated with newly-increased generator (1), and newly-increased generator (1) is also established the solution pipeline and is communicated with low pressure generator (B2) through newly-increased solution control valve (11); Formation by double-effect process and neighboring high temperature process thereof be composited, solution series circulation and the composite absorption heat pump of a high pressure generator is only arranged.

6. increase the method for neighboring high temperature process at three multiple-effect absorption heat pumps, be by high pressure generator, the middle generator of pressing, low pressure generator, condenser, evaporimeter, absorber, the first throttle valve, second choke valve, the 3rd choke valve, solution pump, first solution heat exchanger, second solution heat exchanger and the 3rd solution heat exchanger are formed, adopt in the single-stage three-effect absorption-type heat pump of solution circulation in parallel, increase newly-increased generator, newly-increased condenser, newly-increased absorption-evaporimeter, newly-increased absorber, newly-increased choke valve, newly-increased cryogen liquid pump or newly-increased second choke valve, newly-increased solution pump, newly-increased first solution heat exchanger, newly-increased second solution heat exchanger is or/and newly-increased the 3rd choke valve, newly-increased generator (1) is established the newly-increased condenser (2) of refrigerant vapour pipeline connection, newly-increased condenser (2) also has the cryogen liquid pipeline to be communicated with evaporimeter (E3) or to be communicated with condenser (D3) through newly-increased choke valve (5), establish the newly-increased absorption-evaporimeter (3) of refrigerant vapour pipeline connection by evaporimeter (E3), or set up the cryogen liquid pipeline by evaporimeter (E3) and after newly-increased cryogen liquid pump (6) is communicated with newly-increased absorptions-evaporimeter (3), increase absorption-evaporimeter (3) newly and have the refrigerant vapour pipeline connection to increase absorber (4) newly again, or set up the cryogen liquid pipeline by condenser (D3) or newly-increased condenser (2) and after newly-increased second choke valve (13) is communicated with newly-increased absorptions-evaporimeter (3), increase absorption-evaporimeter (3) newly and have the refrigerant vapour pipeline connection to increase absorber (4) newly again, or press generator (B3) to have behind the refrigerant vapour pipeline connection low pressure generator (C3) again in changing to be communicated with and have the cryogen liquid pipeline to be communicated with condenser (D3) again condenser (D3) has the refrigerant vapour pipeline to be communicated with newly-increased generator (1) and low pressure generator (C3) successively for middle pressure generator (B3) after through the 3rd choke valve (I3) through the 3rd choke valve (I3), or after middle pressure generator (B3) is newly established the newly-increased generator (1) of refrigerant vapour pipeline connection, being communicated with newly-increased condenser (2) through newly-increased the 3rd choke valve (10) again, newly-increased condenser (2) and newly-increased absorber (4) have heated medium pipeline and external communications respectively; Newly-increased absorber (4) is established the solution pipeline and is communicated with newly-increased absorption-evaporimeter (3) through newly-increased first solution heat exchanger (8), newly-increased absorption-evaporimeter (3) is established the solution pipeline again and is communicated with newly-increased generator (1) through newly-increased solution pump (7), newly-increased solution heat exchanger (8) and newly-increased second solution heat exchanger (9), and newly-increased generator (1) is also established the solution pipeline and is communicated with newly-increased absorber (4) through newly-increased second solution heat exchanger (9); Formation by triple effect flow process and neighboring high temperature process thereof be composited, solution independent loops and the composite absorption heat pump of a high pressure generator is only arranged.

7. increase the method for neighboring high temperature process at the three-effect absorption-type heat pump, be by high pressure generator, the middle generator of pressing, low pressure generator, condenser, evaporimeter, absorber, the first throttle valve, second choke valve, the 3rd choke valve, solution pump, first solution heat exchanger, second solution heat exchanger and the 3rd solution heat exchanger are formed, adopt in the single-stage three-effect absorption-type heat pump of solution circulation in parallel, increase newly-increased generator, newly-increased condenser, newly-increased absorption-evaporimeter, newly-increased absorber, newly-increased choke valve, newly-increased cryogen liquid pump or newly-increased second choke valve, newly-increased solution pump, newly-increased solution heat exchanger, newly-increased solution control valve is or/and newly-increased the 3rd choke valve, newly-increased generator (1) is established the newly-increased condenser (2) of refrigerant vapour pipeline connection, newly-increased condenser (2) also has the cryogen liquid pipeline to be communicated with evaporimeter (E3) or to be communicated with condenser (D3) through newly-increased choke valve (5), establish the newly-increased absorption-evaporimeter (3) of refrigerant vapour pipeline connection by evaporimeter (E3), or set up the cryogen liquid pipeline by evaporimeter (E3) and after newly-increased cryogen liquid pump (6) is communicated with newly-increased absorptions-evaporimeter (3), increase absorption-evaporimeter (3) newly and have the refrigerant vapour pipeline connection to increase absorber (4) newly again, or set up the cryogen liquid pipeline by condenser (D3) or newly-increased condenser (2) and after newly-increased second choke valve (13) is communicated with newly-increased absorptions-evaporimeter (3), increase absorption-evaporimeter (3) newly and have the refrigerant vapour pipeline connection to increase absorber (4) newly again, or press generator (B3) to have behind the refrigerant vapour pipeline connection low pressure generator (C3) again in changing to be communicated with and have the cryogen liquid pipeline to be communicated with condenser (D3) again condenser (D3) has the refrigerant vapour pipeline to be communicated with newly-increased generator (1) and low pressure generator (C3) successively for middle pressure generator (B3) after through the 3rd choke valve (I3) through the 3rd choke valve (I3), or after middle pressure generator (B3) is newly established the newly-increased generator (1) of refrigerant vapour pipeline connection, being communicated with newly-increased condenser (2) through newly-increased the 3rd choke valve (10) again, newly-increased condenser (2) and newly-increased absorber (4) have heated medium pipeline and external communications respectively; Change absorber (F3) and the solution pipeline is arranged through solution pump (J3), the 3rd solution heat exchanger (O3) is communicated with low pressure generator (C3) has the solution pipeline through solution pump (J3) for absorber (F3), the 3rd solution heat exchanger (O3) is communicated with newly-increased absorber (4), newly-increased absorber (4) is established the solution pipeline again and is communicated with newly-increased absorption-evaporimeter (3) through newly-increased solution heat exchanger (8), newly-increased absorption-evaporimeter (3) is established the solution pipeline again through newly-increased solution pump (7), newly-increased solution heat exchanger (8) is communicated with newly-increased generator (1), and newly-increased generator (1) is also established the solution pipeline and is communicated with low pressure generator (C3) through newly-increased solution control valve (11); Formation by triple effect flow process and neighboring high temperature process thereof be composited, solution series circulation and the composite absorption heat pump of a high pressure generator is only arranged.

8. increase the method for neighboring high temperature process at the three-effect absorption-type heat pump, be by high pressure generator, the middle generator of pressing, low pressure generator, condenser, evaporimeter, absorber, the first throttle valve, second choke valve, the 3rd choke valve, solution pump, first solution heat exchanger, second solution heat exchanger and the 3rd solution heat exchanger are formed, adopt in the single-stage three-effect absorption-type heat pump of solution circulation in parallel, increase newly-increased generator, newly-increased condenser, newly-increased absorption-evaporimeter, newly-increased absorber, newly-increased choke valve, newly-increased cryogen liquid pump or newly-increased second choke valve, newly-increased solution pump, newly-increased first solution heat exchanger, newly-increased second solution heat exchanger, newly-increased the 3rd solution heat exchanger is or/and newly-increased the 3rd choke valve, newly-increased generator (1) is established the newly-increased condenser (2) of refrigerant vapour pipeline connection, newly-increased condenser (2) also has the cryogen liquid pipeline to be communicated with evaporimeter (E3) or to be communicated with condenser (D3) through newly-increased choke valve (5), establish the newly-increased absorption-evaporimeter (3) of refrigerant vapour pipeline connection by evaporimeter (E3), or set up the cryogen liquid pipeline by evaporimeter (E3) and after newly-increased cryogen liquid pump (6) is communicated with newly-increased absorptions-evaporimeter (3), increase absorption-evaporimeter (3) newly and have the refrigerant vapour pipeline connection to increase absorber (4) newly again, or set up the cryogen liquid pipeline by condenser (D3) or newly-increased condenser (2) and after newly-increased second choke valve (13) is communicated with newly-increased absorptions-evaporimeter (3), increase absorption-evaporimeter (3) newly and have the refrigerant vapour pipeline connection to increase absorber (4) newly again, or press generator (B3) to have behind the refrigerant vapour pipeline connection low pressure generator (C3) again in changing to be communicated with and have the cryogen liquid pipeline to be communicated with condenser (D3) again condenser (D3) has the refrigerant vapour pipeline to be communicated with newly-increased generator (1) and low pressure generator (C3) successively for middle pressure generator (B3) after through the 3rd choke valve (I3) through the 3rd choke valve (I3), or after middle pressure generator (B3) is newly established the newly-increased generator (1) of refrigerant vapour pipeline connection, being communicated with newly-increased condenser (2) through newly-increased the 3rd choke valve (10) again, newly-increased condenser (2) and newly-increased absorber (4) have heated medium pipeline and external communications respectively; Or employing solution independent loops---newly-increased absorber (4) is established the solution pipeline and is increased absorption-evaporimeter (3) newly through newly-increased solution heat exchanger (8) connection, newly-increased absorption-evaporimeter (3) is established the solution pipeline again through newly-increased solution pump (7), newly-increased solution heat exchanger (8), newly-increased second solution heat exchanger (9) is communicated with newly-increased generator (1), newly-increased generator (1) is also established the solution pipeline and is communicated with newly-increased absorber (4) through newly-increased second solution heat exchanger (9), adopting solution to intersect circulates---and changing absorber (F3) has the solution pipeline through solution pump (J3), solution heat exchanger (O3 or M3, N3, O3) be communicated with low pressure generator (C3) and the solution pipeline arranged through solution pump (J3) for absorber (F3), solution heat exchanger (O3 or M3, N3, O3), newly-increased the 3rd solution heat exchanger (12) is communicated with newly-increased generator (1), change absorber (F3) and the solution pipeline is arranged through solution pump (J3), the 3rd solution heat exchanger (O3) is communicated with low pressure generator (C3) has the solution pipeline through solution pump (J3) for absorber (F3), the 3rd solution heat exchanger (O3) and newly-increased the 3rd solution heat exchanger (12) are communicated with newly-increased generator (1), newly-increased generator (1) is also established the solution pipeline and is communicated with low pressure generator (C3) through newly-increased the 3rd solution heat exchanger (12), establish the solution pipeline from low pressure generator (C3) and be communicated with newly-increased absorber (4) through newly-increased second solution heat exchanger (9), newly-increased absorber (4) is established the solution pipeline again and is communicated with newly-increased absorption-evaporimeter (3) through newly-increased first solution heat exchanger (8), and newly-increased absorption-evaporimeter (3) is established the solution pipeline again through newly-increased solution pump (7), newly-increased first solution heat exchanger (8) and newly-increased second solution heat exchanger (9) are communicated with newly-increased generator (1); Formation by triple effect flow process and neighboring high temperature process thereof be composited, solution intersects circulation and the composite absorption heat pump of a high pressure generator is only arranged.

9. increase the method for neighboring high temperature process at three multiple-effect absorption heat pumps, be by high pressure generator, the middle generator of pressing, low pressure generator, condenser, evaporimeter, absorber, the first throttle valve, second choke valve, the 3rd choke valve, solution pump, second solution pump, the 3rd solution pump, first solution heat exchanger, second solution heat exchanger and the 3rd solution heat exchanger are formed, adopt in the single-stage three-effect absorption-type heat pump of series connection solution circulation, increase newly-increased generator, newly-increased condenser, newly-increased absorption-evaporimeter, newly-increased absorber, newly-increased choke valve, newly-increased cryogen liquid pump or newly-increased second choke valve, newly-increased solution pump, newly-increased first solution heat exchanger, newly-increased second solution heat exchanger is or/and newly-increased the 3rd choke valve, newly-increased generator (1) is established the newly-increased condenser (2) of refrigerant vapour pipeline connection, newly-increased condenser (2) also has the cryogen liquid pipeline to be communicated with evaporimeter (E3) or to be communicated with condenser (D3) through newly-increased choke valve (5), establish the newly-increased absorption-evaporimeter (3) of refrigerant vapour pipeline connection by evaporimeter (E3), or set up the cryogen liquid pipeline by evaporimeter (E3) and after newly-increased cryogen liquid pump (6) is communicated with newly-increased absorptions-evaporimeter (3), increase absorption-evaporimeter (3) newly and have the refrigerant vapour pipeline connection to increase absorber (4) newly again, or set up the cryogen liquid pipeline by condenser (D3) or newly-increased condenser (2) and after newly-increased second choke valve (13) is communicated with newly-increased absorptions-evaporimeter (3), increase absorption-evaporimeter (3) newly and have the refrigerant vapour pipeline connection to increase absorber (4) newly again, or press generator (B3) to have behind the refrigerant vapour pipeline connection low pressure generator (C3) again in changing to be communicated with and have the cryogen liquid pipeline to be communicated with condenser (D3) again condenser (D3) has the refrigerant vapour pipeline to be communicated with newly-increased generator (1) and low pressure generator (C3) successively for middle pressure generator (B3) after through the 3rd choke valve (I3) through the 3rd choke valve (I3), or after middle pressure generator (B3) is newly established the newly-increased generator (1) of refrigerant vapour pipeline connection, being communicated with newly-increased condenser (2) through newly-increased the 3rd choke valve (10) again, newly-increased condenser (2) and newly-increased absorber (4) have heated medium pipeline and external communications respectively; Newly-increased absorber (4) is established the solution pipeline and is communicated with newly-increased absorption-evaporimeter (3) through newly-increased first solution heat exchanger (8), newly-increased absorption-evaporimeter (3) is established the solution pipeline again and is communicated with newly-increased generator (1) through newly-increased solution pump (7), newly-increased first solution heat exchanger (8) and newly-increased second solution heat exchanger (9), and newly-increased generator (1) is also established the solution pipeline and is communicated with newly-increased absorber (4) through newly-increased second solution heat exchanger (9); Formation by triple effect flow process and neighboring high temperature process thereof be composited, solution independent loops and the composite absorption heat pump of a high pressure generator is only arranged.

10. increase the method for neighboring high temperature process at three multiple-effect absorption heat pumps, be by high pressure generator, the middle generator of pressing, low pressure generator, condenser, evaporimeter, absorber, the first throttle valve, second choke valve, the 3rd choke valve, solution pump, second solution pump, the 3rd solution pump, first solution heat exchanger, second solution heat exchanger and the 3rd solution heat exchanger are formed, adopt in the single-stage three-effect absorption-type heat pump of series connection solution circulation, increase newly-increased generator, newly-increased condenser, newly-increased absorption-evaporimeter, newly-increased absorber, newly-increased choke valve, newly-increased cryogen liquid pump or newly-increased second choke valve, newly-increased solution pump, newly-increased solution heat exchanger, newly-increased solution control valve is or/and newly-increased the 3rd choke valve, newly-increased generator (1) is established the newly-increased condenser (2) of refrigerant vapour pipeline connection, newly-increased condenser (2) also has the cryogen liquid pipeline to be communicated with evaporimeter (E3) or to be communicated with condenser (D3) through newly-increased choke valve (5), establish the newly-increased absorption-evaporimeter (3) of refrigerant vapour pipeline connection by evaporimeter (E3), or set up the cryogen liquid pipeline by evaporimeter (E3) and after newly-increased cryogen liquid pump (6) is communicated with newly-increased absorptions-evaporimeter (3), increase absorption-evaporimeter (3) newly and have the refrigerant vapour pipeline connection to increase absorber (4) newly again, or set up the cryogen liquid pipeline by condenser (D3) or newly-increased condenser (2) and after newly-increased second choke valve (13) is communicated with newly-increased absorptions-evaporimeter (3), increase absorption-evaporimeter (3) newly and have the refrigerant vapour pipeline connection to increase absorber (4) newly again, or press generator (B3) to have behind the refrigerant vapour pipeline connection low pressure generator (C3) again in changing to be communicated with and have the cryogen liquid pipeline to be communicated with condenser (D3) again condenser (D3) has the refrigerant vapour pipeline to be communicated with newly-increased generator (1) and low pressure generator (C3) successively for middle pressure generator (B3) after through the 3rd choke valve (I3) through the 3rd choke valve (I3), or after middle pressure generator (B3) is newly established the newly-increased generator (1) of refrigerant vapour pipeline connection, being communicated with newly-increased condenser (2) through newly-increased the 3rd choke valve (10) again, newly-increased condenser (2) and newly-increased absorber (4) have heated medium pipeline and external communications respectively; Change absorber (F3) and the solution pipeline is arranged through solution pump (J3), first solution heat exchanger (M3), second solution heat exchanger (N3) and the 3rd solution heat exchanger (O3) are communicated with low pressure generator (C3) has the solution pipeline through solution pump (J3) for absorber (F3), first solution heat exchanger (M3), second solution heat exchanger (N3) and the 3rd solution heat exchanger (O3) are communicated with newly-increased absorber (4), newly-increased absorber (4) is established the solution pipeline again and is communicated with newly-increased absorption-evaporimeter (3) through newly-increased solution heat exchanger (8), newly-increased absorption-evaporimeter (3) is established the solution pipeline again through newly-increased solution pump (7), newly-increased solution heat exchanger (8) is communicated with newly-increased generator (1), and newly-increased generator (1) is also established the solution pipeline and is communicated with low pressure generator (C3) through newly-increased solution control valve (11); Formation by triple effect flow process and neighboring high temperature process thereof be composited, solution series circulation and the composite absorption heat pump of a high pressure generator is only arranged.

11. increase the method for neighboring high temperature process at the three-effect absorption-type heat pump, be by high pressure generator, the middle generator of pressing, low pressure generator, condenser, evaporimeter, absorber, the first throttle valve, second choke valve, the 3rd choke valve, solution pump, second solution pump, the 3rd solution pump, first solution heat exchanger, second solution heat exchanger and the 3rd solution heat exchanger are formed, adopt in the single-stage three-effect absorption-type heat pump of series connection solution circulation, increase newly-increased generator, newly-increased condenser, newly-increased absorption-evaporimeter, newly-increased absorber, newly-increased choke valve, newly-increased cryogen liquid pump or newly-increased second choke valve, newly-increased solution pump, newly-increased first solution heat exchanger, newly-increased second solution heat exchanger, newly-increased the 3rd solution heat exchanger is or/and newly-increased the 3rd choke valve, newly-increased generator (1) is established the newly-increased condenser (2) of refrigerant vapour pipeline connection, newly-increased condenser (2) also has the cryogen liquid pipeline to be communicated with evaporimeter (E3) or to be communicated with condenser (D3) through newly-increased choke valve (5), establish the newly-increased absorption-evaporimeter (3) of refrigerant vapour pipeline connection by evaporimeter (E3), or set up the cryogen liquid pipeline by evaporimeter (E3) and after newly-increased cryogen liquid pump (6) is communicated with newly-increased absorptions-evaporimeter (3), increase absorption-evaporimeter (3) newly and have the refrigerant vapour pipeline connection to increase absorber (4) newly again, or set up the cryogen liquid pipeline by condenser (D3) or newly-increased condenser (2) and after newly-increased second choke valve (13) is communicated with newly-increased absorptions-evaporimeter (3), increase absorption-evaporimeter (3) newly and have the refrigerant vapour pipeline connection to increase absorber (4) newly again, or press generator (B3) to have behind the refrigerant vapour pipeline connection low pressure generator (C3) again in changing to be communicated with and have the cryogen liquid pipeline to be communicated with condenser (D3) again condenser (D3) has the refrigerant vapour pipeline to be communicated with newly-increased generator (1) and low pressure generator (C3) successively for middle pressure generator (B3) after through the 3rd choke valve (I3) through the 3rd choke valve (I3), or after middle pressure generator (B3) is newly established the newly-increased generator (1) of refrigerant vapour pipeline connection, being communicated with newly-increased condenser (2) through newly-increased the 3rd choke valve (10) again, newly-increased condenser (2) and newly-increased absorber (4) have heated medium pipeline and external communications respectively; Change absorber (F3) and the solution pipeline is arranged through solution pump (J3), first solution heat exchanger (M3), second solution heat exchanger (N3) and the 3rd solution heat exchanger (O3) are communicated with low pressure generator (C3) has the solution pipeline through solution pump (J3) for absorber (F3), first solution heat exchanger (M3), second solution heat exchanger (N3), the 3rd solution heat exchanger (O3) and newly-increased the 3rd solution heat exchanger (12) are communicated with newly-increased generator (1), newly-increased generator (1) is also established the solution pipeline and is communicated with low pressure generator (C3) through newly-increased the 3rd solution heat exchanger (12), establish the solution pipeline from low pressure generator (C3) and be communicated with newly-increased absorber (4) through newly-increased second solution heat exchanger (9), newly-increased absorber (4) is established the solution pipeline again and is communicated with newly-increased absorption-evaporimeter (3) through newly-increased solution heat exchanger (8), and newly-increased absorption-evaporimeter (3) is established the solution pipeline again through newly-increased solution pump (7), newly-increased solution heat exchanger (8) and newly-increased second solution heat exchanger (9) are communicated with newly-increased generator (1); Formation by triple effect flow process and neighboring high temperature process thereof be composited, solution intersects circulation and the composite absorption heat pump of a high pressure generator is only arranged.