CN101482342A

CN101482342A - Solid adsorption type heat pump

Info

Publication number: CN101482342A
Application number: CNA2008100001935A
Authority: CN
Inventors: 王智正; 张文师; 沈秉佑; 陈文杰
Original assignee: Industrial Technology Research Institute ITRI
Current assignee: Industrial Technology Research Institute ITRI
Priority date: 2008-01-09
Filing date: 2008-01-09
Publication date: 2009-07-15

Abstract

The invention discloses a solid adsorption heat pump device, which consists of a host, a mode switching device and an energy recovery device. The host comprises a plurality of adsorption beds and condensation evaporators for carrying out reactions such as adsorption, desorption, condensation or evaporation and the like; the mode switching device is connected with the host and used for switching refrigerating or heating modes of the solid adsorption heat pump device; and the energy recovery device is connected with the host and the switching device and used for recovering energy generated by the action of the host. Therefore, the solid adsorption heat pump device has double functions of refrigerating and heating, controls high-temperature fluid and low-temperature fluid as by-pass by means of a hot-cold energy recovery control mechanism, and can effectively solve the problem of unevenness of water at a water source end, increase refrigerating/heating capability, and improve coefficient of performance (COP) of the system.

Description

The solid adsorption type heat pump device

Technical field

The present invention relates to a kind of solid adsorption type heat pump device, particularly relate to a kind of heat pump assembly that has refrigeration, heats dual-use function, reclaim controlling mechanism by heat, cold energy simultaneously, high temperature fluid and cryogen are done bypass (by-pass) control, can effectively solve the problem of water source end water yield inequality, increase the refrigerating/heating ability, improve systematic function coefficient (COP).

Background technology

Tradition integral type solid adsorption refrigeration system, Japan Patent JP7012420 " AdsorptionType Refrigerating Device (sorption type refrigerating plant) " for example, it is integrated in adsorbent bed, evaporimeter and condenser in the same vacuum cavity, above cavity, be provided with adsorbent bed, below cavity, be provided with the evaporation/condensation heat exchanger, this evaporation/condensation heat exchanger can use as evaporimeter in adsorption process as condenser in desorption process; Its operation logic is, when the pipe fitting of adsorbent bed is passed to cooling water (for example 30 ℃), adsorbent bed carries out suction-operated, at this moment, the evaporation/condensation heat exchanger uses and is passed to frozen water (for example 12 ℃) as evaporimeter, refrigerant vapor rises to adsorbent bed and is adsorbed the agent absorption, and the water that flows through the evaporimeter pipe fitting is then by cooling (for example from 12 ℃ to 7 ℃); After the absorption stroke finishes, the pipe fitting of adsorbent bed changes and passes to hot water (for example 85 ℃), the evaporation/condensation heat exchanger uses as condenser at this moment and is passed to cooling water (for example 30 ℃), so the refrigerant vapor that is gone out by the adsorbent bed desorption condenses into liquid refrigerants on condenser.In fact, there is no refrigeration in said process, this system uses two (or more than two) this kind refrigerating plants are in addition in parallel, and its suction of suitably staggering, desorption stroke, obtains continuous and continual refrigeration whereby.

For another Taiwan application for a patent for invention No. 93133542 " absorption type refrigerating control system ", No. 94141639 cases such as " solid adsorptive refrigerators ", it mainly utilizes multiple-way valve to link each refrigerating plant in the refrigeration control system, with required valve quantity between the loop between the adsorbent bed of heating source, cooling water source and the frozen water of simplified control system and absorption type refrigerating main frame, condensation evaporation heat exchanger, has the energy recovery effect of heat exchanger tube inboard simultaneously.

By the disclosed technological means of above-mentioned known patent as can be known, when carrying out operation for two, only, there is no heat-production functions, can't satisfy the use side refrigeration and heat dual requirements based on single refrigerating function; And in continous way double bed absorption type host computer system after adding thermal desorption and finishing with the cooling adsorption process, when the transfer valve group is carried out heat recovery process, all switch to another adsorbent bed (absorption just finishes) traditionally the cooling water propelling movement is back to the cooling tower side with heating source, simultaneously, cooling water source switches to another adsorbent bed (desorption just finishes) the hot water propelling movement is back to hot water storgae, in this heat recovery process, though the energy recovery effect is arranged, but during actual motion, because hot water and cooling water flow inequality, cause the water yield of a certain side tank to reduce or increase, thereby influence the quantity of circulating water control and management at place, whole water source.

Summary of the invention

The object of the present invention is to provide a kind of solid adsorption type heat pump device, have refrigeration, heat dual-use function, and in absorption type main frame running, take heat, cold energy to reclaim controlling mechanism, high temperature fluid and cryogen are done bypass (by-pass) control, can effectively solve the problem of water source end water yield inequality, increase the refrigerating/heating ability, improve systematic function coefficient (COP).

To achieve these goals, the invention provides a kind of solid adsorption type heat pump device, it is made of a main frame, a mode conversion device and an energy recycle device, and this main frame comprises several adsorbent beds and condenser/evaporator, in order to adsorb, reaction such as desorption, condensation or evaporation; This mode conversion device is connected with this main frame, freezes or heating mode in order to change this solid adsorption type heat pump device; This energy recycle device is connected with this main frame and conversion equipment, in order to reclaim the energy that this main frame start is produced.

Describe the present invention below in conjunction with the drawings and specific embodiments, but not as a limitation of the invention.

Description of drawings

Fig. 1 is in the configuration diagram of refrigeration mode for the embodiment of the invention;

Figure 1A to Fig. 1 F is the freeze consecutive steps figure of program of the present invention;

Fig. 2 is in the configuration diagram of heating mode for the embodiment of the invention;

Fig. 2 A to Fig. 2 F heats the consecutive steps figure of program for the present invention.

Wherein, Reference numeral:

100 first vacuum cavities

101 first adsorbent beds

102 first condenser/evaporators

200 second vacuum cavities

201 second adsorbent beds

202 second condenser/evaporators

300 energy recovery valve groups

301 first energy recovery valves

302 second energy recovery valves

303 the 3rd energy recovery valves

400 cold energy recovery valve groups

401 first cold energy recovery valves

402 second cold energy recovery valves

403 the 3rd cold energy recovery valves

500 mode conversion devices

501 first switching valves

502 second switching valves

601 heating sources

602 environment units

603 load units

The A main frame

P1 ~ P6 pipe fitting

Embodiment

Please refer to Fig. 1, solid adsorption type heat pump device provided by the present invention, the host A that it mainly is made of one first vacuum cavity 100 and one second vacuum cavity 200 of parallel connection, and the energy recycle device that is made of an energy recovery valve group 300 and a cold energy recovery valve group 400, and a mode conversion device 500 constitutes.

Be respectively arranged with one first adsorbent bed 101 and one second adsorbent bed 201 in this first vacuum cavity 100 and second vacuum cavity 200, below this adsorbent bed 101,201, be respectively equipped with one first condenser/evaporator 102 and one second condenser/evaporator 202, respectively in order to adsorb, reaction such as desorption, condensation or evaporation.

This mode conversion device 500, freeze or heating mode in order to change this solid adsorption type heat pump device, it comprises interconnective first switching valve 501 and second switching valve 502, these switching valves 501,502 are multiple-way valve, and this switching valve 501,502 all is connected with an environment unit 602 and a load unit 603.The energy recycle device that this energy recovery valve group 300 and cold energy recovery valve group 400 are constituted is in order to reclaim the energy that this host A start is produced; Wherein, this energy recovery valve group 300 comprises the interconnective first energy recovery valve 301, the second energy recovery valve 302 and the 3rd energy recovery valve 303, this energy recovery valve 301 ~ 303 is multiple-way valve, and wherein, this first energy recovery valve 301 is connected with a heating source 601; This second energy recovery valve 302 is connected with this adsorbent bed 101,201; The 3rd energy recovery valve 303 is connected with this first adsorbent bed 101 and this second switching valve 502.

This cold energy recovery valve group 400 comprises the interconnective first cold energy recovery valve 401, the second cold energy recovery valve 402 and the 3rd cold energy recovery valve 403, this cold energy recovery valve 401 ~ 403 is multiple-way valve, wherein, this first cold energy recovery valve 401 is connected with this switching valve 501,502; This second cold energy recovery valve 402 is connected with this second condenser/evaporator 202 and this first switching valve 501; The 3rd cold energy recovery valve 403 is connected with this condenser/evaporator 101,202 and the second energy recovery valve 302.

Above-mentioned this energy recovery valve 301 ~ 303, this cold energy recovery valve 401 ~ 403 can adopt one of them or its combination such as two-way valve, triple valve, cross valve.

Aforementioned this environment unit 602 can be devices such as cooling tower, it is different and present difference in functionality that 603 of this load units are looked pattern that this solid adsorption type heat pump device carries out, for example, when this solid adsorption type heat pump device is in refrigeration mode, this load unit 603 uses as cold-room, and when this solid adsorption type heat pump device was in heating mode, this load unit 603 used as greenhouse; In addition, this environment unit 602 and the fluid temperature (F.T.) that load unit 603 provided change according to start pattern difference, comprehensive aforementioned this heating source 601 and this environment unit 602, load unit 603, for example this heating source 601 can provide the fluid with first temperature, this environment unit 602 can provide the fluid with second temperature, and this load unit 603 can provide the fluid with the 3rd temperature; When the present invention was in refrigeration mode, this first temperature was higher than this second and third temperature, and this second temperature is higher than the 3rd temperature, and for example, this first temperature can be 80 degree Celsius, and this second temperature can be 30 degree Celsius, and the 3rd temperature can be 14 degree Celsius; As for when the present invention is in heating mode, this first temperature is higher than this second and third temperature, and this second temperature is lower than the 3rd temperature, for example, this first temperature can be 80 degree Celsius, and this second temperature can be 14 degree Celsius, and the 3rd temperature can be 30 degree Celsius.

Mandatory declaration be, aforementioned this energy recovery valve 301 ~ 303, this cold energy recovery valve 401 ~ 403, this switching valve 501,502, and between first vacuum cavity 100, second vacuum cavity 200, mode conversion device 500, heating source 601, environment unit 602 and the load unit 603 that are connected, pipe fitting can be set to interconnect, this pipe fitting can be straight tube, bend pipe or the like, and the length of this pipe fitting is complied with actual required and is set, this is the known technology of correlative technology field personage, does not repeat them here.

According to each member combination of the invention described above as can be known, when this switching valve 501,502 of switching this mode conversion device 500, can change this environment unit 602 and load unit 603 outputs and go into the flow direction of fluid, change this solid adsorption type heat pump device whereby and freeze or heating mode, can prove absolutely that by following examples it makes flowing mode.

Please refer to Fig. 1 and Figure 1A to Fig. 1 F, the running program when the present invention carries out refrigeration mode is described, it is fluid example as an illustration with water.

At first with reference to shown in Figure 1, when the present invention carries out refrigeration mode, this heating source 601 can provide high-temperature-hot-water to enter via the first energy recovery valve 301, the second energy recovery valve 302 to add thermal desorption action in this first adsorbent bed 101, be back to heating source 601 via the 3rd energy recovery valve 303, the first energy recovery valve 301 again, the hot water temperature who is back to heating source 601 can slightly reduce, the hot water of 80 degree originally Celsius for example, big appointment is reduced to about 75 degree Celsius; And this environment unit 602 is as source of heat release, warm cooling water in can providing (30 degree Celsius approximately) enters this host A via first switching valve 501, to carry out desorption condensation and adsorbent bed cooling heat dissipation, then be back to this environment unit 602 via second switching valve 502 again, the middle temperature cooling water temperature that is back to environment unit 602 can slightly raise, the middle temperature cooling waters of 30 degree originally Celsius for example, big appointment be increased to Celsius approximately 35 spend about; And this load unit 603 is as cold-room, after can providing the low temperature frozen water to enter host A generation sweat cooling via first switching valve 501, be back to this load unit 603 via second switching valve 502 again, and the frozen water temperature that is back to this load unit 603 can more reduce, the frozen water of 14 degree originally Celsius for example, approximately can be reduced to again about 9 degree Celsius, so can provide room conditioning cold energy loading demand by supply chilled water.

About carrying out the process of above-mentioned flow process, after will being described in more detail in; Mandatory declaration be, below the explanation mentioned heating source 601, environment unit 602 and load unit 603 can omitted in the sketch shown in Figure 1A to Fig. 1 F with reference to figure 1.

Please refer to Figure 1A, it shows first adsorbent bed, 101 desorptions, and the process of second adsorbent bed, 201 absorption: hot water (being provided by this heating source 601 of Fig. 1) enters the first energy recovery valve 301, the second energy recovery valve 302 by pipe fitting P1, after entering these first adsorbent bed, 101 interior heating absorption again, via the 3rd energy recovery valve 303, the first energy recovery valve 301, send heating source 601 back to again by pipe fitting P6; Cooling water from environment unit 602 enters first condenser/evaporator 102 via pipe fitting P2 by the second cold energy recovery valve 402, and at this moment, this first condenser/evaporator 102 uses as condenser; At last, cooling water enters this second adsorbent bed 201 and cools off absorption via the 3rd cold energy recovery valve 403, the second energy recovery valve 302 again, is back to environment unit 602 via the 3rd energy recovery valve 303 by pipe fitting P3 again; At this moment, the steam pressure in this first vacuum cavity 100 rises, and when pressure surpasses the corresponding saturated vapor pressure of first condenser/evaporator, 102 temperature, promptly begins condensation, and the refrigerant steam that 101 desorptions of first adsorbent bed are gone out is condensed into liquid refrigerants; Simultaneously, this second adsorbent bed 201 begins cooling absorption, and the refrigerant steam pressure in second vacuum cavity 200 descends thereupon; Load unit 603 with frozen water by pipe fitting P4 send into the first cold energy recovery valve 401, the second cold energy recovery valve 402 enters this second condenser/evaporator 202, the start vaporizer refrigeration, the frozen water that is produced leaves this second condenser/evaporator 202 at last, via the 3rd cold energy recovery valve 403, the first cold energy recovery valve 401, be back to load unit 603 by pipe fitting P5.

Please refer to Figure 1B, it shows the energy recovery process by first adsorbent bed, 101 to second adsorbent beds 201: this process is the first energy recovery valve 301,302 commutations of the second energy recovery valve with the difference of Figure 1A; After hot water enters the first energy recovery valve 301 by pipe fitting P1, by pipe fitting P6 bypassing reflux stream to heating source 601; After the first energy recovery valve 301,302 commutations of the second energy recovery valve, can make the hot water that originally resides in first adsorbent bed 101 push to second adsorbent bed 201 via this energy recovery valve 303,301,302, at this moment, the cooling water that originally resides at second adsorbent bed 201 will be discharged via the 3rd energy recovery valve 303, be back to environment unit 602 by pipe fitting P3.

Please refer to Fig. 1 C, it shows the cold energy removal process by second adsorbent bed, 201 to first adsorbent beds 101: this process is the first cold energy recovery valve 401,402 commutations of the second cold energy recovery valve with the difference of Figure 1B; After load unit 603 is sent into the first cold energy recovery valve 401 with frozen water via pipe fitting P4, directly by pipe fitting P5 bypassing reflux stream to load unit 603; The frozen water that originally resides in second condenser/evaporator 202 can flow in first condenser/evaporator 102 via this cold energy recovery valve 403,401,402, the cooling water that originally resides in this first condenser/evaporator 102 is discharged via the 3rd cold energy recovery valve 403, be connected in series the second energy recovery valve 302 again and continue the adsorbent bed energy recovery process shown in aforementioned Figure 1B.

Please refer to Fig. 1 D, it shows second adsorbent bed, 201 desorptions and first adsorbent bed, 101 adsorption processes: this process is the 3rd energy recovery valve 303, the first energy recovery valve 301, the 3rd cold energy recovery valve 403,401 commutations of the first cold energy recovery valve with the difference of Fig. 1 C; When aforementioned should heat, when the cold energy removal process is finished, hot water enters in second adsorbent bed 201 by the first energy recovery valve 301, the second energy recovery valve 302 via pipe fitting P1 and leaves this second adsorbent bed 201 after the heating absorption, via the 3rd energy recovery valve 303, the first energy recovery valve 301, be back to heating source 601 again by pipe fitting P6; Cooling water from environment unit 602 enters second condenser/evaporator 202 via pipe fitting P2 by the second cold energy recovery valve 402, at this moment, this second condenser/evaporator 202 uses as condenser, cooling water is connected in series via the 3rd cold energy recovery valve 403 more again and leaves after the second energy recovery valve 302 enters the 101 interior cooling absorption of first adsorbent bed, enter the 3rd energy recovery valve 303, be back to environment unit 602 by pipe fitting P3 again; At this moment, the steam pressure in this second vacuum cavity 200 rises, and when pressure surpassed the corresponding saturated vapor pressure of second condenser/evaporator, 202 temperature, the beginning condensation went out refrigerant steam with 201 desorptions of second adsorbent bed and is condensed into liquid refrigerants; Simultaneously, this first adsorbent bed 101 begins cooling absorption, and the refrigerant steam pressure in first vacuum cavity 100 descends thereupon; Simultaneously, load unit 603 provides frozen water, pass through the valve first cold energy recovery valve 401, the second cold energy recovery valve 402 via pipe fitting P4, enter this first condenser/evaporator 102 again, its evaporating surface start vaporizer refrigeration, the frozen water that is produced leaves this first condenser/evaporator 102 at last, behind the 3rd cold energy recovery valve 403, the first cold energy recovery valve 401, is back to load unit 603 by pipe fitting P5.

Please refer to Fig. 1 E, it shows the energy recovery process by second adsorbent bed, 201 to first adsorbent beds 101: this process is the first energy recovery valve 301,302 commutations of the second energy recovery valve with the difference of Fig. 1 D; When first, second adsorbent bed 101,201 desorptions and adsorption process end, need carry out the energy recovery process; The cooling water that is provided by environment unit 602 enters second adsorbent bed 201 by pipe fitting P2 by the second cold energy recovery valve 402, second condenser/evaporator 202, the 3rd cold energy recovery valve 403, the second energy recovery valve 302, the hot water that originally resides in second adsorbent bed 201 is pushed to first adsorbent bed 101 via this energy recovery valve 303,301,302, the cooling water that originally reside at first adsorbent bed 101 this moment will be back to environment unit 602 by pipe fitting P3 again via the 3rd energy recovery valve 303.

Please refer to Fig. 1 F, it shows the cold energy removal process by first adsorbent bed, 101 to second adsorbent beds 201: this process is the first cold energy recovery valve 401,402 commutations of the second cold energy recovery valve with the difference of Fig. 1 E; Frozen water resident in first condenser/evaporator 102 can flow in second condenser/evaporator 202 via this cold energy recovery valve 403,401,402, and the cooling water that originally resides in second condenser/evaporator 202 is discharged; And after the frozen water of load unit 603 enters the first cold energy recovery valve 401 by pipe fitting P4, can be directly by pipe fitting P5 bypassing reflux stream to load unit 603; And can enter first condenser/evaporator 102 via pipe fitting P2 from the cooling water of environment unit 602, the frozen water that originally resides in first condenser/evaporator 102 is pushed to second condenser/evaporator 202 via this cold energy recovery valve 403,401,402, simultaneously the cooling water that originally resides at second condenser/evaporator 202 is pushed via the 3rd cold energy recovery valve 403 and discharge, be connected in series the second energy recovery valve 302 again and continue the adsorbent bed energy recovery process shown in the earlier figures 1E

According to the circular flow that goes round and begins again in proper order of above-mentioned Figure 1A to Fig. 1 F step, can carry out refrigeration mode continuously.

Secondly, see also Fig. 2 and Fig. 2 A to Fig. 2 F, the running program when the present invention carries out heating mode is described, it is fluid example as an illustration with water.

At first with reference to shown in Figure 2, characteristics of the present invention are to be provided with this mode conversion device 500, switch promptly convertible refrigeration or heating mode by simple valve; As shown in Figure 2, the difference of itself and Fig. 1 only is 501,502 commutations of this switching valve, changes the flow direction that fluid is gone in this environment unit 602 and load unit 603 outputs, carries out heating mode whereby; Provide high-temperature-hot-water to enter by heating source 601 and add the thermal desorption action in this first adsorbent bed 101 via the first energy recovery valve 301, the second energy recovery valve 302, be back to heating source 601 via the 3rd energy recovery valve 303, the first energy recovery valve 301 again, the hot water temperature who is back to heating source 601 can slightly reduce, the hot water of 80 degree originally Celsius for example, big appointment is reduced to about 75 degree Celsius; Under heating mode, this environment unit 602 is as the heat-obtaining source, can provide the low temperature frozen water to enter this host A via first switching valve 501, to carry out absorption refrigeration, be back to this environment unit 602 via second switching valve 502 again, the low temperature frozen water temperature that is back to environment unit 602 can slightly reduce, the low temperature frozen water of 14 degree originally Celsius for example, and big appointment is reduced to about 9 degree Celsius; And this load unit 603 is as greenhouse, after can providing cooling water to enter host A and carry out desorption condensation and absorption cooling via first switching valve 501, be back to this load unit 603 via second switching valve 502 again, and the cooling water temperature that is back to this load unit 603 can more raise, the cooling waters of 30 degree originally Celsius for example, approximately can be increased to about 35 degree Celsius, so can supply room conditioning greenhouse heat energy loading demand.

About carrying out the process of above-mentioned flow process, after will being described in more detail in; Similarly, below mentioned heating source 601, environment unit 602 and the load unit 603 of explanation can omitted in the sketch shown in Fig. 2 A to Fig. 2 F with reference to figure 2.

Please refer to Fig. 2 A, it shows first adsorbent bed, 101 desorptions, and the process of second adsorbent bed, 201 absorption: hot water (being provided by this heating source 601 of Fig. 2) enters the first energy recovery valve 301, the second energy recovery valve 302 by pipe fitting P1, after entering these first adsorbent bed, 101 interior heating absorption again, via the 3rd energy recovery valve 303, the first energy recovery valve 301, send heating source 601 back to again by pipe fitting P6; Provide cooling water to enter first condenser/evaporator 102 via pipe fitting P2 by the second cold energy recovery valve 402 from load unit 603, at this moment, this first condenser/evaporator 102 uses as condenser; At last, water enters this second adsorbent bed 201 and cools off absorption via the 3rd cold energy recovery valve 403, the second energy recovery valve 302 again, is back to load unit 603 via the 3rd energy recovery valve 303 by pipe fitting P3 again; At this moment, the steam pressure in this first vacuum cavity 100 rises, and when pressure surpasses the corresponding saturated vapor pressure of first condenser/evaporator, 102 temperature, promptly begins condensation, and the refrigerant steam that 101 desorptions of first adsorbent bed are gone out is condensed into liquid refrigerants; Simultaneously, this second adsorbent bed 201 begins cooling absorption, and the refrigerant steam pressure in second vacuum cavity 200 descends thereupon; Environment unit 602 with frozen water by pipe fitting P4 send into the first cold energy recovery valve 401, the second cold energy recovery valve 402 enters this second condenser/evaporator 202, the start vaporizer refrigeration, leave this second condenser/evaporator 202 after making cooling water temperature, via the 3rd cold energy recovery valve 403, the first cold energy recovery valve 401, be back to environment unit 602 by pipe fitting P5.

Please refer to Fig. 2 B, it shows the energy recovery process by first adsorbent bed, 101 to second adsorbent beds 201: this process is the first energy recovery valve 301,302 commutations of the second energy recovery valve with the difference of Fig. 2 A; After hot water enters the first energy recovery valve 301 by pipe fitting P1, by pipe fitting P6 bypassing reflux stream to heating source 601; After the first energy recovery valve 301,302 commutations of the second energy recovery valve, can make the hot water that originally resides in first adsorbent bed 101 push to second adsorbent bed 201 via this energy recovery valve 303,301,302, at this moment, the cooling water that originally resides at second adsorbent bed 201 will be discharged via the 3rd energy recovery valve 303, be back to load unit 603 by pipe fitting P3.

Please refer to Fig. 2 C, it shows the cold energy removal process by second adsorbent bed, 201 to first adsorbent beds 101: this process is the first cold energy recovery valve 401,402 commutations of the second cold energy recovery valve with the difference of Fig. 2 B; After environment unit 602 is sent into the first cold energy recovery valve 401 with frozen water via pipe fitting P4, directly by pipe fitting P5 bypassing reflux stream to environment unit 602; The cooling water that originally resides in second condenser/evaporator 202 can flow in first condenser/evaporator 102 via this cold energy recovery valve 403,401,402, the frozen water that originally resides in this first condenser/evaporator 102 is discharged via the 3rd cold energy recovery valve 403, be connected in series the second energy recovery valve 302 again and continue the adsorbent bed energy recovery process shown in the earlier figures 2B.

Please refer to Fig. 2 D, it shows second adsorbent bed, 201 desorptions and first adsorbent bed, 101 adsorption processes: this process is the 3rd energy recovery valve 303, the first energy recovery valve 301, the 3rd cold energy recovery valve 403,401 commutations of the first cold energy recovery valve with the difference of Fig. 2 C; When aforementioned should heat, when the cold energy removal process is finished, hot water enters in second adsorbent bed 201 by the first energy recovery valve 301, the second energy recovery valve 302 via pipe fitting P1 and leaves this second adsorbent bed 201 after the heating absorption, via the 3rd energy recovery valve 303, the first energy recovery valve 301, be back to heating source 601 again by pipe fitting P6; Cooling water from load unit 603 enters second condenser/evaporator 202 via pipe fitting P2 by the second cold energy recovery valve 402, at this moment, this second condenser/evaporator 202 uses as condenser, cooling water is connected in series via the 3rd cold energy recovery valve 403 more again and leaves after the second energy recovery valve 302 enters the 101 interior cooling absorption of first adsorbent bed, enter the 3rd energy recovery valve 303, be back to load unit 603 by pipe fitting P3 again; At this moment, the steam pressure in this second vacuum cavity 200 rises, and when pressure surpassed the corresponding saturated vapor pressure of second condenser/evaporator, 202 temperature, the beginning condensation went out refrigerant steam with 201 desorptions of second adsorbent bed and is condensed into liquid refrigerants; Simultaneously, this first adsorbent bed 101 begins cooling absorption, and the refrigerant steam pressure in first vacuum cavity 100 descends thereupon; Simultaneously, environment unit 602 provides frozen water, pass through the first cold energy recovery valve 401, the second cold energy recovery valve 402 via pipe fitting P4, enter this first condenser/evaporator 102 again, its evaporating surface start vaporizer heats, the frozen water that is produced leaves this first condenser/evaporator 102 at last, behind the 3rd cold energy recovery valve 403, the first cold energy recovery valve 401, is back to environment unit 602 by pipe fitting P5.

Please refer to Fig. 2 E, it shows the energy recovery process by second adsorbent bed, 201 to first adsorbent beds 101: this process is the first energy recovery valve 301,302 commutations of the second energy recovery valve with the difference of Fig. 2 D; When first, second adsorbent bed 101,201 desorptions and adsorption process end, need carry out the energy recovery process; The cooling water that is provided by load unit 603 enters second adsorbent bed 201 by pipe fitting P2 by the second cold energy recovery valve 402, second condenser/evaporator 202, the 3rd cold energy recovery valve 403, the second energy recovery valve 302, the hot water that originally resides in second adsorbent bed 201 is pushed to first adsorbent bed 101 via this energy recovery valve 303,301,302, the cooling water that originally reside at first adsorbent bed 101 this moment will be back to load unit 603 by pipe fitting P3 again via the 3rd energy recovery valve 303.

Please refer to Fig. 2 F, it shows the cold energy removal process by first adsorbent bed, 101 to second adsorbent beds 201: this process is the first cold energy recovery valve 401,402 commutations of the second cold energy recovery valve with the difference of Fig. 2 E; Frozen water resident in first condenser/evaporator 102 can flow in second condenser/evaporator 202 via this cold energy recovery valve 403,401,402, and the cooling water that originally resides in second condenser/evaporator 202 is discharged; And after the frozen water of environment unit 602 enters the first cold energy recovery valve 401 by pipe fitting P4, can be directly by pipe fitting P5 bypassing reflux stream to environment unit 602; And can enter first condenser/evaporator 102 via pipe fitting P2 from the cooling water of load unit 603, the frozen water that originally resides in first condenser/evaporator 102 is pushed to second condenser/evaporator 202 via this cold energy recovery valve 403,401,402, simultaneously the cooling water that originally resides at second condenser/evaporator 202 is pushed via the 3rd cold energy recovery valve 403 and discharge, be connected in series the second energy recovery valve 302 again and continue the adsorbent bed energy recovery process shown in the earlier figures 2E

According to the circular flow that goes round and begins again in proper order of above-mentioned Fig. 2 A to Fig. 2 F step, can carry out heating mode continuously.

In sum, solid adsorption type heat pump device provided by the invention, the mode conversion device that valve and pipe fitting constituted is integrated in the solid absorption device, can satisfies the seasonal demand that freeze summer, winter heating heats with required conversion refrigeration of user or heat-production functions.And in absorption type main frame running, take controlling mechanisms such as energy recovery, cold energy recovery, heating source and frozen water source are done by-pass governing, can effectively solve the problem that the water yield of water source end increases or reduces, have efficient hot cold energy simultaneously and reclaim function, and increase the coefficient of performance (COP) that the refrigerating/heating ability improves total system.

Certainly; the present invention also can have other various embodiments; under the situation that does not deviate from spirit of the present invention and essence thereof; those of ordinary skill in the art can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the present invention.

Claims

1, a kind of solid adsorption type heat pump device is characterized in that, comprises:

One main frame comprises first vacuum cavity and second vacuum cavity of two parallel connections, wherein:

This first vacuum cavity inside is provided with one first adsorbent bed and one first condenser/evaporator;

This second vacuum cavity inside is provided with one second adsorbent bed and one second condenser/evaporator;

One heating source can provide the fluid with first temperature;

One environment unit can provide the fluid with second temperature;

One load unit can provide the fluid with the 3rd temperature;

One mode conversion device, freeze or heating mode in order to change this solid adsorption type heat pump device, comprise interconnective first switching valve and second switching valve, this switching valve is multiple-way valve, and this switching valve all is connected with this environment unit and load unit;

One energy recycle device, it comprises:

One energy recovery valve group comprises the interconnective first energy recovery valve, the second energy recovery valve and the 3rd energy recovery valve, and this energy recovery valve is multiple-way valve, wherein:

This first energy recovery valve is connected with this heating source;

This second energy recovery valve is connected with this adsorbent bed;

The 3rd energy recovery valve is connected with this first adsorbent bed and this second switching valve;

One cold energy recovery valve group comprises the interconnective first cold energy recovery valve, the second cold energy recovery valve and the 3rd cold energy recovery valve, and this cold energy recovery valve is multiple-way valve, wherein:

This first cold energy recovery valve is connected with this switching valve;

This second cold energy recovery valve is connected with this second condenser/evaporator and this first switching valve;

The 3rd cold energy recovery valve is connected with this condenser/evaporator and the second energy recovery valve.

2, solid adsorption type heat pump device according to claim 1 is characterized in that, this multiple-way valve can adopt one of them or its combination such as two-way valve, triple valve, cross valve.

3, solid adsorption type heat pump device according to claim 1 is characterized in that, this first temperature is higher than this second and third temperature.

4, solid adsorption type heat pump device according to claim 3 is characterized in that, when mode conversion device was changed this solid adsorption type heat pump device and carried out refrigeration mode, this second temperature was higher than the 3rd temperature;

When mode conversion device was changed this solid adsorption type heat pump device and carried out heating mode, this second temperature was lower than the 3rd temperature.