CN205823356U - A kind of closed cycle TRT - Google Patents
A kind of closed cycle TRT Download PDFInfo
- Publication number
- CN205823356U CN205823356U CN201620630148.8U CN201620630148U CN205823356U CN 205823356 U CN205823356 U CN 205823356U CN 201620630148 U CN201620630148 U CN 201620630148U CN 205823356 U CN205823356 U CN 205823356U
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- Prior art keywords
- claw
- decompressor
- rotor
- gas
- lobe pump
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Abstract
The open a kind of enclosed power generation cycle device of this utility model, including heat exchanger (1), gas-liquid separator (2), regulation valve I (3), lobe pump (4), claw decompressor (5), electromotor (6), condensation blender (7) and regulation valve II (8)；Power generation operation circulation includes: working medium expansion process in claw decompressor (5), the condensation in condensation blender (7) and mixed process, the pressurization in lobe pump (4), the endothermic process in heat exchanger (1)；Lobe pump (4) and claw decompressor (5) are coaxially connected, and each group claw expansion machine rotor all uses the most smooth claw-type rotor profile, its carrier phase shift 90 degree.Therefore TRT has the advantage that compact conformation, smooth running, reliability are high, rotating speed is high, Applicable temperature scope is big.
Description
Technical field
This utility model relates to a kind of utilizing heat energy to carry out the engine power generation circulating device generated electricity, and particularly relates to one
Use claw decompressor and the closed cycle TRT of lobe pump.
Background technology
The power generation cycle being currently used for heat generating mainly has steam turbine power generation circulation and Stirling power generation cycle；Steam turbine fills
Put huge, be suitable for Electricity Generation；Stirling power generation cycle is used for the occasion that heat source temperature is higher.Applied field due to heat generating
Close more and more, in order to utilize the thermal source of different temperatures to carry out heat generating, such as: utilize geothermal energy to carry out heat generating, to Novel hot
The demand of engine power generation circulating device is more urgent, is therefore developed for the new work engine TRT tool of heat generating
There is important meaning.
Chinese patent, publication No. CN102926826A, disclose a kind of claw engine power generation circulation for heat generating
Device, its power generation process includes: gas expansion process in claw decompressor, the isobaric exothermic process in regenerator,
Isobaric exothermic process in cooler, the compression process in claw compressor, the isobaric heat absorption process in regenerator, adding
Isobaric heat absorption process in hot device；The feature of this device: (1) generating working medium is gas, without phase transformation in power generation cycle, it is adaptable to
The application scenario that heat source temperature is higher, such as: solar energy high temperature heat generates electricity；(2) two-stage claw decompressor and two-stage claw pressure are used
Contracting machine, its compression ratio is high, but is not carried out the air inlet of claw decompressor at any time all in open mode, does not make
Obtaining claw decompressor has continuous print merit to export within the whole cycle, and its output work is uneven.
Utility model content
The utility model proposes a kind of closed cycle TRT, including heat exchanger (1), gas-liquid separator (2), regulation valve
I (3), lobe pump (4), claw decompressor (5), electromotor (6), condensation blender (7) and regulation valve II (8)；Its work process
It is: ammonia, after lobe pump (4) supercharging, enters heat exchanger (1) heat absorption, and the ammonia after heat absorption produces gaseous ammonia and water vapour, then
Entering gas-liquid separator (2) and carry out gas-liquid separation, isolated liquid enters condensation blender (7), isolated gaseous ammonia and
The mixed gas of water vapour enters claw decompressor (5) and carries out expanding external work done, and the gas after expansion is also into condensation mixing
Device (7), in condensation blender (7), gas and liquid mix, and are cooled simultaneously, are condensed into liquid ammonia, then by Roots
After pump (4) supercharging, enter heat absorption in heat exchanger (1), complete one action circulation；By regulation valve I (3) and regulation valve II (8)
Control the pressure in gas-liquid separator (2) and condensation blender (7).This device can be used for the heat generating occasion of middle low temperature.
This utility model adopts the following technical scheme that
A kind of closed cycle TRT, claw decompressor (5) is arranged in parallel four groups of identical intermeshing claw and turns
Son, the carrier phase shift between four groups of claw rotors 90 degree, it is ensured that any time has at the air inlet of one group of claw rotor all the time
In open mode so that claw decompressor (5) has continuous print merit to export within the whole cycle so that claw decompressor (5) is transported
Turn moment steady, output uniform；The air inlet of four groups of claw rotors and the position of air vent are arranged symmetrically with so that each group
Axial gas forces suffered by claw rotor mutually balances；Four groups of claw rotors of claw decompressor (5) and the Roots of lobe pump (4)
Rotor be connected on same countershaft on, a pair synchromesh gear of this countershaft connection (203), it is achieved all claw rotors and roots rotors
Between correct engagement；The main shaft of electromotor (6) is connected in the axle at claw decompressor (5) air inlet side claw rotor place
On；Work is driven lobe pump (4) and electromotor (6) operating by claw decompressor (5), generates electricity.
A kind of closed cycle TRT, the claw rotor of claw decompressor (5) all uses the most smooth claw rotor type
Line, can improve the stress of claw rotor, reduces its deformation；Lobe pump (4) uses SANYE roots rotor to be used for fluid pressurization,
During making fluid pressurization, moment of resistance change is uniformly；Improve claw decompressor (5) and the reliability of lobe pump (4).
The beneficial effects of the utility model are:
1. claw decompressor (5) and lobe pump (4) coaxially being connected with electromotor (6), whole TRT has structure
Compact, smooth running and the advantage of decompressor dry type oil-free.
2. claw decompressor (5) uses and is arranged in parallel four groups of identical intermeshing claw rotors, four groups of claw rotors
Between carrier phase shift 90 degree, it is ensured that during work, at least the air inlet of one group of claw rotor is in open mode so that pawl
Formula decompressor (5) has continuous print merit to export within the whole cycle so that claw decompressor (5) smooth running, the moment of output
Uniformly, the rotatory inertia dynamic balance of the most beneficially axle system rotor；The air inlet of four groups of claw rotors of claw decompressor (5) and
Air vent position is arranged symmetrically with so that respectively organizes the axial gas forces suffered by claw rotor and mutually balances.
3. the claw rotor of claw decompressor (5) all uses the most smooth claw-type rotor profile, improves claw rotor
Stress, reduces its deformation, improves the reliability of claw decompressor (5).
4. using claw decompressor (5), the expansion process thermal efficiency is high；Ammonia is used to have as cycle fluid, work process
Phase transformation, little by lobe pump (4) supercharging power consumption, generating efficiency is high.
5. blood circulation uses closed cycle, and equipment is the most perishable, and service life is long.
6. cycle fluid uses ammonia water mixture, can change its boiling point by the ratio adjusting ammonia and water, it is adaptable to no
The heat energy power-generating of synthermal scope.
Accompanying drawing explanation
Fig. 1 is a kind of closed cycle TRT schematic diagram.
Fig. 2 is engine structure schematic diagram.
Fig. 3 is the rotor porting schematic diagram of claw decompressor and lobe pump.
Fig. 4 is the Section A-A schematic diagram of claw decompressor.
Fig. 5 is the section B-B schematic diagram of claw decompressor.
Fig. 6 is the C-C schematic cross-section of claw decompressor.
Fig. 7 is the D-D schematic cross-section of claw decompressor.
Fig. 8 is the E-E schematic cross-section of lobe pump.
In figure: 1 heat exchanger；2 gas-liquid separators；3 regulation valves I；4 lobe pumps；5 claw decompressors；6
Motor；7 condensation blenders；8 regulation valves II；201 shaft couplings；202 bearings；203 synchromesh gears；204 first
Group claw rotor；205 second groups of claw rotors；206 the 3rd groups of claw rotors；207 the 4th groups of claw rotors；301—
The air inlet of first group of claw rotor；The air inlet of 302 second groups of claw rotors；The air inlet of 303 the 3rd groups of claw rotors
Mouthful；The air inlet of 304 the 4th groups of claw rotors；The entrance of 305 lobe pumps；The air vent of 306 first groups of claw rotors；
The air vent of 307 second groups of claw rotors；The air vent of 308 the 3rd groups of claw rotors；309 the 4th groups of claw rotors
Air vent；310 Roots's delivery side of pump.
Detailed description of the invention
Below in conjunction with the accompanying drawings this utility model is further illustrated.
A kind of closed cycle TRT schematic diagram as shown in Figure 1, TRT includes heat exchanger (1), gas-liquid separation
Device (2), regulation valve I (3), lobe pump (4), claw decompressor (5), electromotor (6), condensation blender (7) and regulation valve II
(8)；Its power generation cycle process is: using ammonia as cycle fluid, ammonia, after lobe pump (4) supercharging, enters heat exchanger (1)
Heat absorption, the ammonia after heat absorption produces gaseous ammonia and water vapour, enters back into gas-liquid separator (2) and carry out gas-liquid separation, isolated
Liquid enters condensation blender (7), and the mixed gas of isolated gaseous ammonia and water vapour enters claw decompressor (5) and carries out swollen
Swollen external work done, the gas after expansion is also into condensation blender (7), and in condensation blender (7), gas and liquid mix
Close, be cooled simultaneously, be condensed into liquid ammonia, then by lobe pump (4) supercharging after, enter heat absorption in heat exchanger (1), complete once
Cycle of operation；The pressure in gas-liquid separator (2) and condensation blender (7) is controlled by regulation valve I (3) and regulation valve II (8).
Engine structure schematic diagram as shown in Figure 2, including shaft coupling (201), bearing (202), synchromesh gear (203),
Claw decompressor (5), lobe pump (4)；Claw decompressor (5) includes that be arranged in parallel four groups of identical intermeshing claw turn
Son, respectively first group claw rotor (204), second group of claw rotor (205), the 3rd group of claw rotor (206), the 4th group of pawl
Formula rotor (207)；Claw decompressor (5) is coaxially connected with lobe pump (4), realizes all under the drive of synchromesh gear (203)
Correct engagement between claw rotor and roots rotor；Shaft coupling (201) is connected the pawl of claw decompressor (5) air inlet side
On the axle at formula rotor place, shaft coupling (201) connects electromotor (6).
Claw decompressor as shown in Figure 3 and the rotor porting schematic diagram of lobe pump, including first group of claw rotor
Air inlet (301), the air inlet (302) of second group of claw rotor, the air inlet (303) of the 3rd group of claw rotor, the 4th group
The air inlet (304) of claw rotor, the entrance (305) of lobe pump；The air vent (306) of first group of claw rotor, second group of pawl
The air vent (307) of formula rotor, the air vent (308) of the 3rd group of claw rotor, the air vent (309) of the 4th group of claw rotor,
Roots's delivery side of pump (310)；Wherein the air inlet of claw rotor and the position of air vent are arranged symmetrically with so that respectively organize claw
Axial gas forces suffered by rotor mutually balances.
The Section A-A schematic diagram of claw decompressor as shown in Figure 4, claw rotor uses the rotor of complete smooth correct engagement
Molded line, it is illustrated that position rotor is in air vent will open mode.
The section B-B schematic diagram of claw decompressor as shown in Figure 5, the phase angle of claw rotor and the phase angle in Fig. 4
Differ 90 degree.
The C-C schematic cross-section of claw decompressor as shown in Figure 6, the phase angle of claw rotor and the phase angle in Fig. 5
Differ 90 degree.
The D-D schematic cross-section of claw decompressor as shown in Figure 7, the phase angle of claw rotor and the phase angle in Fig. 6
Differ 90 degree.
The E-E schematic cross-section of lobe pump as shown in Figure 8, lobe pump (4) uses SANYE roots rotor to increase for liquid
Pressure.
Although detailed description of the invention of the present utility model is described by the above-mentioned accompanying drawing that combines, but not new to this practicality
The restriction of type protection domain, one of ordinary skill in the art should be understood that on the basis of the technical solution of the utility model, ability
Field technique personnel need not to pay various amendments or deformation that creative work can make still at protection model of the present utility model
Within enclosing.
Claims (2)
1. a closed cycle TRT, including heat exchanger (1), gas-liquid separator (2), regulation valve I (3), lobe pump (4),
Claw decompressor (5), electromotor (6), condensation blender (7) and regulation valve II (8)；It is characterized in that: use ammonia as circulation
Working medium, ammonia, after lobe pump (4) supercharging, enters heat exchanger (1) heat absorption, and the ammonia after heat absorption produces gaseous ammonia and water vapour,
Entering back into gas-liquid separator (2) and carry out gas-liquid separation, isolated liquid enters condensation blender (7), isolated gaseous ammonia
Entering claw decompressor (5) with the mixed gas of water vapour to carry out expanding external work done, the gas after expansion is mixed also into condensation
Clutch (7), in condensation blender (7), gas and liquid mix, and are cooled simultaneously, are condensed into liquid ammonia, then by sieve
After thatch pump (4) supercharging, enter heat absorption in heat exchanger (1), complete one action circulation；By regulation valve I (3) and regulation valve II
(8) pressure in gas-liquid separator (2) and condensation blender (7) is controlled；Claw decompressor (5) is arranged in parallel four groups of identical phases
The claw rotor of engagement, the carrier phase shift between four groups of claw rotors 90 degree, it is ensured that any time has one group of claw all the time mutually
The air inlet of rotor is in open mode so that claw decompressor (5) has continuous print energy to export within the whole cycle so that
Claw decompressor (5) smooth running, output moment uniform；The air inlet of four groups of claw rotors and the position pair of air vent
Claim to arrange so that respectively organize the axial gas forces suffered by claw rotor and mutually balance；Four groups of claw rotors of claw decompressor (5) and
The roots rotor of lobe pump (4) be connected on same countershaft on, a pair synchromesh gear of this countershaft connection (203), it is achieved all pawls
Correct engagement between formula rotor and roots rotor；The main shaft of electromotor (6) is connected in claw decompressor (5) air inlet side pawl
On the axle at formula rotor place；Work is driven lobe pump (4) and electromotor (6) operating by claw decompressor (5), generates electricity.
A kind of closed cycle TRT the most according to claim 1, is characterized in that: the claw of claw decompressor (5) turns
Son all uses the most smooth claw-type rotor profile, can improve the stress of claw rotor, reduces its deformation；Lobe pump (4) is adopted
With SANYE roots rotor for fluid pressurization so that during fluid pressurization, moment of resistance change is uniformly；Improve claw decompressor
And the reliability of lobe pump (4) (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620630148.8U CN205823356U (en) | 2016-06-23 | 2016-06-23 | A kind of closed cycle TRT |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620630148.8U CN205823356U (en) | 2016-06-23 | 2016-06-23 | A kind of closed cycle TRT |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205823356U true CN205823356U (en) | 2016-12-21 |
Family
ID=58145886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620630148.8U Withdrawn - After Issue CN205823356U (en) | 2016-06-23 | 2016-06-23 | A kind of closed cycle TRT |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205823356U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105888757A (en) * | 2016-06-23 | 2016-08-24 | 中国石油大学(华东) | Closed circulating power generation device |
-
2016
- 2016-06-23 CN CN201620630148.8U patent/CN205823356U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105888757A (en) * | 2016-06-23 | 2016-08-24 | 中国石油大学(华东) | Closed circulating power generation device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161221 Effective date of abandoning: 20170412 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20161221 Effective date of abandoning: 20170412 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |