CN100585299C - Dry pipe shell type sewage water source heat pump machine unit with rapid decontamination function - Google Patents
Dry pipe shell type sewage water source heat pump machine unit with rapid decontamination function Download PDFInfo
- Publication number
- CN100585299C CN100585299C CN200810136842A CN200810136842A CN100585299C CN 100585299 C CN100585299 C CN 100585299C CN 200810136842 A CN200810136842 A CN 200810136842A CN 200810136842 A CN200810136842 A CN 200810136842A CN 100585299 C CN100585299 C CN 100585299C
- Authority
- CN
- China
- Prior art keywords
- pipeline
- heat exchanger
- communicated
- sewage
- heat exchange
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000010865 sewage Substances 0.000 title claims abstract description 93
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 29
- 238000005202 decontamination Methods 0.000 title claims abstract description 10
- 230000003588 decontaminative Effects 0.000 title claims abstract description 10
- 239000007788 liquid Substances 0.000 claims abstract description 60
- 238000001035 drying Methods 0.000 claims abstract description 11
- 239000011148 porous material Substances 0.000 claims description 16
- 238000001914 filtration Methods 0.000 claims description 8
- 239000011521 glass Substances 0.000 claims description 6
- 239000003507 refrigerant Substances 0.000 abstract description 26
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000000203 mixture Substances 0.000 description 7
- 238000005057 refrigeration Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 238000005201 scrubbing Methods 0.000 description 5
- 238000001816 cooling Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 241000196324 Embryophyta Species 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000002309 gasification Methods 0.000 description 2
- 230000001131 transforming Effects 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 208000004141 Microcephaly Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 230000000414 obstructive Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000001172 regenerating Effects 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000004901 spalling Methods 0.000 description 1
- 230000005514 two-phase flow Effects 0.000 description 1
Images
Abstract
A dry shell-tubular sewage-supply heat pump unit provided with a quick decontamination function relates to a dry shell-tubular sewage-supply heat pump unit and aims at solving the problems of the existing sewage-supply heat pump unit that when a sewage-water heat-exchanging means is adopted, the heat exchanging pipe are often blocked, the heat-conduction temperature difference is small and the required heat exchanging area is large; when the sewage-refrigerant heat exchanging means is adopted, the quantity of injected refrigerant is big and the required equipment is large. A sewage side-drying heat exchanger adopts a first, second, third, fourth, fifth and sixth pipes to be communicated with a heat exchanger, and the heat exchanger, sewage side-drying heat exchanger, a compressor, a steam-liquid separator provided with a heat exchanger are communicated through a four-way directional control valve, a seventh, eighth, ninth, tenth and eleventh pipes. A liquid storing device is communicated with a twelfth and thirteenth pipes, two check valves are respectively arranged on the third and fourth pipes, a single-direction expansion valve, a solenoid vale, a drying filter and a check valve are arranged on the thirteenth pipe deriving from the steam-liquid separator provided with the heat exchanger. The invention needs less quantity of refrigerant and has low manufacturing cost and high heat exchanging efficiency.
Description
Technical field
The present invention relates to a kind of dry pipe shell type sewage water source heat pump unit.
Background technology
At present, sewage source heat pump development but because the influence of the soft dirt of sewage, makes the flexibility of exchanger type of sewage source heat pump unit be subjected to considerable restraint rapidly.The heat transfer problem of sewage source heat pump can not well solve (also there are same problem in seawater, lake water, river heat pump) always, the heat exchange efficiency that improves sewage heat exchanger be the sewage source heat pump development need one of problem that solves (draw from Huang Guoqi. the development and application of urban sewage source heat pump. fluid machinery, 2005,33 (6): 77).In sewage heat exchanger, shell-and-tube heat exchanger accounts for and has great advantage, but sewage is all walked tube side in the shell-and-tube system at present, because the sewage side is two-phase flow and heat exchange, therefore there are problems such as obstruction and heat transfer characteristic, at present also based on indirect utilization (draw from Wu Ronghua, Sun Dexing, Ma Guangxing. urban original wastewater Cooling and Heat Source water parameter characteristic and application process evaluation. regenerative resource .2005-5. total the 123rd phase .).The sewage heat exchanger that utilizes sewage and cold-producing medium direct heat transfer is individually arranged, but its form is a full-liquid type, equipment is huge, only is suitable for the big occasion of refrigerating capacity.Summary is got up, there is following shortcoming in present sewage source heat pump unit: one, sewage flows in heat exchanger tube, block pipeline easily, evaporating temperature is crossed when low sewage and is frozen in heat exchanger tube and also can block heat exchange pipeline, and adopt the high flow rate dirt removal well beyond the economically feasible scope, be CN 101122452A, open day be that the patent of invention that February 13 in 2008, day, were called " shell-and-tube heat exchanger heat-exchanging tube bundle high-head brute force rotate flushing method for separating polluted particles and device " just exists the problems referred to above as patent publication No..Two, the shell-and-tube heat exchanger that is applied to sewage source heat pump adopts the indirect type heat exchange mostly, and heat transfer temperature difference is little, required heat exchange area big (draw from Wu Ronghua, Sun Dexing, Ma Guangxing. urban original wastewater Cooling and Heat Source water parameter characteristic and application process evaluation).Three, utilize the pipe shell type sewage water heat exchanger of direct heat transfer all to adopt full-liquid type individually, for flooded evaporator, the charging amount of cold-producing medium is bigger, and cost is too high for the cold-producing medium that costs an arm and a leg, and refluxes bad (drawing certainly: Lu Yajun, horse is the best, Yao Yang. the Refrigeration Technique in the Air-conditioning Engineering. the .1997 of publishing house of Harbin Institute of Technology, the 91st page), and only be applicable to large-scale occasion, range of application is little, and is dumb.
Summary of the invention
The objective of the invention is for solving in existing sewage source heat pump unit and the sewage heat transfer process, when adopting sewage-water heat exchange form, hot channel easily blocks, heat transfer temperature difference is little, when required heat exchange area reaches sewage-cold-producing medium heat exchange form greatly, the charging amount of cold-producing medium is big, equipment is huge, cost is high, only be suitable for the big occasion of refrigerating capacity, and then a kind of dry pipe shell type sewage water source heat pump unit with rapid decontamination function is provided.
The present invention addresses the above problem the technical scheme of taking to be: source pump of the present invention comprises sewage side dry type heat exchanger, compressor, four-way change-over valve, first heat exchanger, first check-valves, second check-valves, the 3rd check-valves, the 4th check-valves, gas-liquid separator with second heat exchanger, single ported thermostatic expansion valve, device for drying and filtering, stop valve, liquid reservoir, magnetic valve, first pipeline, second pipeline, the 3rd pipeline, the 4th pipeline, the 5th pipeline, the 6th pipeline, the 7th pipeline, the 8th pipeline, the 9th pipeline, the tenth pipeline, the 11 pipeline, the 12 pipeline and the 13 pipeline; Described sewage side dry type heat exchanger is made up of housing, snakelike heat exchange tube bundle, a plurality of central dividing plate, two plug dividing plates, rotating shaft, sealed bearing, knockout and vapour storage tanks; Described housing is by the heat exchange cavity, first tube sheet and second tube sheet are formed, described heat exchanging chamber body is positioned between first tube sheet and second tube sheet and with first tube sheet and is connected with second tube sheet, be respectively equipped with sewage inlet and sewage outlet on the top sidewall of heat exchange cavity and the bottom sidewall, described two plug dividing plates are arranged on the two ends in the heat exchange cavity, be provided with a plurality of central dividing plates vertically in the heat exchange cavity between two plug dividing plates, two plug dividing plates and a plurality of central dividing plate alternatively up and down are provided with, described each central dividing plate is made up of two clamping plate and first Rubber washer, centre and three that described first Rubber washer is positioned at two clamping plate removably connect, described each plug dividing plate is made up of two the plug clamping plate and second Rubber washer, centre and three that described second Rubber washer is positioned at two plug clamping plate removably connect, described snakelike heat exchange tube bundle passes two plug dividing plates and a plurality of central dividing plate is contained in respectively on first tube sheet and second tube sheet, the upper end mouth of pipe of each snakelike heat exchange tube is communicated with knockout respectively, the lower end mouth of pipe of each snakelike heat exchange tube is communicated with vapour storage tank respectively, the snakelike heat exchange tube bundle is inserted on first tube sheet and second tube sheet, the sidewall of described rotating shaft is provided with external screw thread, one end of rotating shaft passes first tube sheet, screwed hole and the screwed hole on a plurality of central dividing plate on two plug dividing plates are contained on second tube sheet, rotating shaft is threaded with two plug dividing plates and a plurality of central dividing plate, between the rotating shaft and first tube sheet sealed bearing is housed, the arrival end of described knockout or the port of export are by first pipeline and second pipeline connection, the two ends of second pipeline are communicated with an end of the 3rd pipeline and an end of the 4th pipeline respectively, the other end of the other end of the 3rd pipeline and the 4th pipeline is communicated with the two ends of the 5th pipeline respectively, the 5th pipeline is communicated with an end of the 6th pipeline, the other end of the 6th pipeline is communicated with an end of first heat exchanger, the other end of first heat exchanger is communicated with first interface of four-way change-over valve by the 7th pipeline, the 3rd interface of four-way change-over valve is communicated with the port of export or the arrival end of vapour storage tank by the 8th pipeline, second interface of four-way change-over valve is communicated with the output of compressor by the 9th pipeline, the input of compressor is communicated with an end of the tenth pipeline, the other end of the tenth pipeline is contained in the gas-liquid separator with second heat exchanger, the 4th interface of four-way change-over valve is communicated with an end of the 11 pipeline, the other end of the 11 pipeline is contained in the gas-liquid separator with second heat exchanger, one end of liquid reservoir is by the 12 pipeline and the 4th pipeline connection, the other end of liquid reservoir is communicated with an end of the 13 pipeline, the 13 pipeline is the spiral setting in the gas-liquid separator of second heat exchanger, the other end of the 13 pipeline and the 3rd pipeline connection, be respectively arranged with first check-valves and second check-valves on the 3rd pipeline, and first check-valves is arranged between the 13 pipeline and the 5th pipeline, be respectively arranged with the 3rd check-valves and the 4th check-valves on the 4th pipeline, and the 4th check-valves is arranged between second pipeline and the 12 pipeline, and first check-valves is to being disposed with single ported thermostatic expansion valve on the 13 pipeline between the gas-liquid separator of second heat exchanger, magnetic valve, device for drying and filtering and stop valve.
The invention has the beneficial effects as follows: one, the charging amount of cold-producing medium seldom, use cost reduces, and need not establish liquid reservoir, and the weight and volume of unit is dwindled greatly.Two, sewage is to flow outside heat exchanger tube, does not stop up heat exchanger tube, even cross lowly at the heat exchange outside tube pipe ice making because of evaporating temperature, also just influences heat-transfer effect, and heat exchanger tube does not have the spalling harm of conducting heat.Three, because freon steam has bigger flow velocity in heat exchanger tube, lubricating oil can be taken back in the compressor, and cold-producing medium is little towards fluence.Four, break the mentality of designing that conventional sewage is walked tube side, realized the application of dry pipe shell type heat exchanger in sewage source heat pump, improved heat exchange efficiency greatly.
Description of drawings
Fig. 1 is that (solid arrow is represented the trend of kind of refrigeration cycle to overall structure schematic diagram of the present invention, dotted arrow represents to heat the trend of circulation), Fig. 2 is the overall structure front view of sewage side dry type heat exchanger 40, Fig. 3 is the left view of Fig. 2, Fig. 4 is the right view of Fig. 2, Fig. 5 is the A-A cutaway view of Fig. 2, Fig. 6 is the front view of central dividing plate 3, Fig. 7 is the B portion enlarged drawing of Fig. 6, Fig. 8 is the left view of Fig. 6, Fig. 9 is the front view of plug dividing plate 4, Figure 10 is the left view of Fig. 9, and Figure 11 is the structural representation (solid arrow is represented the trend of kind of refrigeration cycle, and dotted arrow represents to heat the trend of circulation) of the specific embodiment eight, Figure 12 is the structural representation (solid arrow is represented the trend of kind of refrigeration cycle, and dotted arrow represents to heat the trend of circulation) of the specific embodiment nine.
The specific embodiment
The specific embodiment one: in conjunction with Fig. 1 present embodiment is described, the source pump of present embodiment comprises sewage side dry type heat exchanger 40, compressor 41, four-way change-over valve 42, first heat exchanger 43, first check-valves 44, second check-valves 45, the 3rd check-valves 46, the 4th check-valves 47, gas-liquid separator 48 with second heat exchanger, single ported thermostatic expansion valve 49, device for drying and filtering 50, stop valve 51, liquid reservoir 52, magnetic valve 53, first pipeline 54, second pipeline 55, the 3rd pipeline 56, the 4th pipeline 57, the 5th pipeline 58, the 6th pipeline 59, the 7th pipeline 60, the 8th pipeline 61, the 9th pipeline 62, the tenth pipeline 63, the 11 pipeline 64, the 12 pipeline 65 and the 13 pipeline 66; The arrival end of the knockout 30 of described sewage side dry type heat exchanger 40 or the port of export are communicated with second pipeline 55 by first pipeline 54, the two ends of second pipeline 55 are communicated with an end of the 3rd pipeline 56 and an end of the 4th pipeline 57 respectively, the other end of the other end of the 3rd pipeline 56 and the 4th pipeline 57 is communicated with the two ends of the 5th pipeline 58 respectively, the 5th pipeline 58 is communicated with an end of the 6th pipeline 59, the other end of the 6th pipeline 59 is communicated with an end of first heat exchanger 43, the other end of first heat exchanger 43 is communicated with first interface of four-way change-over valve 42 by the 7th pipeline 60, the 3rd interface of four-way change-over valve 42 is communicated with the port of export or the arrival end of the vapour storage tank 31 of sewage side dry type heat exchanger 40 by the 8th pipeline 61, second interface of four-way change-over valve 42 is communicated with the output of compressor 41 by the 9th pipeline 62, the input of compressor 41 is communicated with an end of the tenth pipeline 63, the other end of the tenth pipeline 63 is contained in the gas-liquid separator 48 with second heat exchanger, the 4th interface of four-way change-over valve 42 is communicated with an end of the 11 pipeline 64, the other end of the 11 pipeline 64 is contained in the gas-liquid separator 48 with second heat exchanger, one end of liquid reservoir 52 is communicated with the 4th pipeline 57 by the 12 pipeline 65, the other end of liquid reservoir 52 is communicated with an end of the 13 pipeline 66, the spiral setting in of the 13 pipeline 66 with the gas-liquid separator 48 of second heat exchanger, the other end of the 13 pipeline 66 is communicated with the 3rd pipeline 56, be respectively arranged with first check-valves 44 and second check-valves 45 on the 3rd pipeline 56, and first check-valves 44 is arranged between the 13 pipeline 66 and the 5th pipeline 58, be respectively arranged with the 3rd check-valves 46 and the 4th check-valves 47 on the 4th pipeline 57, and the 4th check-valves 47 is arranged between second pipeline 55 and the 12 pipeline 65, and first check-valves 44 is to being disposed with single ported thermostatic expansion valve 49 on the 13 pipeline 66 between the gas-liquid separator 48 of second heat exchanger, magnetic valve 53, device for drying and filtering 50 and stop valve 51.
The specific embodiment two: in conjunction with Fig. 1 present embodiment is described, the difference of the present embodiment and the specific embodiment one is: present embodiment also comprises liquid-sighting glass 67; Described liquid-sighting glass 67 is arranged on the 13 pipeline 66 between single ported thermostatic expansion valve 49 and the magnetic valve 53.Can conveniently observe the throughflow of cold-producing medium.
The specific embodiment three: in conjunction with Fig. 2～Figure 10 present embodiment is described, the sewage side dry type heat exchanger 40 of present embodiment is made up of housing 1, snakelike heat exchange tube bundle 2, a plurality of central dividing plate 3, two plug dividing plates 4, rotating shaft 12, sealed bearing 18, knockout 30 and vapour storage tanks 31; Described housing 1 is by heat exchange cavity 5, first tube sheet 15 and second tube sheet 16 are formed, described heat exchange cavity 5 is connected with second tube sheet 16 between first tube sheet 15 and second tube sheet 16 and with first tube sheet 15, be respectively equipped with sewage inlet 8 and sewage outlet 9 on the top sidewall of heat exchange cavity 5 and the bottom sidewall, described two plug dividing plates 4 are arranged on the two ends in the heat exchange cavity 5, be provided with a plurality of central dividing plates 3 vertically in the heat exchange cavity 5 between two plug dividing plates 4, two plug dividing plates 4 and a plurality of central dividing plate 3 alternatively up and down settings, described each central dividing plate 3 is made up of two clamping plate 10 and first Rubber washer 11, centre and three that described first Rubber washer 11 is positioned at two clamping plate 10 removably connect, described each plug dividing plate 4 is made up of two the plug clamping plate 13 and second Rubber washer 14, centre and three that described second Rubber washer 14 is positioned at two plug clamping plate 13 removably connect, described snakelike heat exchange tube bundle 2 passes two plug dividing plates 4 and a plurality of central dividing plate 3 is contained in respectively on first tube sheet 15 and second tube sheet 16, the upper end mouth of pipe of each snakelike heat exchange tube 32 is communicated with knockout 30 respectively, the lower end mouth of pipe of each snakelike heat exchange tube 32 is communicated with vapour storage tank 31 respectively, snakelike heat exchange tube bundle 2 is inserted on first tube sheet 15 and second tube sheet 16, the sidewall of described rotating shaft 12 is provided with external screw thread, one end of rotating shaft 12 passes first tube sheet 15, screwed hole and the screwed hole on a plurality of central dividing plate 3 on two plug dividing plates 4 are contained on second tube sheet 16, rotating shaft 12 is threaded with two plug dividing plates 4 and a plurality of central dividing plate 3, between the rotating shaft 12 and first tube sheet 15 sealed bearing 18 is housed.
The sewage side dry type heat exchanger of present embodiment has following advantage: one, scale removal in housing without dismounting sewage side dry type heat exchanger, makes parts extend service life.Two, the function that has automatic cleaning has been saved labour and expense.Three, it is consuming time to shorten scrubbing greatly, need not shut down during scrubbing, and the service efficiency of equipment improves greatly.Other composition and annexation are identical with the specific embodiment one or two.
The specific embodiment four: present embodiment is described in conjunction with Fig. 2, Fig. 6～Figure 10, first Rubber washer 11 of present embodiment is provided with first pore 19 identical with snakelike heat exchange tube 32 quantity of passing, be positioned at first pore, 19 positions on first Rubber washer 11 on described two clamping plate 10 and be provided with first snakelike heat exchange tube and penetrate hole 20, the outer wall of the snakelike heat exchange tube 32 in described first pore 19 that passes first Rubber washer 11 contacts with the inwall of first pore 19 of first Rubber washer 11; Described second Rubber washer 14 is provided with second pore 21 identical with snakelike heat exchange tube 32 quantity of passing, second pore, 21 positions that are positioned at second Rubber washer 14 on two plug clamping plate 13 are provided with second snakelike heat exchange tube and penetrate hole 22, the outer wall of the snakelike heat exchange tube 32 in described second pore 21 that passes second Rubber washer 14 contacts with the inwall of second pore 21 of second Rubber washer 14, and the microcephaly of described plug dividing plate 4 holds 33 to be provided with a plurality of sewage and to pass through hole 23.So be provided with, simple in structure.Other composition and annexation are identical with the specific embodiment three.
Operation principle is: sewage is walked shell side, and cold-producing medium is walked tube side, and artificial forward and reverse rotation rotating shaft during scrubbing make plug dividing plate and a plurality of central dividing plate move vertically by the screw thread in the rotating shaft.So just removed attached to dirt snakelike heat exchange tube bundle outer wall on by the scraping to snakelike heat exchange tube Shu Jinhang that moves back and forth of first Rubber washer and second Rubber washer this moment.
The specific embodiment five: in conjunction with Fig. 2 present embodiment is described, the outer end of the rotating shaft 12 of present embodiment is provided with handle 25.So be provided with, make things convenient for rotating shaft 12 to rotate.Other composition and annexation are identical with the specific embodiment three.
The specific embodiment six: in conjunction with Fig. 2 present embodiment is described, an end of the rotating shaft 12 of present embodiment is contained on second tube sheet 16 by shaft seating 27.So be provided with, be convenient to rotating shaft 12 location is installed.Other composition and annexation are identical with the specific embodiment three.
The specific embodiment seven: in conjunction with Figure 11 and Figure 12 present embodiment is described, the difference of the present embodiment and the specific embodiment one is: first heat exchanger 43 of present embodiment is supply air system indoor set 43-1 or board-like cold-producing medium-water-to-water heat exchanger 43-2.Other composition and annexation are identical with the specific embodiment one.
The specific embodiment eight: present embodiment is described in conjunction with Figure 11, present embodiment is a specific embodiment that source pump of the present invention is used for the sewage heat exchange station, sewage and cold-producing medium direct heat transfer, sewage is walked shell side, cold-producing medium is walked tube side, break conventional sewage and walked the mentality of designing of tube side, realized the application of sewage side dry type heat exchanger 40 in sewage source heat pump.The secondary effluent of sewage treatment plant is driven in the sewage side dry type heat exchanger 40 by water pump, carries out heat exchange with cold-producing medium.Cold-producing medium has improved the efficient of source pump greatly in the mobile limit phase transformation of snakelike heat exchange tube 32 inner edges.Cold-producing medium and sewage heat exchange in heat transfer process, are regularly carried out the automatic scrubbing in the sewage side dry type heat exchanger 40.The compressed machine 41 of cold-producing medium (single ported thermostatic expansion valve 49) back of coming out from sewage side dry type heat exchanger 40 passes to room air by first heat exchanger 43 (first heat exchanger here is supply air system indoor set 43-1) with heat (cold), reach the effect of air conditioning, the fine realization the purpose of sewage as Cooling and Heat Source.Supply air system indoor set 43-1 in the present embodiment can adopt existing procucts on the market, and for example the group by U.S. produces.Other composition and annexation are identical with the specific embodiment one.
The specific embodiment nine: present embodiment is described in conjunction with Figure 12, this embodiment is a specific embodiment that source pump of the present invention is used for the sewage heat exchange station, sewage and cold-producing medium direct heat transfer, sewage is walked shell side, cold-producing medium is walked tube side, break conventional sewage and walked the mentality of designing of tube side, realized the application of sewage side dry type heat exchanger 40 in sewage source heat pump.The secondary effluent of sewage treatment plant is driven in the sewage side dry type heat exchanger 40 by water pump, carries out heat exchange with cold-producing medium.Cold-producing medium has improved efficiency of heat exchanger greatly in the mobile limit phase transformation of snakelike heat exchange tube 32 inner edges.Cold-producing medium and sewage heat exchange in heat transfer process, are regularly carried out the automatic scrubbing in the sewage side dry type heat exchanger 40.The compressed machine 41 of cold-producing medium (single ported thermostatic expansion valve 49) back of coming out from sewage side dry type heat exchanger 40 passes to clear water with heat (cold) in first heat exchanger 43 (the first+heat exchanger here is board-like cold-producing medium-water-to-water heat exchanger 43-2), use fine the realization for producing the purpose of sewage as Cooling and Heat Source.Board-like cold-producing medium-water-to-water heat exchanger 43-2 in the present embodiment can adopt the existing procucts on the market, is for example produced by the prosperous refrigerating equipment corporation, Ltd of Wu Han Qiaokou.Other composition and annexation are identical with the specific embodiment one.
The course of work of kind of refrigeration cycle is: the refrigerant gas of HTHP enters in the sewage side dry type heat exchanger 40, condensation heat release in sewage side dry type heat exchanger 40, with heat transferred sewage, the liquid of the cryogenic high pressure that comes out then is through first pipeline 54, the 4th pipeline 57, enter in the liquid reservoir 52 behind the 4th check-valves 47 and the 12 pipeline, from liquid reservoir 52, flow out then, enter with the refrigerant gas in preheating the tenth pipelines 63 in the gas-liquid separator 48 of second heat exchanger by the 13 pipeline 66 and (wherein to contain small amount of liquid, make this small part liquid heat absorption and become gas through preheating, it is gas that assurance enters the complete of compressor 41), after cold-producing medium in the 13 pipeline 66 passes gas-liquid separator 48 with second heat exchanger, by the 13 pipeline 66, stop valve 51, device for drying and filtering 50, magnetic valve 53 and liquid-sighting glass 67 enter single ported thermostatic expansion valve 49, become the refrigerant liquid of low-temp low-pressure through single ported thermostatic expansion valve 49 back cold-producing mediums, then through first check-valves 44, the 5th pipeline 58, the 6th pipeline 59 enters in first heat exchanger 43, the refrigerant gas of low-temp low-pressure in first heat exchanger 43 endothermic gasification and the refrigerant gas that becomes high-temperature low-pressure (in kind of refrigeration cycle, the effect of first heat exchanger 43 is as evaporimeter), cold-producing medium has siphoned away the heat of opposite side working medium (air or water) in first heat exchanger 43 in first heat exchanger 43, and makes the needed cryogenic fluid of people.The refrigerant gas of the high-temperature low-pressure that comes out from first heat exchanger 43 enters after through the 7th pipeline 60 and four-way change-over valve 42 (walking solid line) in the gas-liquid separator 48 with second heat exchanger, with the refrigerant gas of gas-liquid separator 48 middle and upper parts of second heat exchanger from entering in the tenth pipeline 63 with the gas access the gas-liquid separator 48 of second heat exchanger, be preheated guarantee from gas-liquid separator 48, to come out complete in bottom and be refrigerant gas with second heat exchanger with the gas-liquid separator 48 of second heat exchanger, the refrigerant gas that comes out from the gas-liquid separator 48 with second heat exchanger enters in the compressor 41 by the tenth pipeline 63, in compressor 41, be compressed the refrigerant gas that becomes HTHP, the refrigerant gas of the HTHP that comes out from compressor 41 is through the 9th pipeline 62, enter behind four-way change-over valve 42 and the 8th pipeline 61 in the vapour storage tank 31 of sewage side dry type heat exchanger 40, enter then in the sewage side dry type heat exchanger 40, finish kind of refrigeration cycle one time.Be about to the sewage in the heat transferred sewage side dry type heat exchanger 40 in air in first heat exchanger 43 or the water, obtain the air or the water of low temperature.
The course of work that heats circulation is: enter in the sewage side dry type heat exchanger 40 behind the knockout 30 of the refrigerant liquid of low-temp low-pressure through sewage side dry type heat exchanger 40, cold-producing medium in sewage side dry type heat exchanger 40 from opposite side sewage endothermic gasification become the refrigerant gas of high-temperature low-pressure, the refrigerant gas of high-temperature low-pressure is through the 8th pipeline 61, four-way change-over valve 42 (walking dotted line) and the 11 pipeline 64 enter in the gas-liquid separator 48 with second heat exchanger, through gas-liquid separation and with the preheating in the gas-liquid separator 48 of second heat exchanger, the refrigerant gas of the low-voltage high-temperature that comes out from the gas-liquid separator 48 with second heat exchanger enters in the compressor 41 through the tenth pipeline 63, become the refrigerant gas of HTHP after compressed, the refrigerant gas of the HTHP that comes out from compressor 41 is through the 9th pipeline 62, four-way change-over valve 42 (walking dotted line) and the 7th pipeline 60 enter into first heat exchanger 43, the refrigerant gas condensation heat release of HTHP becomes the refrigerant liquid of cryogenic high pressure in first heat exchanger 43, and with opposite side working medium (air or water) in heat transferred first heat exchanger 43, the refrigerant liquid of the cryogenic high pressure that comes out from first heat exchanger 43 is through the 6th pipeline 59, the 5th pipeline 59, the 3rd check-valves 46, the 4th pipeline 57 and the 12 pipeline 65 enter liquid reservoir 52 from an end of liquid reservoir 52, the cold-producing medium that comes out from liquid reservoir 52 other ends passes gas-liquid separator 48 with second heat exchanger through the 13 pipeline 66, refrigerant gas in the tenth pipeline 63 in the gas-liquid separator 48 of second heat exchanger in the gas-liquid separator 48 of preheating zone second heat exchanger, cold-producing medium in the 13 pipeline 66 that from gas-liquid separator 48, comes out then with second heat exchanger, through the 13 pipeline 66, stop valve 51, device for drying and filtering 50, magnetic valve 53, liquid-sighting glass 67 enters in the single ported thermostatic expansion valve 49, become the refrigerant liquid of low-temp low-pressure through single ported thermostatic expansion valve 49 back cold-producing mediums, the refrigerant liquid of low-temp low-pressure is through the 3rd pipeline 56, second check-valves 45, first pipeline 54 enters in the knockout 30 of sewage side dry type heat exchanger 40, enter then in the sewage side dry type heat exchanger 40, finish once heating circulation.Be about to the heat of sewage in the sewage side dry type heat exchanger 40, pass to air or water in first heat exchanger 43, obtain the air or the water of high temperature.
Claims (6)
1, a kind of dry pipe shell type sewage water source heat pump unit with rapid decontamination function, described source pump comprises sewage side dry type heat exchanger (40), compressor (41), four-way change-over valve (42), first heat exchanger (43), first check-valves (44), second check-valves (45), the 3rd check-valves (46), the 4th check-valves (47), gas-liquid separator (48) with second heat exchanger, single ported thermostatic expansion valve (49), device for drying and filtering (50), stop valve (51), liquid reservoir (52), magnetic valve (53), first pipeline (54), second pipeline (55), the 3rd pipeline (56), the 4th pipeline (57), the 5th pipeline (58), the 6th pipeline (59), the 7th pipeline (60), the 8th pipeline (61), the 9th pipeline (62), the tenth pipeline (63), the 11 pipeline (64), the 12 pipeline (65) and the 13 pipeline (66); It is characterized in that: described sewage side dry type heat exchanger (40) is made up of housing (1), snakelike heat exchange tube bundle (2), a plurality of central dividing plate (3), two plug dividing plates (4), rotating shaft (12), sealed bearing (18), knockout (30) and vapour storage tank (31); Described housing (1) is by heat exchange cavity (5), first tube sheet (15) and second tube sheet (16) are formed, described heat exchange cavity (5) is positioned between first tube sheet (15) and second tube sheet (16) and with first tube sheet (15) and is connected with second tube sheet (16), be respectively equipped with sewage inlet (8) and sewage outlet (9) on the top sidewall of heat exchange cavity (5) and the bottom sidewall, described two plug dividing plates (4) are arranged on the two ends in the heat exchange cavity (5), be provided with a plurality of central dividing plates (3) vertically in the heat exchange cavity (5) between two plug dividing plates (4), two plug dividing plates (4) and a plurality of central dividing plates (3) alternatively up and down setting, described each central dividing plate (3) is made up of two clamping plate (10) and first Rubber washer (11), centre and three that described first Rubber washer (11) is positioned at two clamping plate (10) removably connect, described each plug dividing plate (4) is made up of two plug clamping plate (13) and second Rubber washer (14), centre and three that described second Rubber washer (14) is positioned at two plug clamping plate (13) removably connect, described snakelike heat exchange tube bundle (2) passes two plug dividing plates (4) and a plurality of central dividing plate (3) is contained in respectively on first tube sheet (15) and second tube sheet (16), the upper end mouth of pipe of each snakelike heat exchange tube (32) is communicated with knockout (30) respectively, the lower end mouth of pipe of each snakelike heat exchange tube (32) is communicated with vapour storage tank (31) respectively, snakelike heat exchange tube bundle (2) is inserted on first tube sheet (15) and second tube sheet (16), the sidewall of described rotating shaft (12) is provided with external screw thread, one end of rotating shaft (12) passes first tube sheet (15), screwed hole on screwed hole on two plug dividing plates (4) and a plurality of central dividing plate (3) is contained on second tube sheet (16), rotating shaft (12) is threaded with two plug dividing plates (4) and a plurality of central dividing plate (3), between rotating shaft (12) and first tube sheet (15) sealed bearing (18) is housed, the arrival end of described knockout (30) or the port of export are communicated with second pipeline (55) by first pipeline (54), the two ends of second pipeline (55) are communicated with an end of the 3rd pipeline (56) and an end of the 4th pipeline (57) respectively, the other end of the other end of the 3rd pipeline (56) and the 4th pipeline (57) is communicated with the two ends of the 5th pipeline (58) respectively, the 5th pipeline (58) is communicated with an end of the 6th pipeline (59), the other end of the 6th pipeline (59) is communicated with an end of first heat exchanger (43), the other end of first heat exchanger (43) is communicated with first interface of four-way change-over valve (42) by the 7th pipeline (60), the 3rd interface of four-way change-over valve (42) is communicated with the port of export or the arrival end of vapour storage tank (31) by the 8th pipeline (61), second interface of four-way change-over valve (42) is communicated with the output of compressor (41) by the 9th pipeline (62), the input of compressor (41) is communicated with an end of the tenth pipeline (63), the other end of the tenth pipeline (63) is contained in the gas-liquid separator (48) with second heat exchanger, the 4th interface of four-way change-over valve (42) is communicated with an end of the 11 pipeline (64), the other end of the 11 pipeline (64) is contained in the gas-liquid separator (48) with second heat exchanger, one end of liquid reservoir (52) is communicated with the 4th pipeline (57) by the 12 pipeline (65), the other end of liquid reservoir (52) is communicated with an end of the 13 pipeline (66), the 13 pipeline (66) spiral setting in the gas-liquid separator (48) of second heat exchanger, the other end of the 13 pipeline (66) is communicated with the 3rd pipeline (56), be respectively arranged with first check-valves (44) and second check-valves (45) on the 3rd pipeline (56), and first check-valves (44) is arranged between the 13 pipeline (66) and the 5th pipeline (58), be respectively arranged with the 3rd check-valves (46) and the 4th check-valves (47) on the 4th pipeline (57), and the 4th check-valves (47) is arranged between second pipeline (55) and the 12 pipeline (65), and first check-valves (44) is to being disposed with single ported thermostatic expansion valve (49) on the 13 pipeline (66) between the gas-liquid separator (48) of second heat exchanger, magnetic valve (53), device for drying and filtering (50) and stop valve (51).
2, the dry pipe shell type sewage water source heat pump unit with rapid decontamination function according to claim 1, it is characterized in that: described source pump also comprises liquid-sighting glass (67); Described liquid-sighting glass (67) is arranged on the 13 pipeline (66) between single ported thermostatic expansion valve (49) and the magnetic valve (53).
3, dry pipe shell type sewage water source heat pump unit with rapid decontamination function according to claim 1 and 2, it is characterized in that: described first Rubber washer (11) is provided with first pore (19) identical with the snakelike heat exchange tube that passes (32) quantity, be positioned at first pore (19) position on first Rubber washer (11) on described two clamping plate (10) and be provided with first snakelike heat exchange tube and penetrate hole (20), the outer wall of the snakelike heat exchange tube (32) in described first pore (19) that passes first Rubber washer (11) contacts with the inwall of first pore (19) of first Rubber washer (11); Described second Rubber washer (14) is provided with second pore (21) identical with the snakelike heat exchange tube that passes (32) quantity, second pore (21) position that is positioned at second Rubber washer (14) on two plug clamping plate (13) is provided with second snakelike heat exchange tube and penetrates hole (22), the outer wall of the snakelike heat exchange tube (32) in described second pore (21) that passes second Rubber washer (14) contacts with the inwall of second pore (21) of second Rubber washer (14), and the little head end (33) of described plug dividing plate (4) is provided with a plurality of sewage and passes through hole (23).
4, the dry pipe shell type sewage water source heat pump unit with rapid decontamination function according to claim 1 and 2, it is characterized in that: the outer end of described rotating shaft (12) is provided with handle (25).
5, the dry pipe shell type sewage water source heat pump unit with rapid decontamination function according to claim 1 and 2, it is characterized in that: an end of described rotating shaft (12) is contained on second tube sheet (16) by shaft seating (27).
6, the dry pipe shell type sewage water source heat pump unit with rapid decontamination function according to claim 1 is characterized in that: described first heat exchanger (43) is supply air system indoor set (43-1) or board-like cold-producing medium-water-to-water heat exchanger (43-2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810136842A CN100585299C (en) | 2008-07-30 | 2008-07-30 | Dry pipe shell type sewage water source heat pump machine unit with rapid decontamination function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810136842A CN100585299C (en) | 2008-07-30 | 2008-07-30 | Dry pipe shell type sewage water source heat pump machine unit with rapid decontamination function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101329116A CN101329116A (en) | 2008-12-24 |
| CN100585299C true CN100585299C (en) | 2010-01-27 |
Family
ID=40205048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810136842A Expired - Fee Related CN100585299C (en) | 2008-07-30 | 2008-07-30 | Dry pipe shell type sewage water source heat pump machine unit with rapid decontamination function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100585299C (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102734982B (en) * | 2011-03-30 | 2014-10-08 | 哈尔滨工大金涛科技股份有限公司 | Direct sewage source heat pump |
| CN103836840B (en) * | 2014-03-13 | 2015-08-19 | 哈尔滨工业大学 | Shell-and-tube scrubbing scale removal heat-exchange integrated native sewage water heat pump energy lift device |
-
2008
- 2008-07-30 CN CN200810136842A patent/CN100585299C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN101329116A (en) | 2008-12-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201407759Y (en) | Heat pipe energy recovery type fresh air handling unit | |
| CN201255500Y (en) | Sewage waste heat recovery heat pump water heater | |
| CN100559096C (en) | But a kind of water source heat pump units of automatically backwashing sewage water | |
| CN102538312A (en) | Air conditioning system with super cooling | |
| CN202675964U (en) | Heat superconductor water source heat exchanger | |
| CN202329298U (en) | Simple high-efficiency heat recovery device of refrigerating system | |
| CN102445098A (en) | Hot superconductor water source heat exchanger | |
| CN100582605C (en) | Native sewage water heat pump air conditioning system | |
| CN100585299C (en) | Dry pipe shell type sewage water source heat pump machine unit with rapid decontamination function | |
| CN100562696C (en) | Dry pipe shell type heat exchanger with rapid decontamination function | |
| CN204594314U (en) | A kind of high energy efficiency hydraulic module | |
| CN101852509B (en) | Flooded water-source heat pump unit with refrigerant side cold and heat reversion | |
| CN201221877Y (en) | Native sewage water heat pump air conditioning system | |
| CN212806067U (en) | Heat recovery type water source heat pump water heater | |
| CN204345974U (en) | Shell and tube exchanger and multifunction water-heating system | |
| CN208779750U (en) | A kind of heat pump unit with energy storage defrosting function | |
| CN103940009B (en) | Air source heat pump air-conditioning system capable of providing domestic hot water | |
| CN202133188U (en) | Semi-hot pipe type water source heat pump system | |
| CN103090478A (en) | Direct-type sewage source heat pump device | |
| CN206919446U (en) | A kind of source pump of sewage as direct Cooling and Heat Source | |
| CN201028868Y (en) | Water source heat pump set automatically backsurging sullage | |
| CN201844723U (en) | Heat pipe exchanger of high-temperature heat pump | |
| CN201628496U (en) | Counter-flow-type double-pipe heat exchanger for sewage source heat pump system | |
| CN203671990U (en) | Air source heat pump unit | |
| CN217303667U (en) | Double-pipe heat exchanger and bidirectional countercurrent system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100127 Termination date: 20150730 |
|
| EXPY | Termination of patent right or utility model |