CN1636826A

CN1636826A - Refrigerator set for fishing boat

Info

Publication number: CN1636826A
Application number: CNA2004100755436A
Authority: CN
Inventors: 曹西森; 王光喜; 王玉涛
Original assignee: TAISHAN GROUP CO Ltd
Current assignee: TAISHAN GROUP CO Ltd
Priority date: 2004-12-17
Filing date: 2004-12-17
Publication date: 2005-07-13
Anticipated expiration: 2024-12-17
Also published as: CN1317162C

Abstract

The refrigerator set for fishing boat consists of commutator, generator, non-return valve, condenser, liquid storage, throttle valve, draining pipe, solenoid valve, electric plate valve, thermometer, pressure gauge and no-freezing liquid circulating pump. The refrigerator operates on adsorption principle, utilizes tail gas afterheat of boat for refrigerating and making ice, has no compressor to avoid pollution to sea and save resource and can provide cold for storing fish product to raise the fish product quality.

Description

The fishing boat refrigerating unit

Affiliated technical field:

The invention belongs to civilian refrigeration system, particularly be the fishing boat refrigerating unit that the fishing boat freeze preservation is used.

Background technology

Along with the raising of human material, culture, civilization, people have seen clearly that more and more often eating marine fishes food can build up health, and has the effect that prolongs life.The development pelagic fishery is imperative, could guarantee the quality of seafood with ship preparation refrigerating plant.China's diesel oil for fishing ship engine power does not all have special-purpose refrigerating apparatus and fish products processing unit (plant) at 130-450kw on the ship, be mostly to carry a large amount of ice cubes and carry out freeze preservation.Fishing boat goes to sea and will be with fuel oil, fresh water, is with ice again, effective rate of utilization consuming time, as to have required great effort, reduced ship, and difficulty goes out the ocean.It is reported the not fine always laboratory of walking out of the research of carrying out absorption type refrigerating in the last hundred years in the world, subject matter is that time of heat is long, and volume is big, and temperature fluctuation is big, and COP is low, and refrigerating speed is slow.

Summary of the invention

The purpose of this invention is to provide a kind of absorption refrigeration technology of only utilizing the fishing boat tail gas afterheat driven, and preparation is reasonable, efficient is high, the life-span is long, the fishing boat refrigerating unit of easy-maintaining.

The objective of the invention is to realize by following technical scheme.

The present invention adopts waste gas direct heating form, and the mode of cold water spray is adopted in cooling, and alternately heating, cooling by producer realize desorption, the absorption of producer, thereby realize the refrigeration of unit, adopts automatic guidance to realize that monoblock rationally moves; The design of fishing boat refrigerating unit is that reversing arrangement, producer, boiler check valve, condenser, liquid vessel, evaporator, surface cooler, the Pumps ﹠ Fans by the diesel engine vent gas import formed by plumbing connection one by one; Reversing arrangement is a special-purpose four-way piece, and a siphunculus is an offgas duct, it and fishing boat tail gas exit seal UNICOM; Two siphunculus are generator tube, and each is communicated with a producer exocoel end opening; Another siphunculus is the by-pass flow pipe, logical atmosphere; Establish an electronic head of automatically controlled on each siphunculus respectively, be respectively equipped with the flue gas plate valve that is complementary with electronic head separately in its each pipe; Above-mentioned producer is to form side by side by two groups; Wing and outer wing in being respectively equipped with on the inside and outside wall of the housing sidewall of producer; Producer in-to-in upper end upwards successively is provided with irregular filtration tennis layer, thin corrosion-resistant steel stratum reticulare, active carbon layer respectively from horizontal breaker plate; Breather pipe in the producer is positioned at axial centre, and the breather pipe sidewall is covered with aperture and round filtering stratum reticulare; Breather pipe filters outward between stratum reticulare and the housing inboard and is provided with pharmaceutical chemicals; Bronchus mouth lower end is positioned at the producer upper end, and the bronchus lower port is corresponding with the upper port of breather pipe.

Advantage of the present invention at first is to make adsorptive refrigeration technology become appropriate technology clearly; The 2nd, both with the fishing boat exhaust gas utilization, protected marine environment again; The 3rd, made on the fishing motor vessel deep-sea fishing adapted absorption type refrigerating unit; Utilize the fishing boat tail gas waste heat (generally 280 ℃-420 ℃ account for marine fuel oil burning total heat 30%) refrigeration, ice making, useless tail gas recycle utilization has just uselessly prevented water pollution for precious, has protected environment; Adsorptive refrigeration technology does not need electric energy to drive, and compressor-free has been saved the energy, has improved refrigerating capacity; The working ability of two generator tubes of special processing just can promote the normal operation of whole circulation refrigerating unit; Reduced fishing boat band ice operation load, increased the product reserves, enlarged the developing ability of fishing boat, for the rejuvenation and development of China's Marine Fishing Industry has been made major contribution to the off-lying sea.

Description of drawings

Further specify particular case of the present invention below by accompanying drawing.

Fig. 1 is a structural representation of the present invention

Fig. 2 is an air interchanger cut-away view of the present invention

Fig. 3 is a generator architecture scheme drawing of the present invention

Fig. 4 is a machine producer shell section structure scheme drawing of the present invention

Fig. 5 is a check valve structure scheme drawing of the present invention

Fig. 6 is a check valve spool structural representation of the present invention

Fig. 7 is a condenser overall schematic of the present invention

Fig. 8 is that scheme drawing is looked on a condenser of the present invention left side

Fig. 9 is the A-A cross-sectional view of condenser of the present invention

Figure 10 is the B-B cross-sectional view of condenser of the present invention

Figure 11 is the single chip architecture scheme drawing of condenser of the present invention

1 is air interchanger among the figure, the 2nd, and producer, the 3rd, boiler check valve, the 4th, condenser, the 5th, liquid vessel, the 6th, flow regulating valve, the 7th, evaporator, the 8th, surface cooler, 9 decide freezer, and the 10th, drain hose, the 11st, antifreeze fluid circulation pump, the 12nd, cooling water outlet; D is an electromagnetic valve, and B is the flue gas plate valve, and T is a heat indicator, and P is a compression indicator, and M is the antifreeze fluid circulation pump.

The specific embodiment

Fishing boat refrigerating unit of the present invention as seen from Figure 1 is made up of reversing arrangement 1, producer 2, boiler check valve 3, condenser 4, liquid vessel 5, flow regulating valve 6, evaporator 7, surface cooler 8, freezer 9, drain hose 10, antifreeze fluid circulation pump 11, and is communicated with by pipeline.

Can be found out that by Fig. 1,2 reversing arrangement 1 is a special-purpose four-way piece, four pipes of four-way piece are respectively: offgas duct 1-1, generator tube 1-2, bypass pipe 1-3, generator tube 1-4; Offgas duct 1-1 and fishing boat tail gas exit seal UNICOM; Generator tube 1-2,1-4 are communicated with the exocoel inlet of two producers 2 respectively, and bypass pipe 1-3 communicates with atmosphere; Respectively do not have an electronic head 1-8 of energy automatically controlled, 1-5,1-6,1-7 on four pipes of four-way piece respectively, be equipped with the flue gas plate valve 1-8-1,1-5-1,1-6-1, the 1-7-1 that are complementary with electronic head separately in four tube cavities again; Each the electronic head control of each flue gas plate valve by oneself, for example: electronic head 1-8 just controls flue gas plate valve 1-8-1; It is just obstructed that the flue gas plate valve cuts out four-way piece; After as long as unification designs automatic guidance, the electronic head of each on the reversing arrangement four-way piece and each the flue gas plate valve that is complementary thereof also will open by instruction automatically or be closed.

Can find out that by Fig. 3,4 producer 2 is made up of bronchus 2-1, active carbon 2-2, stainless (steel) wire 2-3, filtration tennis 2-4, breaker plate 2-5, breather pipe 2-6, filtering net 2-7, pharmaceutical chemicals 2-8, shell 2-9, interior wing 2-10, outer wing 2-11; The chamber internal upper part of producer 2 laterally is provided with breaker plate 2-5; Successively be provided with between inboard, upper end and the breaker plate 2-5: active carbon layer 2-2, corrosion-resistant steel stratum reticulare 2-3, filtration tennis layer 2-4; Breather pipe 2-6 is established at axial center in the producer chamber, is covered with pore on the breather pipe 2-6 sidewall, the sheathed filtering net 2-7 in the breather pipe 2-6 outside; Be provided with pharmaceutical chemicals 2-8 between filtering net 2-7 and the shell 2-9 inwall; Bronchus 2-1 vertically stands on shell 2-9 upper end, and its lower port stretches into shell 2-9 top inwall, and corresponding across three filter layers with the upper port of breather pipe 2-6; As seen from Figure 4, the shell 2-9 outer wall of producer is covered with outer wing 2-11, and the shell 2-9 inwall of producer 2 is covered with interior wing 2-10.

By Fig. 5,6 as can be seen, boiler check valve 3 is made up of valve body 3-1, spool; Spool is arranged in the inner chamber of valve body 3-1, between spool front end and the valve body 3-1 inner spout seal ring 3-2 is arranged; As seen from Figure 6: spool is made up of seal ring 3-2, valve core case 3-3, spring 3-4, supporting base 3-5; Valve core case 3-3 and supporting base 3-5 engage sleeves are connected together, and are supported by the spring 3-4 in its chamber, establish pressure compensation opening 3-6 on the supporting base 3-5, and when valve core case 3-3 compression spring 3-4, gas can in time be discharged by pressure compensation opening 3-6 in its chamber; Its outstanding feature is to select for use elastic rubber sealing ring 3-2 to replace tetrafluoroethylene seal ring commonly used, and be to adopt casing process to be embedded in the spool front end rubber seal 3-2, rubber seal 2 and spool front end are firmly fixed as one, reinstall among the valve body 3-1, the rubber seal 2 of spool front end is got lodged on valve body 1 inner spout, its ability that withstands shocks is strengthened greatly, obviously improved the whole circular flow efficient of refrigerating unit.

By Fig. 7,8,9,10,11 as can be seen, condenser is a plank frame, by at least three special-shaped thin plates is fitted in its edge and forms; Its version is example with three: top is provided with cooling water inlet 4-1 between sheet 1, the sheet 2, and the bottom of homonymy is provided with cooling water outlet 4-2, and top is provided with refrigerant outlet 4-3 between sheet 2 and the sheet 3, and the bottom of homonymy is provided with refrigerant inlet 4-4; Cooling water expansion tank is to be flowed into by condenser left upper portion cooling water inlet 4-1, and bottom cooling water outlet 4-2 flows out by its left side; Refrigerant is flowed into by the refrigerant inlet 4-4 on condenser right side, is flowed out by refrigerant outlet 4-3 by its right upper portion again; Be it can also be seen that by figure the corresponding part in both sides is the correspondence of fitting, the chevron shaped plate baffle 4-5 among two figure is that sealing paste lumps together, and the rubber seal 6 on both sides is that sealing paste lumps together, and the adapter plate 4-7 on both sides fixedly fits together; Can find out also that from figure two plates that face mutually fixedly fit together and form the loop of a cooling water expansion tank and a mutual interchange of heat of refrigerant, form two exchange loops for 3, and the like, the condenser that various setting sheet arrays become made; Cooling water inlet 4-1 is connected with cooling water outlet 4-2, and refrigerant outlet 4-3 is connected with refrigerant inlet 4-4, and the passage of cooling water expansion tank and refrigerant is adjacent but do not communicate; What this condenser adopted is the chevron shaped circulation passage of single backhaul, cooling water expansion tank and refrigerant respectively by rubber seal in immediate passage, the flow direction is a contrary, the maximum heat exchange efficiency that improves.

Condenser is identical with evaporation structure.

The service condition brief introduction:

When fishing boat starts navigation, reversing arrangement 1 can carry out automatic guidance: electronic head 1-9 instruction flue gas plate valve 1-9-1 opens (but also manual unlocking), diesel engine vent gas is discharged by the A place, and flue gas plate valve 1-8-1 and 1-5-1,1-6-1,1-7-1 close at this moment, and refrigerating unit does not start; When the needs refrigerating unit was opened, automatic guidance instruction flue gas plate valve 1-9-1 closed, and flue gas plate valve 1-8-1 opens and flue gas plate valve 1-5-1 opens, a producer job; When flue gas plate valve 1-5-1 closed, flue gas plate valve 1-7-1 opened, another producer 2 work, and two producer cycle alternations like this carry out, and refrigerating unit starts; The upper port of producer 2 is communicated with the lower port of condenser 4 by boiler check valve 3 respectively, when the cooling flow in the producer is washed packing seal 3-2 open, spring 3-4 compression, boiler check valve 3 conductings, when impulse force in the valve weakened, spring played reset response, boiler check valve 3 cuts out, because rubber gasket 3-2 and spool front end firmly connect as one, and its ability that withstands shocks is strengthened greatly, obviously improved the whole circular flow efficient of refrigerating unit; The upper port of condenser 4 is communicated with liquid vessel 5, liquid vessel 5 other ends are communicated with the lower port of evaporator 7 by flow regulating valve 6 again, the upper port of evaporator 7 is communicated with boiler check valve Z3, Z4 respectively, and boiler check valve Z3, Z4 are communicated with boiler check valve Z1, Z2 respectively again, forms the circularly cooling loop; And antifreeze fluid enters into the surface cooler 9 that is arranged in freezer by pump M drive cooling water expansion tank from evaporator 2 upper ends, returns afterwards in evaporator 2 exocoels, flows out through drain hose 11 outlets from the lower end of producer 2 exocoels; Another road cooling water expansion tank is discharged by cooling water outlet 12 through condenser 4 heat absorption backs.

When not needing refrigerating unit to start, reversing arrangement 1 also can carry out automatic guidance makes electronic head 1-9 instruction flue gas plate valve 1-9-1 open (but also manual unlocking), diesel engine vent gas is discharged by the A place, and flue gas plate valve 1-8-1 and 1-5-1,1-6-1,1-7-1 close at this moment, and refrigerating unit does not start.

Among the figure, D is an electromagnetic valve, and T is a heat indicator, and P is a compression indicator, and each demonstrates the parameter that should grasp at any time on pipe.

Claims

1, a kind of fishing boat refrigerating unit, form by reversing arrangement, producer, boiler check valve, condenser, liquid vessel, evaporator, surface cooler, antifreeze fluid circulation Pumps ﹠ Fans, it is characterized in that: reversing arrangement is a special-purpose four-way piece, a siphunculus is an offgas duct, it and fishing boat tail gas exit seal UNICOM; Two siphunculus are generator tube, and each is communicated with a producer exocoel inlet; Another siphunculus is the by-pass flow pipe, logical atmosphere; Establish an electronic head of automatically controlled on each siphunculus respectively, be respectively equipped with the flue gas plate valve that is complementary with electronic head separately in its each pipe; Described generator shell lateral wall is covered with outer wing.

2, fishing boat refrigerating unit according to claim 1 is characterized in that: producer is made of side by side two bodys; Be respectively equipped with interior wing on the inwall of each body shell; The horizontal breaker plate on producer inner chamber top upwards successively is provided with irregular filtration tennis layer, thin corrosion-resistant steel stratum reticulare, active carbon layer respectively to the inner chamber top; Breather pipe is positioned at the axial centre of producer, is covered with pore on the breather pipe sidewall, and the pore peripheral hardware filters stratum reticulare, filters between stratum reticulare and the housing madial wall and is provided with pharmaceutical chemicals; Bronchus mouth lower end is positioned at the producer upper end, and lower port is corresponding with the upper port of breather pipe.

3, fishing boat refrigerating unit according to claim 1 is characterized in that: the method for making of producer band wing housing is: produce fin in two halves round casing both sides earlier, and then butt welding forms.

4, fishing boat refrigerating unit according to claim 1 is characterized in that: what the seal ring in the boiler check valve was used is rubber ring, adopts casing process to be embedded in the spool front end and is fixed as one.

5, fishing boat refrigerating unit according to claim 1, it is characterized in that: condenser is a plank frame, is to be fitted by at least three special-shaped thin plate edges to form; The passage that condenser adopts be cooling water expansion tank and refrigerant respectively by rubber seal at adjacent and passage that do not communicate, the flow direction is a contrary.

6, fishing boat refrigerating unit according to claim 5 is characterized in that: what adopted the inner passage of condenser is the chevron shaped circulation passage of single backhaul.

7, fishing boat refrigerating unit according to claim 1, it is characterized in that: antifreeze fluid circulation pump M drives cooling water expansion tank and passes to the surface cooler that is arranged in freezer by pipeline one road from the evaporator upper end, return afterwards in evaporator 2 exocoels, flow out through drain hose 11 outlets from the lower end of producer 2 exocoels; Another road cooling water expansion tank is discharged through condenser 4 heat absorption backs, forms the refrigerating cycle of refrigerant.