CN205351853U - Multi -functional hot recovery type heat pump set - Google Patents

Multi -functional hot recovery type heat pump set Download PDF

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Publication number
CN205351853U
CN205351853U CN201620013084.7U CN201620013084U CN205351853U CN 205351853 U CN205351853 U CN 205351853U CN 201620013084 U CN201620013084 U CN 201620013084U CN 205351853 U CN205351853 U CN 205351853U
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CN
China
Prior art keywords
check valve
pipeline
valve
heat exchanger
compressor
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
Application number
CN201620013084.7U
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Chinese (zh)
Inventor
王永斌
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenyang Wanliyuan Energy Conservation Engineering Co Ltd
Original Assignee
Shenyang Wanliyuan Energy Conservation Engineering Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shenyang Wanliyuan Energy Conservation Engineering Co Ltd filed Critical Shenyang Wanliyuan Energy Conservation Engineering Co Ltd
Priority to CN201620013084.7U priority Critical patent/CN205351853U/en
Application granted granted Critical
Publication of CN205351853U publication Critical patent/CN205351853U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a multi -functional hot recovery type heat pump set, it can not prepare hot -blastly alone to have overcome prior art, and the structure is complicated, the fault rate is higher, the relatively poor problem of energy -conserving effect, the characteristic is the other solenoid valve of the tube coupling high pressure of the export of compressor, between the pipeline of connecting first check valve and second check valve with the pipeline of being connected third check valve and fourth check valve between the connection pipeline that shares, install electronic expansion valve on the sharing pipeline, drier -filter and surge drum, it merges into between second check valve and fourth check valve all the way and idle call plate heat exchanger access connection with the pipeline of being connected third check valve and fourth check valve to connect the pipeline of first check valve and second check valve, the beneficial effects are that only use a four -way reversing valve, solenoid valve and sharing pipeline by the high pressure, water has been realized heating alone, wind refrigerates alone, cold wind hot water is produced simultaneously, the A number of functions of wind and defrosting heats alone, therefore simple structure, and convenient for operation, and energy -saving effect is obvious.

Description

A kind of multi-functional heat reclamation type source pump
Technical field
This utility model belongs to heat reclamation type technical field of heat pumps scope, particularly to a kind of multi-functional heat reclamation type source pump.
Background technology
Heat reclamation type air energy thermal pump assembly is energy-conservation and pollution-free when producing hot water, along with its development, increasingly receive the concern of people, market also emerges various forms of source pump, but just can freeze during main still water heating, owing to heat reclamation type air energy thermal pump assembly main purpose is to produce hot water, so when meet heat require time, system will quit work, and such refrigeration will disappear, it is impossible to meets the needs of the air-conditioning wanting separate refrigeration summer.The utility model patent that the patent No. is ZL201420697723.7 of the patented power of the applicant disclose a kind of can the heat reclamation type source pump of separate refrigeration, this utility model patent overcomes and just can freeze when prior art heats, the problem of structure relative complex, except can individually heat, cold and hot produce simultaneously outside, it is also possible to the heat pump of separate refrigeration and defrosting.But, individually heating of this utility model is independent hot water preparing, can not individually produce hot blast, additionally, due to this utility model employs 6 electromagnetic valves in the unit, so structure is complicated, individually heating, separate refrigeration, cold and hot be required for carrying out the switching of multiple electromagnetic valve with when producing and defrost, so controlling cumbersome, fault rate is higher, keeping in repair cumbersome, energy-saving effect is also relatively poor.
Summary of the invention
Technical problem to be solved in the utility model is; overcome the deficiencies in the prior art part; simple in construction, operation and easy to maintenance are provided; failure rate is low; good energy-conserving effect; except can except individually water heating, separate refrigeration wind, cold wind and hot water be produced simultaneously, it is also possible to individually heat wind, and there is defrosting and the multi-functional heat reclamation type source pump of one of high-low pressure protection.
The technical solution adopted in the utility model includes compressor, cross valve, finned heat exchanger, air-conditioning plate type heat exchanger, first check valve, second check valve, 3rd check valve, 4th check valve and air-conditioning circulating pump, the export pipeline of described compressor is divided into two-way, pipeline of leading up to connects the coolant import of condenser, pipeline of leading up to connects high pressure bypass solenoid valve import, the refrigerant exit of condenser is connected with the outlet of high pressure bypass solenoid valve by pipeline, connect between the first check valve and the pipeline of the second check valve with is connected between the 3rd check valve and the pipeline of the 4th check valve and connects common pall, common pall is installed electric expansion valve, device for drying and filtering and compensator, connect the pipeline of the first check valve and the second check valve between the second check valve and the 4th check valve, to merge into a road with the pipeline being connected the 3rd check valve and the 4th check valve and be connected with idle call plate type heat exchanger import.
The export pipeline of described compressor is installed a high voltage protective switch, described cross valve the second port connecting line with compressor is installed low-voltage protective switch.
Between export pipeline and the export pipeline of finned heat exchanger of high voltage protective switch, individually it is connected a defrost pipeline, defrost pipeline is installed defrost electromagnetic valve
Compared with the prior art, the beneficial effects of the utility model are;
(1) this utility model provides a kind of except can independent water heating, separate refrigeration wind, outside cold air and hot water is produced simultaneously, can also individually heat wind, when independent water heating, only use a four-way change-over valve and a high pressure bypass solenoid valve, achieve independent water heating, separate refrigeration wind, cold air and hot water is produced simultaneously, individually heat the multiple function of wind and defrosting, particularly in connect between the pipeline of the first check valve and the second check valve be connected between the 3rd check valve and the pipeline of the 4th check valve connection common pall, common pall is installed electric expansion valve, device for drying and filtering and compensator, the export pipeline making finned heat exchanger is divided into two-way, one tunnel and the compensator on the 3rd check valve and common pall, device for drying and filtering, electric expansion valve and the connection of the second check valve, another road and the electric expansion valve on the first check valve and common pall, device for drying and filtering, compensator and the 4th check valve pipeline connection, above-mentioned two-way remerges a road and is connected with idle call plate type heat exchanger import, independent water heating is realized by common pall, separate refrigeration wind, cold air and hot water is produced simultaneously, individually heat the multi-functional conversion of wind, therefore simple in construction, easy to operate, energy-saving effect is obvious.
(2) this utility model is provided with high-low pressure protection switch in the unit, once pressure duct occurs that hypertonia situation or the too low situation of LP line pressure, high voltage protective or low-voltage protective switch disconnect, unit quits work, and plays protection compressor effect.
(3) condenser can also be separately provided by this utility model, forms split air conditioner form, so can be disposed within by condenser, and prevention condenser in winter affects the heat transfer effect even phenomenon of bursting by freezing in outdoor.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model integrated machine,
Fig. 2 is the structural representation of this utility model split air conditioner.
In figure:
1. compressor,
2. cross valve,
2-1. cross valve the first port, 2-2. cross valve the second port, 2-3. cross valve the 3rd port,
3. condenser,
3-1. hot water outlet, 3-2. cooling water inlet, 3-3. coolant import, 3-4. refrigerant exit,
4. evaporator fin, 5. idle call plate type heat exchanger,
6. high pressure bypass solenoid valve, 7. high voltage protective switch,
8. low-voltage protective switch, 9. defrost electromagnetic valve,
10. the first check valve, 11. second check valves,
12. electric expansion valve, 13. devices for drying and filtering,
14. compensator, 15. the 3rd check valves,
16. the 4th check valve, 17. air-conditioning circulating pumps.
Detailed description of the invention
Below in conjunction with in conjunction with accompanying drawing to this utility model further description
Detailed description of the invention 1
As shown in Figure 1, this utility model includes compressor 1, the export pipeline of described compressor 1 is divided into two-way, pipeline of leading up to connects the coolant import 3-3 of condenser 3, pipeline of leading up to connects high pressure bypass solenoid valve 6 import, the refrigerant exit 3-4 of condenser 3 is connected with high pressure bypass solenoid valve 6 outlet by pipeline, the export pipeline of compressor 1 is installed a high voltage protective switch 7, the export pipeline of high pressure bypass solenoid valve 6 is installed a cross valve 2, cross valve the first port 2-1 is connected with finned heat exchanger 4 by pipeline, the export pipeline of finned heat exchanger 4 is divided into two-way, pipeline of leading up to connects with the 3rd check valve 15 and the 4th check valve 16, pipeline of separately leading up to connects with the first check valve 10 and the second check valve 11, connect between the first check valve 10 and the pipeline of the second check valve 11 with is connected between the 3rd check valve 15 and the pipeline of the 4th check valve 16 and connects common pall, common pall is installed electric expansion valve 12, device for drying and filtering 13 and compensator 14, connect the pipeline of the first check valve 10 and the second check valve 11 between the second check valve 11 and the 4th check valve 16, to merge into a road with the pipeline being connected the 3rd check valve 15 and the 4th check valve 16 and be connected with idle call plate type heat exchanger 5 import, idle call plate type heat exchanger 5 outlet is connected with cross valve the 3rd port 2-3, the opposite side pipeline of idle call plate type heat exchanger 5 is installed air-conditioning circulating pump 17, cross valve the second port 2-2 is connected with compressor 1 by pipeline, cross valve the second port 2-2 connecting line with compressor 1 is installed low-voltage protective switch 8, opposite side at condenser 3 connects hot water outlet 3-1 and cooling water inlet 3-2, switch at high voltage protective and be individually connected a defrost pipeline between export pipeline and the export pipeline of finned heat exchanger 4 of 7, defrost pipeline is installed defrost electromagnetic valve 9.
During use, when separate refrigeration wind, opening high pressure bypass solenoid valve 6 and air-conditioning circulating pump 17, what now connect is compressor 1, high voltage protective switch 7, high pressure bypass solenoid valve 6, cross valve 2, cross valve the first port 2-1, finned heat exchanger 4, compensator 14 on 3rd check valve 15 and common pall, device for drying and filtering 13, electric expansion valve 12 and the second check valve 11, idle call plate type heat exchanger 5, cross valve the 3rd port 2-3, cross valve the second port 2-2 and low-voltage protective switch 8, form a circulation route, and now high-temperature high-pressure refrigerant switchs 7 through high voltage protective, high pressure bypass solenoid valve 6, cross valve 2 and cross valve the first port 2-1, become cryogenic high pressure cold-producing medium when through finned heat exchanger 4, and cryogenic high pressure cold-producing medium is then through the 3rd check valve 15, compensator 14, device for drying and filtering 13, electric expansion valve 12 and the second check valve 11 become low-temperature low-pressure refrigerant, and low-temperature low-pressure refrigerant is through idle call plate type heat exchanger 5, cross valve the 3rd port 2-3, cross valve the second port 2-2 and low-voltage protective switch 8, return to compressor 1 and become again high-temperature high-pressure refrigerant, is thusly-formed a circulation, realizes refrigeration wind effect.
When individually heating wind, opening high pressure bypass solenoid valve 6 and air-conditioning circulating pump 17, what now connect is compressor 1, high voltage protective switch 7, high pressure bypass solenoid valve 6, cross valve 2, cross valve the 3rd port 2-3, idle call plate type heat exchanger 5, 4th check valve 16, compensator 14, device for drying and filtering 13, electric expansion valve 12, first check valve 10, finned heat exchanger 4, cross valve the first port 2-1, cross valve the second port 2-2 and low-voltage protective switch 8, be sequentially connected formation one and individually heat wind and follow route, and now high-temperature high-pressure refrigerant switchs 7 through high voltage protective, high pressure bypass solenoid valve 6, cross valve 2 and cross valve the 3rd end 2-3, become cryogenic high pressure cold-producing medium when through idle call plate type heat exchanger 5, and cryogenic high pressure cold-producing medium is then through the compensator 14 on the 4th check valve 16 and common pall, device for drying and filtering 13, electric expansion valve 12 and the first check valve 10 become low-temperature low-pressure refrigerant, and low-temperature low-pressure refrigerant becomes high-temperature low-pressure cold-producing medium through finned heat exchanger 4, and high-temperature low-pressure cold-producing medium passes through cross valve the first port 2-1, cross valve the second port 2-2 and low-voltage protective switch 8, return to compressor 1 and become again high-temperature high-pressure refrigerant, is thusly-formed a circulation, realizes heating wind effect.
During independent water heating, closing high pressure bypass solenoid valve 6 and air-conditioning circulating pump 17, what now connect is compressor 1, high voltage protective switch 7, coolant import 3-3, refrigerant exit 3-4, cross valve 2, cross valve the 3rd port 2-3, idle call plate type heat exchanger 5, 4th check valve 16, compensator 14, device for drying and filtering 13, electric expansion valve 12, first check valve 10, finned heat exchanger 4, cross valve the first port 2-1, cross valve the second port 2-2 and low-voltage protective switch 8, be sequentially connected the independent hot water preparing circulation route of formation, and now high-temperature high-pressure refrigerant switchs 7 through high voltage protective, coolant import 3-3 and refrigerant exit 3-4 becomes cryogenic high pressure cold-producing medium, and cryogenic high pressure cold-producing medium passes through cross valve 2, cross valve the 3rd port 2-3, idle call plate type heat exchanger 5 becomes cryogenic high pressure cold-producing medium, cryogenic high pressure cold-producing medium compensator 14 on the 4th check valve 16 and common pall, device for drying and filtering 13, electric expansion valve 12 and the first check valve 10 become low-temperature low-pressure refrigerant, and low-temperature low-pressure refrigerant becomes high-temperature low-pressure cold-producing medium by finned heat exchanger 4, and high-temperature low-pressure cold-producing medium passes through cross valve the first port 2-1, cross valve the first port 2-2 and low-voltage protective switch 8, return to compressor and become again high-temperature high-pressure refrigerant, is thusly-formed a circulation, realizes water heating effect.
During water heating+cold wind, closing high-pressure expansion valve 6, open air-conditioning circulating pump 17, what now connect is compressor 1, high voltage protective switch 7, coolant import 3-3, refrigerant exit 3-4, cross valve 2, cross valve the 3rd port 2-3, idle call plate type heat exchanger 5, 4th check valve 16, compensator 14, device for drying and filtering 13, electric expansion valve 12, first check valve 10, finned heat exchanger 4, cross valve the first port 2-1, cross valve the second port 2-2 and low-voltage protective switch 8, be sequentially connected formation water heating+refrigeration wind circulation route, and now high-temperature high-pressure refrigerant switchs 7 through high voltage protective, coolant import 3-3 and refrigerant exit 3-4 becomes cryogenic high pressure cold-producing medium, and cryogenic high pressure cold-producing medium passes through cross valve 2, cross valve the 3rd port 2-3, idle call plate type heat exchanger 5, compensator 14 on high pressure low temperature cold-producing medium the 4th check valve 16 and common pall, device for drying and filtering 13 and electric expansion valve 12 and the first check valve 10 become low-temperature low-pressure refrigerant, and low-temperature low-pressure refrigerant becomes high-temperature low-pressure cold-producing medium by finned heat exchanger 4, and high-temperature low-pressure cold-producing medium passes through cross valve the first port 2-1, cross valve the first port 2-2 and low-voltage protective switch 8, return to compressor and become again high-temperature high-pressure refrigerant, is thusly-formed a circulation, realizes water heating+cold wind effect.
When needing finned heat exchanger 4 is defrosted, open the defrost electromagnetic valve 9 on defrost pipeline, what now connect is compressor 1, high voltage protective switch 7, defrost electromagnetic valve 9, finned heat exchanger 4, cross valve the first port 2-1, cross valve the second port 2-2 and low-voltage protective switch 8 are sequentially connected, now high-temperature high-pressure refrigerant enters finned heat exchanger 4 through high voltage protective switch 7 and defrost electromagnetic valve 9 finned heat exchanger 4 is defrosted, cryogenic high pressure cold-producing medium is become after defrosting, cryogenic high pressure cold-producing medium passes through cross valve the first port 2-1, cross valve the second port 2-2 and low-voltage protective switch 8, return to compressor and become again high-temperature high-pressure refrigerant, it is thusly-formed a circulation, realize defrosting effect processed.
Detailed description of the invention 2
As in figure 2 it is shown, identical with detailed description of the invention 1, it is distinctive in that and described condenser 3 is separately provided formation split air conditioner form, so can by disposed within for condenser 3, prevention condenser in winter 3 affects the heat transfer effect even phenomenon of bursting by freezing in outdoor.

Claims (3)

1. a multi-functional heat reclamation type source pump, including compressor (1), cross valve (2), finned heat exchanger (4), air-conditioning plate type heat exchanger (5), first check valve (10), second check valve (11), 3rd check valve (15), 4th check valve (16) and air-conditioning circulating pump (17), it is characterized in that, the export pipeline of described compressor (1) is divided into two-way, pipeline of leading up to connects the coolant import (3-3) of condenser (3), pipeline of leading up to connects high pressure bypass solenoid valve (6) import, the refrigerant exit (3-4) of condenser (3) is connected with high pressure bypass solenoid valve (6) outlet by pipeline, connect the first check valve (10) and the pipeline of the second check valve (11) between be connected between the 3rd check valve (15) and the pipeline of the 4th check valve (16) connect common pall, common pall is installed electric expansion valve (12), device for drying and filtering (13) and compensator (14), connect the pipeline of the first check valve (10) and the second check valve (11) between the second check valve (11) and the 4th check valve (16), to merge into a road with the pipeline being connected the 3rd check valve (15) and the 4th check valve (16) and be connected with idle call plate type heat exchanger (5) import.
2. a kind of multi-functional heat reclamation type source pump according to claim 1; it is characterized in that; the export pipeline of described compressor (1) is installed high voltage protective switch (7), the described cross valve the second port (2-2) connecting line with compressor (1) is installed low-voltage protective switch (8).
3. a kind of multi-functional heat reclamation type source pump according to claim 1; it is characterized in that; switch at high voltage protective and be individually connected a defrost pipeline between export pipeline and the export pipeline of finned heat exchanger (4) of (7), defrost pipeline is installed defrost electromagnetic valve (9).
CN201620013084.7U 2016-01-08 2016-01-08 Multi -functional hot recovery type heat pump set Expired - Fee Related CN205351853U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620013084.7U CN205351853U (en) 2016-01-08 2016-01-08 Multi -functional hot recovery type heat pump set

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620013084.7U CN205351853U (en) 2016-01-08 2016-01-08 Multi -functional hot recovery type heat pump set

Publications (1)

Publication Number Publication Date
CN205351853U true CN205351853U (en) 2016-06-29

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107339821A (en) * 2017-01-16 2017-11-10 上海悠太节能科技中心(有限合伙) Air source heat pump system with heat reclamation device
CN107782013A (en) * 2016-08-31 2018-03-09 辽宁万力源节能技术服务有限公司 A kind of integrated air recuperation of heat Hot water units

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107782013A (en) * 2016-08-31 2018-03-09 辽宁万力源节能技术服务有限公司 A kind of integrated air recuperation of heat Hot water units
CN107339821A (en) * 2017-01-16 2017-11-10 上海悠太节能科技中心(有限合伙) Air source heat pump system with heat reclamation device

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Date Code Title Description
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: 20160629

Termination date: 20210108

CF01 Termination of patent right due to non-payment of annual fee